{"id":50839,"date":"2026-05-26T11:26:45","date_gmt":"2026-05-26T11:26:45","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50839"},"modified":"2026-08-14T09:39:10","modified_gmt":"2026-08-14T09:39:10","slug":"%d8%a3%d8%ad%d8%ac%d8%a7%d9%85-%d9%82%d9%88%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d8%a9-%d8%a7%d9%84%d9%82%d9%8a%d8%a7%d8%b3%d9%8a%d8%a9","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629"},"content":{"rendered":"<p>\u062a\u0624\u062b\u0631 \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0645\u062f\u0649 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631. \u0648\u0646\u0638\u0631\u064b\u0627 \u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631\u060c \u0648\u0623\u062d\u062c\u0627\u0645 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a\u060c \u0648\u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629\u060c \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0643 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u061f \u0633\u062a\u0633\u0627\u0639\u062f\u0643 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0639\u0644\u0649 \u0641\u0647\u0645 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0648\u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0628\u064a\u0646 \u0645\u062e\u062a\u0644\u0641 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u064f\u0633\u0647\u0651\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u062a\u0628\u062f\u064a\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u062a\u0628\u062f\u064a\u0644<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#What_Are_Standard_Circuit_Breaker_Sizes\" >\u0645\u0627 \u0647\u064a \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Standard_Circuit_Breaker_Sizes_by_Type\" >\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u0646\u0648\u0639<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#MCB_Sizes\" >\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#MCCB_Frame_Sizes\" >\u0623\u062d\u062c\u0627\u0645 \u0625\u0637\u0627\u0631\u0627\u062a MCCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#ACB_Industrial_Breaker_Sizes\" >\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 ACB<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Circuit_Breaker_Sizes_by_Amperage_and_Frame_Rating\" >\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062d\u0633\u0628 \u0634\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0625\u0637\u0627\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Standard_Breaker_Sizes_by_Voltage_and_Region\" >\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0645\u0646\u0637\u0642\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Breaker_Sizes_for_Common_Industrial_Voltage_Systems\" >\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Size_Specifications_of_Different_Regional_Standards\" >\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Circuit_Breaker_Dimensions_and_Installation_Space_Requirements\" >\u0623\u0628\u0639\u0627\u062f \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#FAQ\" >\u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Are_Circuit_Breakers_Compliant_with_IEC_and_UL_Standards_Exchangeable_in_Terms_of_Size_and_Specifications\" >\u0647\u0644 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEC \u0648 UL\u060c \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Can_the_Cabinet_Design_Be_Used_with_Circuit_Breakers_of_Different_AF_Frame_Sizes\" >\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0645\u0639 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0623\u062d\u062c\u0627\u0645 \u0625\u0637\u0627\u0631\u0627\u062a AF \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Is_the_Impact_of_a_Circuit_Breakers_Frame_Size_on_the_Cabinet_Width_Fixed\" >\u0647\u0644 \u062a\u0623\u062b\u064a\u0631 \u062d\u062c\u0645 \u0625\u0637\u0627\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u062b\u0627\u0628\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#What_Procedure_Should_Be_Followed_to_Identify_the_Proper_Circuit_Breaker_Frame_Size_for_a_Project\" >\u0645\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0627\u062a\u0628\u0627\u0639\u0647 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0625\u0637\u0627\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0627\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#What_Are_the_Main_Variations_in_General_Layout_Design_for_MCBS_MCCBS_and_ACBS\" >\u0645\u0627 \u0647\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0639\u0627\u0645 \u0644\u0623\u0646\u0638\u0645\u0629 MCBS \u0648 MCCBS \u0648 ACBS\u061f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ar\/standard-circuit-breaker-sizes\/#Final_Thought\" >\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Are_Standard_Circuit_Breaker_Sizes\"><\/span>\u0645\u0627 \u0647\u064a \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50844\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/What-Are-Standard-Circuit-Breaker-Sizes.jpg\" alt=\"\u0645\u0627 \u0647\u064a \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\u061f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/What-Are-Standard-Circuit-Breaker-Sizes.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/What-Are-Standard-Circuit-Breaker-Sizes-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/What-Are-Standard-Circuit-Breaker-Sizes-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/What-Are-Standard-Circuit-Breaker-Sizes-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u0644\u0627 \u062a\u0642\u062a\u0635\u0631 \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u062a\u0634\u0645\u0644 \u0623\u064a\u0636\u064b\u0627 \u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0648\u0627\u0641\u0642 \u0645\u062a\u0639\u062f\u062f\u0629. \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631\u0643 \u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0644\u0627 \u062a\u0646\u0638\u0631 \u0641\u0642\u0637 \u0625\u0644\u0649 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 (\u0627\u0644\u0623\u0645\u0628\u064a\u0631). \u0641\u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628\u060c \u0648\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0643\u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u062f\u064a\u0643.<\/p>\n<p>\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n<table width=\"601\">\n<tbody>\n<tr>\n<td width=\"167\"><strong>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/strong><\/td>\n<td width=\"434\"><strong>\u0627\u0644\u062f\u0648\u0631 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0644\u0645\u062c\u0644\u0633 \u0627\u0644\u0648\u0632\u0631\u0627\u0621<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"167\"><strong>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0645\u0628\u064a\u0631<\/strong><\/td>\n<td width=\"434\"><a href=\"https:\/\/wiring-harness.com\/a-practical-guide-to-choosing-the-right-wire-gauge-standards-and-mistakes-to-avoid\/\">\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0633\u0644\u0643<\/a>, \u060c \u0648\u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u060c \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td width=\"167\"><strong>\u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631<\/strong><\/td>\n<td width=\"434\">\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0644\u0644\u0647\u064a\u0643\u0644\u060c \u0648\u0645\u0646\u0637\u0642\u0629 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u060c \u0648\u062d\u062f\u0648\u062f \u0641\u062a\u062d\u0629 \u0627\u0644\u0628\u0627\u0628.<\/td>\n<\/tr>\n<tr>\n<td width=\"167\"><strong>\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/strong><\/td>\n<td width=\"434\">\u0627\u0644\u062a\u0628\u0627\u0639\u062f \u0627\u0644\u0623\u0641\u0642\u064a\u060c \u0648\u0637\u0648\u0644 \u0633\u0643\u0629 DIN\u060c \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u062e\u0644\u0641\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td width=\"167\"><strong>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062c\u0647\u062f<\/strong><\/td>\n<td width=\"434\">\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0623\u0645\u0627\u0646 \u0628\u064a\u0646 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0639\u0632\u0644\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0641\u0627\u0635\u0644\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u0637\u0648\u0627\u0631<\/td>\n<\/tr>\n<tr>\n<td width=\"167\"><strong>\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/td>\n<td width=\"434\">\u0645\u062e\u0637\u0637 \u0639\u0645\u0642 \u0627\u0644\u063a\u0644\u0627\u0641\u060c \u0648\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u0642\u0648\u0627\u0633 \u0627\u0644\u0647\u064a\u0643\u0644\u064a\u0629\u060c \u0648\u0623\u0646\u0645\u0627\u0637 \u062d\u0641\u0631 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0628\u0645\u0642\u0627\u0631\u0646\u0629 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629\u060c \u064a\u0645\u0643\u0646\u0643 \u062a\u062d\u0633\u064a\u0646 \u062f\u0642\u0629 \u062a\u0635\u0645\u064a\u0645\u0643. \u0643\u0645\u0627 \u0633\u064a\u0631\u0634\u062f\u0643 \u0630\u0644\u0643 \u0625\u0644\u0649 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0623\u062e\u0631\u0649 \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u062d\u062c\u0645\u060c \u0648\u064a\u0633\u0627\u0639\u062f \u0641\u064a \u0625\u062b\u0628\u0627\u062a \u0623\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u064a\u0644\u0628\u064a \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Standard_Circuit_Breaker_Sizes_by_Type\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u0646\u0648\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50845\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Circuit-Breaker-Sizes-by-Type.jpg\" alt=\"\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u0646\u0648\u0639\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Circuit-Breaker-Sizes-by-Type.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Circuit-Breaker-Sizes-by-Type-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Circuit-Breaker-Sizes-by-Type-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Circuit-Breaker-Sizes-by-Type-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCB_Sizes\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0634\u0631\u0648\u0639\u0643 \u064a\u062a\u0636\u0645\u0646 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u062f\u0648\u0627\u0626\u0631 \u0641\u0631\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u0641\u0633\u062a\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0623\u063a\u0644\u0628 \u0627\u0644\u0623\u062d\u064a\u0627\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 (MCB). \u062a\u062a\u0645\u064a\u0632 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0628\u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0635\u063a\u064a\u0631. \u0641\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u0629\u060c \u064a\u062a\u0645 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0639\u0627\u062f\u0629\u064b \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0643\u062b\u064a\u0641\u0629 \u0639\u0644\u0649 \u0642\u0636\u0628\u0627\u0646 DIN\u060c \u0645\u0639 \u0627\u0639\u062a\u0645\u0627\u062f \u062a\u0635\u0645\u064a\u0645 \u0623\u0641\u0642\u064a \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u062f\u0627\u062e\u0644. <a href=\"https:\/\/www.kdmsteel.com\/ar\/%d8%a7%d9%84%d8%b4%d8%b1%d9%83%d8%a9-%d8%a7%d9%84%d9%85%d8%b5%d9%86%d8%b9%d8%a9-%d9%84%d9%84%d8%b9%d9%84%d8%a8%d8%a9-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d9%85\/\">\u0627\u0644\u0645\u0631\u0641\u0642\u0627\u062a<\/a>.<\/p>\n<p>\u0623\u062b\u0646\u0627\u0621 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0626\u0646\u060c \u0644\u0627 \u062a\u0641\u0631\u0636 \u0647\u0630\u0647 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u064f\u0630\u0643\u0631 \u0639\u0644\u0649 \u0639\u0645\u0642 \u0627\u0644\u062e\u0632\u0627\u0646\u0629\u060c \u0625\u0630 \u064a\u0646\u0635\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0644\u0649 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0623\u0641\u0642\u064a\u0629. \u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u062e\u0632\u0627\u0626\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631\u060c \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u0630\u064a \u064a\u0634\u063a\u0644\u0647 \u0635\u0641 \u0643\u0627\u0645\u0644 \u0645\u0646 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 (MCBs). \u064a\u0624\u062b\u0631 \u0647\u0630\u0627 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u062a\u062e\u0637\u064a\u0637 \u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"MCCB_Frame_Sizes\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0625\u0637\u0627\u0631\u0627\u062a MCCB<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0646\u062f \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0623\u0648 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u064a\u062a\u062d\u0648\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u062e\u0632\u0627\u0646\u0629 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a \u0646\u062d\u0648 \u0645\u0633\u062a\u0648\u0649 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631 (MCCB).<\/p>\n<p>\u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629\u060c \u064a\u0634\u063a\u0644 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0645\u0633\u0627\u062d\u0629 \u062a\u0631\u0643\u064a\u0628 \u0645\u062d\u062f\u062f\u0629 \u0628\u0634\u0643\u0644 \u0623\u0648\u0636\u062d. \u0643\u0645\u0627 \u062a\u062a\u0633\u0639 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u062a\u0628\u0639\u0627\u064b \u0644\u0630\u0644\u0643\u060c \u0648\u064a\u0635\u0628\u062d \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0623\u0643\u062b\u0631 \u062a\u0645\u064a\u0632\u0627\u064b.<\/p>\n<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0631\u062d\u0644\u0629\u060c \u064a\u062a\u0645 \u062a\u0646\u0638\u064a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0626\u0646 \u0639\u0627\u062f\u0629\u064b \u062d\u0648\u0644 <a href=\"https:\/\/sincede.com\/a-simple-guide-to-understanding-mccb-frame-sizes\/\">\u062d\u062c\u0645 \u0625\u0637\u0627\u0631 MCCB<\/a>, \u0648\u064a\u062a\u0645 \u062a\u0642\u0633\u064a\u0645 \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0639\u0631\u0636 \u0627\u0644\u062e\u0632\u0627\u0646\u0629\u060c \u0628\u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0645\u0639 \u0630\u0644\u0643. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062e\u0632\u0627\u0626\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0623\u0635\u0644\u064a\u0629\u060c \u064a\u0639\u0643\u0633 \u0647\u0630\u0627 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0646\u062a\u0642\u0627\u0644\u064b\u0627 \u0645\u0646 \u0628\u0646\u064a\u0629 \u0645\u0643\u062a\u0638\u0629 \u0625\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u062e\u0632\u0627\u0646\u0629 \u0623\u0643\u062b\u0631 \u062a\u0642\u0633\u064a\u0645\u064b\u0627 \u0648\u0638\u064a\u0641\u064a\u064b\u0627.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"ACB_Industrial_Breaker_Sizes\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 ACB<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u062a\u0639\u062a\u0628\u0631 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0627\u062f\u0629\u064b \u0646\u0642\u0637\u0629 \u0645\u0631\u062c\u0639\u064a\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0626\u0646.<\/p>\n<p>\u062a\u062a\u0645\u064a\u0632 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0647\u0630\u0647 \u0628\u062d\u062c\u0645\u0647\u0627 \u0627\u0644\u0623\u0643\u0628\u0631 \u0648\u0628\u0646\u064a\u062a\u0647\u0627 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u0627\u0645 \u0644\u0644\u062f\u0627\u0626\u0631\u0629. \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u064a\u062c\u0628 \u062a\u0635\u0645\u064a\u0645 \u0647\u064a\u0643\u0644 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0628\u0645\u0627 \u064a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u062d\u062c\u0645\u0647. \u064a\u062c\u0628 \u062a\u062e\u0637\u064a\u0637 \u0639\u0645\u0642 \u0627\u0644\u062e\u0632\u0627\u0646\u0629\u060c \u0648\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u062a\u0648\u0632\u064a\u0639 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u0641\u0642\u064b\u0627 \u0644\u0623\u0628\u0639\u0627\u062f \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0643\u0645\u0627 \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0625\u0632\u0627\u0644\u0629 \u0648\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n<p>\u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0645\u0634\u0627\u0631\u064a\u0639 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642\u060c \u064a\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0644\u062e\u0632\u0627\u0646\u0629 \u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u062f\u0621\u064b\u0627 \u0645\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0648\u0627\u0644\u062a\u0648\u0633\u0639 \u0644\u0644\u062e\u0627\u0631\u062c \u0645\u0646 \u0647\u0646\u0627\u0643.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Circuit_Breaker_Sizes_by_Amperage_and_Frame_Rating\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062d\u0633\u0628 \u0634\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0625\u0637\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50846\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Sizes-by-Amperage-and-Frame-Rating.jpg\" alt=\"\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062d\u0633\u0628 \u0634\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0625\u0637\u0627\u0631\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Sizes-by-Amperage-and-Frame-Rating.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Sizes-by-Amperage-and-Frame-Rating-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Sizes-by-Amperage-and-Frame-Rating-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Sizes-by-Amperage-and-Frame-Rating-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u0635\u0646\u062f\u0648\u0642 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u064a\u064f\u0639\u062f\u0651 \u0643\u0644\u064c\u0651 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0648\u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0639\u0627\u0645\u0644\u064a\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u064a\u0646 \u0641\u064a \u0627\u062e\u062a\u064a\u0627\u0631\u0643. \u064a\u062d\u062f\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0633\u0639\u0629 \u0627\u0644\u062a\u062d\u0645\u064a\u0644\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0624\u062b\u0631 \u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u062d\u062c\u0645 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062c\u0647\u0627\u0632.<\/p>\n<p>\u064a\u0645\u0643\u0646 \u0644\u062d\u062c\u0645 \u0625\u0637\u0627\u0631 \u0648\u0627\u062d\u062f \u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0623\u0645\u0628\u064a\u0631 \u0645\u062a\u0639\u062f\u062f\u0629\u060c \u0645\u0639 \u062a\u063a\u064a\u064a\u0631 \u0637\u0641\u064a\u0641 \u0646\u0633\u0628\u064a\u064b\u0627 \u0641\u064a \u062d\u062c\u0645 \u0627\u0644\u0639\u0644\u0628\u0629. \u062e\u0644\u0627\u0644 \u0645\u0631\u062d\u0644\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0646\u0629\u060c \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0623\u0648\u0644\u0627\u064b \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631 \u062b\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u062f\u062f. \u0631\u0627\u062c\u0639 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644:<\/p>\n<table width=\"601\">\n<tbody>\n<tr>\n<td width=\"103\"><strong>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0625\u0637\u0627\u0631<\/strong><\/td>\n<td width=\"103\"><strong>\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/strong><\/td>\n<td width=\"171\"><strong>\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/td>\n<td width=\"224\"><strong>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0639\u0645\u0644\u064a\u0629<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"103\">125AF<\/td>\n<td width=\"103\">15\u2013125 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td width=\"171\">\u062a\u0635\u0645\u064a\u0645 \u0635\u063a\u064a\u0631 \u0627\u0644\u062d\u062c\u0645\u060c \u064a\u0646\u0627\u0633\u0628 \u0642\u0636\u0628\u0627\u0646 DIN \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/td>\n<td width=\"224\">\u0645\u062b\u0627\u0644\u064a \u0644\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629\u061b \u064a\u0633\u0627\u0639\u062f \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0625\u0637\u0627\u0631 \u0623\u0648\u0644\u0627\u064b \u062b\u0645 \u062a\u0647\u064a\u0626\u0629 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0639\u0644\u0649 \u062a\u062c\u0646\u0628 \u0645\u0639\u0638\u0645 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">250AF<\/td>\n<td width=\"103\">100\u2013250 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td width=\"171\">\u0645\u0646\u0637\u0642\u0629 \u062a\u0631\u0643\u064a\u0628 \u0642\u064a\u0627\u0633\u064a\u0629<\/td>\n<td width=\"224\">\u0648\u0647\u0648 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0648\u064a\u0645\u0643\u0646 \u062a\u0646\u0641\u064a\u0630\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0645\u064a\u0645 \u0642\u064a\u0627\u0633\u064a.<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">400AF<\/td>\n<td width=\"103\">250\u2013400 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td width=\"171\">\u064a\u062a\u0637\u0644\u0628 \u0645\u0633\u0627\u062d\u0629 \u062a\u0631\u0643\u064a\u0628 \u0645\u062e\u0635\u0635\u0629<\/td>\n<td width=\"224\">\u0627\u062a\u0631\u0643 \u0645\u0633\u0627\u062d\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061b \u0641\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062e\u0627\u0637\u0626 \u0633\u064a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">630AF<\/td>\n<td width=\"103\">400\u2013630 \u0623\u0645\u0628\u064a\u0631<\/td>\n<td width=\"171\">\u0645\u062b\u0628\u062a\u0629 \u0641\u064a \u062d\u062c\u0631\u0627\u062a \u0645\u0633\u062a\u0642\u0644\u0629<\/td>\n<td width=\"224\">\u062a\u062d\u0633\u064a\u0646 \u062a\u0635\u0645\u064a\u0645 \u062a\u062e\u0637\u064a\u0637 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u061b \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062f\u064a \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u062a\u0643\u0644\u0641\u0629 \u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u062e\u0632\u0627\u0646\u0629<\/td>\n<\/tr>\n<tr>\n<td width=\"103\">800AF \u0648\u0645\u0627 \u0641\u0648\u0642<\/td>\n<td width=\"103\">700+\u0623<\/td>\n<td width=\"171\">\u0645\u0632\u0648\u062f\u0629 \u0628\u062d\u0648\u0627\u062c\u0632 \u0645\u0646\u0641\u0635\u0644\u0629<\/td>\n<td width=\"224\">\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0648\u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\u061b \u0648\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0627\u0637\u0626 \u0639\u0627\u062f\u0629\u064b \u0625\u0639\u0627\u062f\u0629 \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Standard_Breaker_Sizes_by_Voltage_and_Region\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0645\u0646\u0637\u0642\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50847\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Breaker-Sizes-by-Voltage-and-Region.jpg\" alt=\"\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0645\u0646\u0637\u0642\u0629\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Breaker-Sizes-by-Voltage-and-Region.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Breaker-Sizes-by-Voltage-and-Region-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Breaker-Sizes-by-Voltage-and-Region-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Standard-Breaker-Sizes-by-Voltage-and-Region-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0628\u0644\u062f\u0627\u0646 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646\u060c \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0642\u0637\u0639\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639\u0643\u0645 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0644\u0627 \u064a\u064f\u0639\u062f \u0627\u0644\u062c\u0647\u062f \u0645\u062c\u0631\u062f \u0645\u0639\u064a\u0627\u0631 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0628\u0644 \u0647\u0648 \u0628\u064f\u0639\u062f\u064c \u0647\u0627\u0645\u064c\u0651 \u0645\u0633\u062a\u0642\u0644\u064c\u0651 \u0644\u0636\u0645\u0627\u0646 \u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Breaker_Sizes_for_Common_Industrial_Voltage_Systems\"><\/span>\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0627\u0644\u0634\u0627\u0626\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u062e\u062a\u0644\u0641 \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0623\u0628\u0639\u0627\u062f\u0647\u0627 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u062a\u0628\u0639\u064b\u0627 \u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a. \u0648\u0641\u064a\u0645\u0627 \u064a\u0644\u064a \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/p>\n<ul>\n<li>230 \u0641\u0648\u0644\u062a \/ 400 \u0641\u0648\u0644\u062a (\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629)<\/li>\n<\/ul>\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629. \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u064a \u0642\u0648\u0627\u0637\u0639 \u062f\u0642\u064a\u0642\u0629 \u0648\u0642\u0648\u0627\u0637\u0639 \u0630\u0627\u062a \u063a\u0644\u0627\u0641 \u0645\u0635\u0628\u0648\u0628\u060c \u0648\u064a\u0645\u064a\u0644 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a.<\/p>\n<ul>\n<li>480 \u0641\u0648\u0644\u062a (\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a \u0644\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629)<\/li>\n<\/ul>\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u062a\u0632\u0648\u064a\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0635\u0627\u0646\u0639. \u062a\u062a\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0642\u062f\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 \u0642\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0648\u062a\u064f\u0639\u062f \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u0629 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0645\u062b\u0644.<\/p>\n<ul>\n<li>600 \u0641\u0648\u0644\u062a (\u0645\u0639\u064a\u0627\u0631 \u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629 \/ \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629)<\/li>\n<\/ul>\n<p>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0622\u0644\u0627\u062a \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0646 \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u063a\u064a\u0631\u0647\u0627 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a. \u062a\u062a\u0637\u0644\u0628 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0645\u0639\u062f\u0644\u0627\u062a \u0639\u0632\u0644 \u0623\u0639\u0644\u0649 \u0648\u0642\u062f\u0631\u0629 \u062a\u062d\u0645\u0644 \u0623\u0643\u0628\u0631\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0623\u0628\u0639\u0627\u062f \u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0623\u0643\u0628\u0631 \u0648\u0645\u0633\u0627\u0641\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0623\u0648\u0633\u0639.<\/p>\n<ul>\n<li>690 \u0641\u0648\u0644\u062a (\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062a\u0645\u062f\u064a\u062f \u0627\u0644\u0635\u0646\u0627\u0639\u064a IEC)<\/li>\n<\/ul>\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0628\u0634\u0643\u0644 \u0634\u0627\u0626\u0639 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a. \u0648\u062a\u064f\u0639\u062f\u0651 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0630\u0627\u062a \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0645\u0635\u0628\u0648\u0628 \u0648\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0625\u0637\u0627\u0631 \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0634\u064a\u0648\u0639\u064b\u0627. \u0648\u062a\u0643\u0648\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0623\u0643\u062b\u0631 \u0635\u0631\u0627\u0645\u0629.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Size_Specifications_of_Different_Regional_Standards\"><\/span>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0644 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0644\u0644\u0623\u0642\u0627\u0644\u064a\u0645\u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0639\u0644\u0649 \u062f\u0631\u0627\u064a\u0629 \u0628\u0623\u0648\u0644\u0648\u064a\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629:<\/p>\n<ul>\n<li>\u0646\u0638\u0627\u0645 \u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 (\u0623\u0648\u0631\u0648\u0628\u0627 \u0648\u0627\u0644\u0634\u0631\u0642 \u0627\u0644\u0623\u0648\u0633\u0637 \u0648\u0622\u0633\u064a\u0627)<\/li>\n<\/ul>\n<p>\u064a\u0646\u0635\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0639\u0644\u0649 \u0645\u0641\u0647\u0648\u0645 \u0645\u0639\u064a\u0627\u0631\u064a \u0648\u0647\u064a\u0643\u0644 \u062a\u062b\u0628\u064a\u062a \u0639\u0627\u0644\u0645\u064a \u0644\u0633\u0643\u0629 DIN\u060c \u0645\u0639 \u0623\u0628\u0639\u0627\u062f \u0645\u0643\u0648\u0646\u0627\u062a \u0645\u0648\u062d\u062f\u0629 \u0644\u0644\u063a\u0627\u064a\u0629 \u062a\u0633\u0647\u0644 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0643\u062b\u064a\u0641\u0629.<\/p>\n<ul>\n<li>\u0646\u0638\u0627\u0645 UL (\u0623\u0645\u0631\u064a\u0643\u0627 \u0627\u0644\u0634\u0645\u0627\u0644\u064a\u0629)<\/li>\n<\/ul>\n<p>\u064a\u0631\u0643\u0632 \u0627\u0644\u0646\u0638\u0627\u0645 \u0639\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0642\u062f\u0631\u0629 \u0627\u0644\u0642\u0637\u0639 \u0648\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0645\u0646\u062a\u062c. \u0648\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0646\u0641\u0633 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u062a\u062e\u0636\u0639 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062c\u0647\u0627\u0632 \u0648\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062a\u0631\u0643\u064a\u0628\u0647 \u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629.<\/p>\n<ul>\n<li>\u0642\u0627\u0646\u0648\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0648\u0637\u0646\u064a (NEC)<\/li>\n<\/ul>\n<p>\u064a\u0636\u0639 \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0641\u064a\u0645\u0627 \u064a\u062a\u0639\u0644\u0642 \u0628\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0628\u0646\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639. \u0639\u0646\u062f \u062a\u062e\u0637\u064a\u0637 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062e\u0632\u0627\u0626\u0646\u060c \u064a\u062c\u0628 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0627\u0644\u062a\u0627\u0645 \u0628\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Circuit_Breaker_Dimensions_and_Installation_Space_Requirements\"><\/span>\u0623\u0628\u0639\u0627\u062f \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50848\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Dimensions-and-Installation-Space-Requirements.jpg\" alt=\"\u0623\u0628\u0639\u0627\u062f \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Dimensions-and-Installation-Space-Requirements.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Dimensions-and-Installation-Space-Requirements-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Dimensions-and-Installation-Space-Requirements-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Circuit-Breaker-Dimensions-and-Installation-Space-Requirements-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li>\u062a\u0635\u0631\u064a\u062d \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/li>\n<\/ul>\n<p>\u062a\u0645\u0646\u0639 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0630\u0627\u062a \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0623\u0643\u0628\u0631 \u062d\u062c\u0645\u0627\u064b \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0627\u0644\u0645\u062d\u0643\u0645\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0639\u0644\u0628 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u062d\u0642\u064a\u0642\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0623\u0635\u063a\u0631. \u0644\u0630\u0627\u060c \u064a\u062c\u0628 \u062a\u0648\u0641\u064a\u0631 \u0645\u0633\u0627\u062d\u0629 \u062c\u0627\u0646\u0628\u064a\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u0633\u0647\u064a\u0644 \u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629.<\/p>\n<ul>\n<li>\u0645\u0633\u0627\u062d\u0629 \u062a\u062e\u0637\u064a\u0637 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/li>\n<\/ul>\n<p>\u0645\u0639 \u0627\u0632\u062f\u064a\u0627\u062f \u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u062a\u062a\u0633\u0639 \u0645\u0633\u0627\u062d\u0629 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0639\u0627\u062f\u0629\u064b. \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u0639\u0631\u0636 \u0627\u0644\u062e\u0632\u0627\u0626\u0646\u060c \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0628\u064a\u0646 \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0648\u0645\u0633\u0627\u062d\u0629 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0641\u064a \u0622\u0646\u064d \u0648\u0627\u062d\u062f \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0627\u062d\u0642\u064b\u0627.<\/p>\n<ul>\n<li>\u0645\u0646\u0637\u0642\u0629 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a<\/li>\n<\/ul>\n<p>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0639 \u0643\u0627\u0628\u0644\u0627\u062a \u0633\u0645\u064a\u0643\u0629. \u062e\u0644\u0627\u0644 \u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u060c \u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0645\u0631\u0627\u0639\u0627\u0629 \u0646\u0635\u0641 \u0642\u0637\u0631 \u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0628\u0634\u0643\u0644 \u0643\u0627\u0645\u0644\u060c \u0648\u062a\u0648\u0641\u064a\u0631 \u0639\u0645\u0642 \u0643\u0627\u0641\u064d \u0644\u0644\u062e\u0632\u0627\u0646\u0629 \u0644\u0636\u0645\u0627\u0646 \u0645\u0633\u0627\u0631 \u0643\u0627\u0628\u0644\u0627\u062a \u0633\u0644\u0633.<\/p>\n<ul>\n<li>\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ul>\n<p>\u064a\u064f\u0641\u0636\u0651\u0644 \u0639\u0627\u062f\u0629\u064b \u062a\u062e\u0635\u064a\u0635 \u0645\u0646\u0637\u0642\u0629 \u062a\u0634\u063a\u064a\u0644 \u0648\u0635\u064a\u0627\u0646\u0629 \u0623\u0633\u0627\u0633\u064a\u0629 \u0623\u0645\u0627\u0645 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a. \u0647\u0630\u0627 \u064a\u064f\u0633\u0647\u0651\u0644 \u0641\u062a\u062d \u0648\u0625\u063a\u0644\u0627\u0642 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0648\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Are_Circuit_Breakers_Compliant_with_IEC_and_UL_Standards_Exchangeable_in_Terms_of_Size_and_Specifications\"><\/span>\u0647\u0644 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEC \u0648 UL\u060c \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062d\u062c\u0645 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0625\u0646\u0647\u0627 \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629. \u0623\u062c\u0647\u0632\u0629 IEC \u062a\u062a\u0646\u0627\u0633\u0628 \u0645\u0639 \u0642\u0636\u0628\u0627\u0646 DIN \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0648\u0644\u0647\u0627 \u0623\u0628\u0639\u0627\u062f \u0645\u0648\u062d\u062f\u0629. \u0623\u0645\u0627 \u0645\u0646\u062a\u062c\u0627\u062a UL \u0641\u062a\u062e\u0636\u0639 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f. \u062d\u062a\u0649 \u0645\u0639 \u0646\u0641\u0633 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0645\u0628\u064a\u0631\u060c \u062a\u062e\u062a\u0644\u0641 \u0623\u0628\u0639\u0627\u062f\u0647\u0627 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0648\u0645\u0648\u0627\u0642\u0639 \u062a\u0631\u0643\u064a\u0628\u0647\u0627.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_the_Cabinet_Design_Be_Used_with_Circuit_Breakers_of_Different_AF_Frame_Sizes\"><\/span>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0645\u0639 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0623\u062d\u062c\u0627\u0645 \u0625\u0637\u0627\u0631\u0627\u062a AF \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0644\u0627 \u0646\u0648\u0635\u064a \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0645\u0628\u0627\u0634\u0631. \u062a\u062f\u0639\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 125 \u0623\u0645\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u062d\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u062b\u064a\u0641. \u0623\u0645\u0627 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062c\u0627\u0648\u0632 400 \u0623\u0645\u0628\u064a\u0631\u060c \u0641\u062a\u062a\u0637\u0644\u0628 \u0645\u0633\u0627\u062d\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0648\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a 800 \u0623\u0645\u0628\u064a\u0631 \u0641\u0623\u0643\u062b\u0631\u060c \u064a\u062c\u0628 \u062a\u0648\u0641\u064a\u0631 \u062d\u062c\u0631\u0629 \u0645\u0646\u0641\u0635\u0644\u0629. \u0648\u0644\u0643\u0644 \u062d\u062c\u0645 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0635\u0645\u064a\u0645 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_the_Impact_of_a_Circuit_Breakers_Frame_Size_on_the_Cabinet_Width_Fixed\"><\/span>\u0647\u0644 \u062a\u0623\u062b\u064a\u0631 \u062d\u062c\u0645 \u0625\u0637\u0627\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u062b\u0627\u0628\u062a\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0644\u0627\u060c \u0627\u0644\u0623\u0645\u0631 \u0644\u064a\u0633 \u062b\u0627\u0628\u062a\u0627\u064b. \u064a\u062d\u062f\u062f \u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0645\u0631\u0627\u062d\u0644\u060c \u0644\u0643\u0646 \u0639\u0631\u0636 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u064a\u0639\u062a\u0645\u062f \u0623\u064a\u0636\u0627\u064b \u0639\u0644\u0649 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_Procedure_Should_Be_Followed_to_Identify_the_Proper_Circuit_Breaker_Frame_Size_for_a_Project\"><\/span>\u0645\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0627\u062a\u0628\u0627\u0639\u0647 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0625\u0637\u0627\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0627\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0646\u0648\u0635\u064a \u0623\u0648\u0644\u0627\u064b \u0628\u0642\u064a\u0627\u0633 \u0627\u0644\u0639\u0631\u0636 \u0648\u0627\u0644\u0639\u0645\u0642 \u0627\u0644\u0645\u062a\u0627\u062d\u064a\u0646 \u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u062b\u0645 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628. \u062a\u0633\u0627\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0639\u0644\u0649 \u062a\u062c\u0646\u0628 \u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0639\u062f\u064a\u0644\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u063a\u0644\u0627\u0641.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_Are_the_Main_Variations_in_General_Layout_Design_for_MCBS_MCCBS_and_ACBS\"><\/span>\u0645\u0627 \u0647\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0639\u0627\u0645 \u0644\u0623\u0646\u0638\u0645\u0629 MCBS \u0648 MCCBS \u0648 ACBS\u061f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 (MCBs) \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0645 \u0627\u0644\u0623\u0648\u0644 \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0639\u0631\u0636\u061b \u064a\u062c\u0628 \u0623\u0646 \u062a\u0648\u0627\u0632\u0646 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631\u0629 (MCCBs) \u0628\u064a\u0646 \u0639\u0631\u0636 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0648\u0645\u0633\u0627\u062d\u0629 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a\u061b \u062a\u062a\u0637\u0644\u0628 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0626\u064a\u0629 (ACBs) \u062f\u0631\u0627\u0633\u0629 \u0645\u0643\u062b\u0641\u0629 \u0644\u0639\u0645\u0642 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0648\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thought\"><\/span>\u0627\u0644\u062e\u0644\u0627\u0635\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50850\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Final-Thought-2.jpg\" alt=\"\u0627\u0644\u062e\u0644\u0627\u0635\u0629\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Final-Thought-2.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Final-Thought-2-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Final-Thought-2-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/Final-Thought-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u064a\u062a\u062c\u0627\u0648\u0632 \u0645\u062c\u0631\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0641\u0647\u0648 \u064a\u0634\u0645\u0644 \u0623\u064a\u0636\u0627\u064b \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u062e\u0632\u0627\u0646\u0629 \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u064a\u0633\u0639\u062f\u0646\u0627 \u0641\u064a KDM \u062a\u0635\u0645\u064a\u0645 \u0648\u062a\u0635\u0646\u064a\u0639 \u062e\u0632\u0627\u0626\u0646 \u0645\u063a\u0637\u0627\u0629 \u0645\u062e\u0635\u0635\u0629 \u062a\u0646\u0627\u0633\u0628 \u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0633\u064a\u0631 \u0645\u0634\u0631\u0648\u0639\u0643 \u0628\u0633\u0644\u0627\u0633\u0629.<a href=\"https:\/\/www.kdmsteel.com\/ar\/%d8%a7%d8%aa%d8%b5%d8%a7%d9%84\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> \u0627\u0644\u064a\u0648\u0645.<\/p>","protected":false},"excerpt":{"rendered":"<p>Standard circuit breaker sizes directly impact the layout of electrical cabinets and project compliance. Given these different current ratings, frame sizes, and different regional codes, how do you know which size is right? This article will help you understand the key specifications and dimensional differences among various circuit breakers, making the selection and design process [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50842,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50839","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A Complete Guide to Standard Circuit Breaker Sizes - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/ar\/\u0623\u062d\u062c\u0627\u0645-\u0642\u0648\u0627\u0637\u0639-\u0627\u0644\u062f\u0627\u0626\u0631\u0629-\u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A Complete Guide to Standard Circuit Breaker Sizes - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Standard circuit breaker sizes directly impact the layout of electrical cabinets and project compliance. Given these different current ratings, frame sizes, and different regional codes, how do you know which size is right? This article will help you understand the key specifications and dimensional differences among various circuit breakers, making the selection and design process [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kdmsteel.com\/ar\/\u0623\u062d\u062c\u0627\u0645-\u0642\u0648\u0627\u0637\u0639-\u0627\u0644\u062f\u0627\u0626\u0631\u0629-\u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\/\" \/>\n<meta property=\"og:site_name\" content=\"KDM Steel\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-26T11:26:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-14T09:39:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Kdmsteel Engineering Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kdmsteel Engineering Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/\"},\"author\":{\"name\":\"Kdmsteel Engineering Team\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#\\\/schema\\\/person\\\/20f9dd106f5824b75813f83f5a192a5f\"},\"headline\":\"A Complete Guide to Standard Circuit Breaker Sizes\",\"datePublished\":\"2026-05-26T11:26:45+00:00\",\"dateModified\":\"2026-08-14T09:39:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/\"},\"wordCount\":1575,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/\",\"name\":\"A Complete Guide to Standard Circuit Breaker Sizes - KDM Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg\",\"datePublished\":\"2026-05-26T11:26:45+00:00\",\"dateModified\":\"2026-08-14T09:39:10+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#breadcrumb\"},\"inLanguage\":\"ar\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg\",\"contentUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg\",\"width\":1280,\"height\":720,\"caption\":\"A Complete Guide to Standard Circuit Breaker Sizes\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/standard-circuit-breaker-sizes\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.kdmsteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"A Complete Guide to Standard Circuit Breaker Sizes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#website\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/\",\"name\":\"KDM Steel\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.kdmsteel.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ar\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#organization\",\"name\":\"KDM Steel\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/cropped-kdmsteel-logo.png\",\"contentUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/cropped-kdmsteel-logo.png\",\"width\":998,\"height\":535,\"caption\":\"KDM Steel\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#\\\/schema\\\/person\\\/20f9dd106f5824b75813f83f5a192a5f\",\"name\":\"Kdmsteel Engineering Team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ar\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/64b16d13078b1bec337dbb31f593dfd16bc530c88ca9fe9b1c9d2a002408080e?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/64b16d13078b1bec337dbb31f593dfd16bc530c88ca9fe9b1c9d2a002408080e?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/64b16d13078b1bec337dbb31f593dfd16bc530c88ca9fe9b1c9d2a002408080e?s=96&d=mm&r=g\",\"caption\":\"Kdmsteel Engineering Team\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 - \u0634\u0631\u0643\u0629 \u0643\u064a \u062f\u064a \u0625\u0645 \u0644\u0644\u0635\u0644\u0628","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kdmsteel.com\/ar\/\u0623\u062d\u062c\u0627\u0645-\u0642\u0648\u0627\u0637\u0639-\u0627\u0644\u062f\u0627\u0626\u0631\u0629-\u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\/","og_locale":"ar_AR","og_type":"article","og_title":"A Complete Guide to Standard Circuit Breaker Sizes - KDM Steel","og_description":"Standard circuit breaker sizes directly impact the layout of electrical cabinets and project compliance. Given these different current ratings, frame sizes, and different regional codes, how do you know which size is right? This article will help you understand the key specifications and dimensional differences among various circuit breakers, making the selection and design process [&hellip;]","og_url":"https:\/\/www.kdmsteel.com\/ar\/\u0623\u062d\u062c\u0627\u0645-\u0642\u0648\u0627\u0637\u0639-\u0627\u0644\u062f\u0627\u0626\u0631\u0629-\u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629\/","og_site_name":"KDM Steel","article_published_time":"2026-05-26T11:26:45+00:00","article_modified_time":"2026-08-14T09:39:10+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg","type":"image\/jpeg"}],"author":"Kdmsteel Engineering Team","twitter_card":"summary_large_image","twitter_misc":{"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629":"Kdmsteel Engineering Team","\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631":"9 \u062f\u0642\u0627\u0626\u0642"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#article","isPartOf":{"@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/"},"author":{"name":"Kdmsteel Engineering Team","@id":"https:\/\/www.kdmsteel.com\/#\/schema\/person\/20f9dd106f5824b75813f83f5a192a5f"},"headline":"A Complete Guide to Standard Circuit Breaker Sizes","datePublished":"2026-05-26T11:26:45+00:00","dateModified":"2026-08-14T09:39:10+00:00","mainEntityOfPage":{"@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/"},"wordCount":1575,"commentCount":0,"publisher":{"@id":"https:\/\/www.kdmsteel.com\/#organization"},"image":{"@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg","articleSection":["Blog"],"inLanguage":"ar","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/","url":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/","name":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0623\u062d\u062c\u0627\u0645 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 - \u0634\u0631\u0643\u0629 \u0643\u064a \u062f\u064a \u0625\u0645 \u0644\u0644\u0635\u0644\u0628","isPartOf":{"@id":"https:\/\/www.kdmsteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#primaryimage"},"image":{"@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg","datePublished":"2026-05-26T11:26:45+00:00","dateModified":"2026-08-14T09:39:10+00:00","breadcrumb":{"@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#breadcrumb"},"inLanguage":"ar","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/"]}]},{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#primaryimage","url":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg","contentUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/05\/A-Complete-Guide-to-Standard-Circuit-Breaker-Sizes.jpg","width":1280,"height":720,"caption":"A Complete Guide to Standard Circuit Breaker Sizes"},{"@type":"BreadcrumbList","@id":"https:\/\/www.kdmsteel.com\/standard-circuit-breaker-sizes\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.kdmsteel.com\/"},{"@type":"ListItem","position":2,"name":"A Complete Guide to Standard Circuit Breaker Sizes"}]},{"@type":"WebSite","@id":"https:\/\/www.kdmsteel.com\/#website","url":"https:\/\/www.kdmsteel.com\/","name":"\u0643\u064a\u0647 \u062f\u064a \u0625\u0645 \u0633\u062a\u064a\u0644","description":"","publisher":{"@id":"https:\/\/www.kdmsteel.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.kdmsteel.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ar"},{"@type":"Organization","@id":"https:\/\/www.kdmsteel.com\/#organization","name":"\u0643\u064a\u0647 \u062f\u064a \u0625\u0645 \u0633\u062a\u064a\u0644","url":"https:\/\/www.kdmsteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/www.kdmsteel.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/05\/cropped-kdmsteel-logo.png","contentUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2024\/05\/cropped-kdmsteel-logo.png","width":998,"height":535,"caption":"KDM Steel"},"image":{"@id":"https:\/\/www.kdmsteel.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.kdmsteel.com\/#\/schema\/person\/20f9dd106f5824b75813f83f5a192a5f","name":"\u0641\u0631\u064a\u0642 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0641\u064a \u0634\u0631\u0643\u0629 Kdmsteel","image":{"@type":"ImageObject","inLanguage":"ar","@id":"https:\/\/secure.gravatar.com\/avatar\/64b16d13078b1bec337dbb31f593dfd16bc530c88ca9fe9b1c9d2a002408080e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/64b16d13078b1bec337dbb31f593dfd16bc530c88ca9fe9b1c9d2a002408080e?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/64b16d13078b1bec337dbb31f593dfd16bc530c88ca9fe9b1c9d2a002408080e?s=96&d=mm&r=g","caption":"Kdmsteel Engineering Team"}}]}},"_links":{"self":[{"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/posts\/50839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/comments?post=50839"}],"version-history":[{"count":7,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/posts\/50839\/revisions"}],"predecessor-version":[{"id":50843,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/posts\/50839\/revisions\/50843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/media\/50842"}],"wp:attachment":[{"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/media?parent=50839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/categories?post=50839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ar\/wp-json\/wp\/v2\/tags?post=50839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}