{"id":50338,"date":"2026-03-25T07:48:13","date_gmt":"2026-03-25T07:48:13","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50338"},"modified":"2026-03-25T07:48:13","modified_gmt":"2026-03-25T07:48:13","slug":"load-center-vs-panelboard","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/","title":{"rendered":"\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\uff1a\u4e3b\u306a\u9055\u3044\u3092\u89e3\u8aac"},"content":{"rendered":"<p>\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u8a08\u753b\u3059\u308b\u969b\u306b\u306f\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u5c06\u6765\u7684\u306b\u6642\u9593\u3001\u8cbb\u7528\u3001\u305d\u3057\u3066\u624b\u9593\u3092\u7701\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u898b\u305f\u76ee\u306f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u30892\u3064\u306e\u96fb\u529b\u4f1d\u9001\u88c5\u7f6e\u306f\u3001\u5bb6\u5ead\u3001\u4f01\u696d\u3001\u5de5\u5834\u306a\u3069\u306b\u304a\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u5168\u304f\u7570\u306a\u308b\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\">\u76ee\u6b21<\/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=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/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\" 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class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Electrical_Capacity_Amps_Load_Handling\" >\u96fb\u6c17\u5bb9\u91cf\uff08\u30a2\u30f3\u30da\u30a2\u6570\u304a\u3088\u3073\u8ca0\u8377\u5bb9\u91cf\uff09<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-2\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-2\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Voltage_Phase_Capability\" >\u96fb\u5727\u304a\u3088\u3073\u76f8\u6570\u5bfe\u5fdc\u80fd\u529b<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" 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href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-4\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-4\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/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\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Size_Physical_Construction\" >\u30b5\u30a4\u30ba\u3068\u7269\u7406\u7684\u69cb\u9020<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-5\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-5\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Number_of_Circuits_Expandability\" >\u56de\u8def\u6570\u3068\u62e1\u5f35\u6027<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-6\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-6\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Durability_Build_Quality\" >\u8010\u4e45\u6027\u3068\u88fd\u9020\u54c1\u8cea<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-7\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-7\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Cost_Economic_Consideration\" >\u8cbb\u7528\u3068\u7d4c\u6e08\u7684\u8003\u616e\u4e8b\u9805<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-8\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-8\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Application_Residential_vs_Commercial\" >\u7528\u9014\uff08\u4f4f\u5b85\u7528 vs. \u5546\u696d\u7528\uff09<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-9\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-9\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Flexibility_Customization\" >\u67d4\u8edf\u6027\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center-10\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Panelboard-10\" >\u914d\u96fb\u76e4\uff1a<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Summary_Table\" >\u6982\u8981\u8868\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Load_Center_vs_Panelboard_%E2%80%94_Which_One_Is_Best\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4 \u2015 \u3069\u3061\u3089\u304c\u6700\u9069\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Get_Your_Customized_Load_Center_and_Panelboard_by_KDM_Steel\" >KDM Steel\u3067\u3001\u304a\u5ba2\u69d8\u5c02\u7528\u306e\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u3092\u624b\u306b\u5165\u308c\u307e\u3057\u3087\u3046\u3002<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#FAQs\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Is_a_Load_Center_vs_Panelboard_considered_the_same_under_NEC\" >NEC\uff08\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff09\u306b\u304a\u3044\u3066\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u540c\u3058\u3082\u306e\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Are_Load_Center_vs_Panelboard_interchangeable_terms\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#How_many_circuits_can_the_Load_Center_vs_the_Panelboard_support\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u4f55\u56de\u8def\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Are_Load_Center_vs_Panelboard_both_used_for_power_distribution\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u3069\u3061\u3089\u3082\u96fb\u529b\u5206\u914d\u306b\u4f7f\u7528\u3055\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#What_is_the_role_of_the_Load_Center_vs_the_Panelboard_in_safety\" >\u5b89\u5168\u9762\u306b\u304a\u3044\u3066\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u3069\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#What_standards_apply_to_Load_Center_vs_Panelboard\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u898f\u683c\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Are_Load_Center_vs_Panelboard_used_together_in_one_system\" >\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u3001\u540c\u4e00\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u4f75\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\/#Can_the_Load_Center_be_upgraded_or_expanded_as_compared_to_the_panelboard\" >\u914d\u96fb\u76e4\u3068\u6bd4\u8f03\u3057\u3066\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u307e\u305f\u306f\u62e1\u5f35\u3067\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Load_Center\"><\/span><strong><b>\u30ed\u30fc\u30c9\u30bb\u30f3\u30bf\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3054\u81ea\u5b85\u306e\u96fb\u6c17\u5236\u5fa1\u30bb\u30f3\u30bf\u30fc\u306f\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u547c\u3070\u308c\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u30dc\u30c3\u30af\u30b9\u3084\u914d\u96fb\u76e4\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u96fb\u529b\u4f1a\u793e\u304b\u3089\u96fb\u6c17\u3092\u53d7\u3051\u53d6\u308a\u3001\u5efa\u7269\u5185\u306e\u5206\u5c90\u7dda\u306b\u9001\u96fb\u3057\u307e\u3059\u3002. <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\/\"><strong><b>\u8377\u91cd\u30bb\u30f3\u30bf\u30fc<\/b><\/strong><\/a>\u00a0\u3053\u308c\u3089\u306f\u4e3b\u306b\u5bb6\u5ead\u7528\u304a\u3088\u3073\u8efd\u5de5\u696d\u7528\u3068\u3057\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6700\u5927400\u30a2\u30f3\u30da\u30a2\u307e\u3067\u5bfe\u5fdc\u53ef\u80fd\u3067\u3001\u53d6\u308a\u4ed8\u3051\u304c\u7c21\u5358\u306a\u30d7\u30e9\u30b0\u30aa\u30f3\u5f0f\u306e\u56de\u8def\u30b9\u30a4\u30c3\u30c1\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50343\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center.jpg\" alt=\"\u8377\u91cd\u4e2d\u5fc3\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Panelboard\"><\/span><strong><b>\u914d\u96fb\u76e4\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306e\u9811\u4e08\u306a\u4ee3\u66ff\u54c1\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u3084\u5de5\u5834\u5411\u3051\u306b\u4f5c\u3089\u308c\u305f\u914d\u96fb\u76e4\u3067\u3059\u3002\u914d\u96fb\u76e4\u306f\u3001\u4e3b\u96fb\u6e90\u3092\u8907\u6570\u306e\u5206\u5c90\u7dda\u306b\u5206\u5272\u3057\u3001\u904e\u96fb\u6d41\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u914d\u96fb\u76e4\u306f\u3001\u305f\u3068\u3048\u3070\u5bb6\u5ead\u7528\u914d\u96fb\u76e4\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002, <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u5358\u76f8\u3068\u4e09\u76f8\u306e\u914d\u96fb\u76e4\/\"><strong><b>\u5358\u76f8\u304a\u3088\u3073\u4e09\u76f8\u914d\u96fb\u76e4<\/b><\/strong><\/a>, \u306a\u305c\u306a\u3089\u3001\u6700\u59271,200\u30a2\u30f3\u30da\u30a2\u3001600V\u306e\u4e09\u76f8\u96fb\u6e90\u306b\u5bfe\u5fdc\u3067\u304d\u3001\u3088\u308a\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u5411\u3051\u306b\u30d7\u30e9\u30b0\u30aa\u30f3\u5f0f\u3068\u30dc\u30eb\u30c8\u30aa\u30f3\u5f0f\u306e\u4e21\u65b9\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u5099\u3048\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Top_10_Key_Differences_between_Load_Center_vs_Panelboard\"><\/span><strong><b>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u4e3b\u306a\u9055\u3044\u30c8\u30c3\u30d710<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Definition_Industry_Terminology\"><\/span><strong><b>\u5b9a\u7fa9\u3068\u696d\u754c\u7528\u8a9e<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u306f\u6b63\u5f0f\u306a\u96fb\u6c17\u5206\u985e\u3067\u306f\u306a\u304f\u3001\u696d\u754c\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u7528\u8a9e\u3067\u3059\u3002\u4e00\u90e8\u306e\u914d\u96fb\u76e4\u306f\u3001\u4e3b\u306b\u5bb6\u5ead\u3067\u4f7f\u7528\u3055\u308c\u308b\u5c0f\u578b\u3067\u5b89\u4fa1\u306a\u914d\u9001\u6a5f\u5668\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff08NEC\uff09\u306f\u3053\u306e\u7528\u8a9e\u306e\u610f\u5473\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u30db\u30fc\u30e0\u30bb\u30f3\u30bf\u30fc\u3084\u96fb\u6c17\u8ca9\u58f2\u5e97\u3092\u901a\u3058\u3066\u5bb6\u5ead\u5411\u3051\u306b\u8ca9\u58f2\u3055\u308c\u308b\u5c0f\u578b\u914d\u96fb\u76e4\u3092\u30e1\u30fc\u30ab\u30fc\u304c\u8868\u73fe\u3059\u308b\u969b\u306b\u7528\u3044\u308b\u7528\u8a9e\u306b\u3059\u304e\u307e\u305b\u3093\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u300c\u914d\u96fb\u76e4\u300d\u306b\u306f\u516c\u5f0f\u306a\u91cd\u91cf\u304c\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306fNEC\u7b2c408\u6761\u306b\u660e\u78ba\u306b\u8a18\u8f09\u3055\u308c\u3066\u304a\u308a\u3001UL 67\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u8a66\u9a13\u3067\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u914d\u96fb\u76e4\u3092\u6ce8\u6587\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u53b3\u683c\u306a\u5546\u696d\u30fb\u7523\u696d\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u88fd\u9020\u3055\u308c\u305f\u6a5f\u5668\u3092\u6ce8\u6587\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u3088\u308a\u6df1\u3044\u7b50\u4f53\u3068\u512a\u308c\u305f\u69cb\u9020\u3092\u5099\u3048\u3001\u5b89\u5168\u6027\u3068\u6027\u80fd\u306b\u95a2\u3059\u308b\u3088\u308a\u9ad8\u3044\u57fa\u6e96\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Electrical_Capacity_Amps_Load_Handling\"><\/span><strong><b>\u96fb\u6c17\u5bb9\u91cf\uff08\u30a2\u30f3\u30da\u30a2\u6570\u304a\u3088\u3073\u8ca0\u8377\u5bb9\u91cf\uff09<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-2\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5bb6\u5ead\u7528\u914d\u96fb\u76e4\u306e\u5b9a\u683c\u96fb\u6d41\u306f100\uff5e200\u30a2\u30f3\u30da\u30a2\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u5927\u578b\u4f4f\u5b85\u3084\u96fb\u6c17\u914d\u7dda\u6e08\u307f\u306e\u7269\u4ef6\u5411\u3051\u306b\u306f\u3001\u6700\u65b0\u30e2\u30c7\u30eb\u3067\u306f\u6700\u5927400\u30a2\u30f3\u30da\u30a2\u307e\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u914d\u96fb\u76e4\u306f\u3001\u7167\u660e\u56de\u8def\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u3001\u8abf\u7406\u5668\u5177\u3001\u7a7a\u8abf\u8a2d\u5099\u306a\u3069\u306e\u96fb\u6e90\u4f9b\u7d66\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u73fe\u5728\u3067\u306f\u3001200\u30a2\u30f3\u30da\u30a2\u306e\u914d\u96fb\u76e4\u3067\u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u306b\u306f\u5341\u5206\u3067\u3059\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-2\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u5927\u91cf\u306e\u96fb\u529b\u3092\u6271\u3044\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a\u914d\u96fb\u76e4\u3067\u306f\u5165\u529b\u96fb\u6d41\u304c\u6700\u59271,200\u30a2\u30f3\u30da\u30a2\u306b\u9054\u3057\u3001\u7523\u696d\u7528\u30e2\u30c7\u30eb\u3067\u306f2,000\uff5e5,000\u30a2\u30f3\u30da\u30a2\u4ee5\u4e0a\u306b\u306a\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u914d\u96fb\u76e4\u306f\u3001\u91cd\u6a5f\u3001\u5927\u578b\u30e2\u30fc\u30bf\u30fc\u30d0\u30f3\u30af\u3001\u3042\u308b\u3044\u306f\u9ad8\u5bc6\u5ea6\u306a\u6a5f\u5668\u914d\u7f6e\u3078\u306e\u96fb\u529b\u4f9b\u7d66\u306a\u3069\u3001\u5efa\u7269\u306e\u30cb\u30fc\u30ba\u3092\u5bb9\u6613\u306b\u6e80\u305f\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Voltage_Phase_Capability\"><\/span><strong><b>\u96fb\u5727\u304a\u3088\u3073\u76f8\u6570\u5bfe\u5fdc\u80fd\u529b<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-3\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u3067\u4f7f\u7528\u3067\u304d\u308b\u306e\u306f\u3001120\/240\u30dc\u30eb\u30c8\u306e\u5358\u76f8\u96fb\u6e90\u306e\u307f\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u3001\u30a2\u30d1\u30fc\u30c8\u3001\u307e\u305f\u306f\u5c0f\u898f\u6a21\u5e97\u8217\u306e\u914d\u7dda\u306b\u5fc5\u8981\u306a\u96fb\u6e90\u96fb\u5727\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30d0\u30b9\u30d0\u30fc\u69cb\u9020\u3068\u5185\u90e8\u90e8\u54c1\u304c\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u3084\u3088\u308a\u9ad8\u51fa\u529b\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3092\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u3084\u9ad8\u51fa\u529b\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-3\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u914d\u96fb\u76e4\u306e\u771f\u4fa1\u304c\u767a\u63ee\u3055\u308c\u308b\u306e\u306f\u307e\u3055\u306b\u3053\u306e\u70b9\u3067\u3059\u3002\u914d\u96fb\u76e4\u306f\u6700\u5927600\u30dc\u30eb\u30c8\u307e\u3067\u5bfe\u5fdc\u3057\u3001\u5358\u76f8\u30bf\u30a4\u30d7\u3068\u4e09\u76f8\u30bf\u30a4\u30d7\u306e\u4e21\u65b9\u304c\u3042\u308a\u307e\u3059\u3002\u4e09\u76f8\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u5546\u696d\u30d3\u30eb\u3084\u3001480\u30dc\u30eb\u30c8\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u5de5\u696d\u30d3\u30eb\u306a\u3069\u3001\u9069\u5207\u306a\u4ed5\u69d8\u306e\u914d\u96fb\u76e4\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u5341\u5206\u306a\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Breaker_Type_Connection_Method\"><\/span><strong><b>\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u7a2e\u985e\uff08\u63a5\u7d9a\u65b9\u6cd5\uff09<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-4\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u914d\u96fb\u76e4\u306b\u306f\u3001\u5dee\u3057\u8fbc\u307f\u5f0f\uff08\u307e\u305f\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u5f0f\uff09\u306e\u56de\u8def\u30b9\u30a4\u30c3\u30c1\u306e\u307f\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u30d0\u30b9\u30d0\u30fc\u306b\u53d6\u308a\u4ed8\u3051\u308b\u306e\u306b\u5de5\u5177\u306f\u4e0d\u8981\u3067\u3059\u3002\u4f4d\u7f6e\u3092\u5408\u308f\u305b\u3066\u5f37\u304f\u62bc\u3057\u8fbc\u3080\u3060\u3051\u3067\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u5dee\u3057\u8fbc\u307f\u5f0f\u8a2d\u8a08\u306b\u3088\u308a\u8a2d\u7f6e\u4f5c\u696d\u304c\u5927\u5e45\u306b\u8fc5\u901f\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u591a\u6570\u306e\u30a2\u30d1\u30fc\u30c8\u306e\u914d\u7dda\u5de5\u4e8b\u3084\u53b3\u3057\u3044\u5efa\u7bc9\u671f\u9650\u3078\u306e\u5bfe\u5fdc\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u7279\u306b\u6709\u52b9\u3067\u3059\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-4\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u914d\u96fb\u76e4\u306f\u9078\u629e\u80a2\u304c\u8c4a\u5bcc\u3067\u3059\u3002\u30d7\u30e9\u30b0\u5f0f\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u5834\u6240\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u4f01\u696d\u3084\u5de5\u5834\u3067\u306f\u3001\u30cd\u30b8\u3084\u30dc\u30eb\u30c8\u3067\u56fa\u5b9a\u3059\u308b\u30dc\u30eb\u30c8\u30aa\u30f3\u5f0f\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30dc\u30eb\u30c8\u306b\u3088\u308b\u56fa\u5b9a\u65b9\u5f0f\u306f\u3001\u632f\u52d5\u6642\u306e\u6a5f\u68b0\u69cb\u9020\u306e\u5b89\u5b9a\u6027\u3092\u9ad8\u3081\u3001\u6a5f\u5668\u304c\u5e38\u6642\u7a3c\u50cd\u3057\u305f\u308a\u3001\u5927\u304d\u306a\u6a5f\u68b0\u7684\u30b9\u30c8\u30ec\u30b9\u304c\u304b\u304b\u308b\u3088\u3046\u306a\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50344\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Panelboard.jpg\" alt=\"\u914d\u96fb\u76e4\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Panelboard.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Panelboard-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Panelboard-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Panelboard-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Size_Physical_Construction\"><\/span><strong><b>\u30b5\u30a4\u30ba\u3068\u7269\u7406\u7684\u69cb\u9020<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-5\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u3089\u306f\u3001\u88fd\u4f5c\u6642\u306b\u306f\u5c0f\u578b\u3067\u6d45\u3044\u5f62\u72b6\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u5e45\u7d0414\u30a4\u30f3\u30c1\u3001\u5965\u884c\u304d\u7d044\u30a4\u30f3\u30c1\u3067\u3059\u3002\u4f4f\u5b85\u3067\u306f\u3001\u58c1\u306e\u67f1\u306e\u9593\u306b\u9762\u4e00\u306b\u306a\u308b\u3088\u3046\u306b\u8a2d\u7f6e\u3057\u3001\u4ed5\u4e0a\u3052\u58c1\u3068\u4e00\u4f53\u5316\u3055\u305b\u307e\u3059\u3002\u8efd\u91cf\u69cb\u9020\u306e\u305f\u3081\u30b3\u30b9\u30c8\u3092\u6291\u3048\u3089\u308c\u3001\u30ac\u30ec\u30fc\u30b8\u3084\u5730\u4e0b\u5ba4\u306a\u3069\u306e\u72ed\u3044\u5834\u6240\u3067\u4f5c\u696d\u3059\u308b\u969b\u306b\u3082\u3001\u4f4f\u5b85\u96fb\u6c17\u5de5\u4e8b\u58eb\u306e\u79fb\u52d5\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-5\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u696d\u52d9\u7528\u914d\u96fb\u76e4\u306f\u901a\u5e38\u3001\u5e4520\u30a4\u30f3\u30c1\u3001\u5965\u884c\u304d6\u30a4\u30f3\u30c1\u4ee5\u4e0a\u3068\u5927\u578b\u306a\u306e\u3067\u3001\u30b5\u30a4\u30ba\u306f\u304b\u306a\u308a\u5927\u304d\u3081\u3067\u3059\u3002\u58c1\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u3082\u3001\u5341\u5206\u306a\u30b9\u30da\u30fc\u30b9\u306e\u3042\u308b\u96fb\u6c17\u5ba4\u306b\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u7b50\u4f53\u306f\u539a\u624b\u306e\u92fc\u677f\u3067\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001\u88dc\u5f37\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30d3\u30b8\u30cd\u30b9\u3084\u7523\u696d\u73fe\u5834\u306e\u904e\u9177\u306a\u74b0\u5883\u306b\u3082\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Number_of_Circuits_Expandability\"><\/span><strong><b>\u56de\u8def\u6570\u3068\u62e1\u5f35\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-6\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u3089\u306e\u5206\u96fb\u76e4\u306f\u5185\u90e8\u69cb\u9020\u304c\u56fa\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u56de\u8def\u6570\u304c\u4e00\u76ee\u3067\u308f\u304b\u308a\u307e\u3059\u3002\u7a2e\u985e\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u5206\u96fb\u76e4\u306b\u306f2\u56de\u8def\u304b\u3089120\u56de\u8def\u307e\u3067\u53ce\u5bb9\u53ef\u80fd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5bb9\u91cf\u3092\u62e1\u5f35\u3059\u308b\u65b9\u6cd5\u306f\u9650\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u5f8c\u304b\u3089\u5206\u5c90\u56de\u8def\u3084\u8ffd\u52a0\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u8a2d\u3051\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u96fb\u529b\u9700\u8981\u304c\u5927\u304d\u304f\u5909\u5316\u3057\u305f\u5834\u5408\u306f\u3001\u5206\u96fb\u76e4\u5168\u4f53\u3092\u4ea4\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-6\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u914d\u96fb\u76e4\u306e\u5f62\u72b6\u306f\u67d4\u8edf\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u65bd\u8a2d\u306e\u898f\u6a21\u304c\u62e1\u5927\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u73fe\u5834\u3067\u5206\u5c90\u56de\u8def\u3001\u8ffd\u52a0\u306e\u6392\u6c34\u7ba1\u3001\u305d\u306e\u4ed6\u306e\u90e8\u54c1\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u30021\u3064\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b12\uff5e36\u56de\u8def\u3092\u53ce\u5bb9\u3067\u304d\u308b\u30d5\u30ec\u30fc\u30e0\u3068\u3001\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3067\u304d\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u6210\u9577\u306b\u5408\u308f\u305b\u3066\u62e1\u5f35\u3067\u304d\u308b\u914d\u96fb\u6a5f\u5668\u3092\u8cfc\u5165\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Durability_Build_Quality\"><\/span><strong><b>\u8010\u4e45\u6027\u3068\u88fd\u9020\u54c1\u8cea<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-7\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u306e\u7b50\u4f53\u306f\u3001\u6700\u4f4e\u9650\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u5857\u88c5\u92fc\u677f\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5c4b\u5185NEMA\u30bf\u30a4\u30d71\u8a2d\u7f6e\u306e\u5834\u5408\u3001\u92fc\u6750\u306f\u901a\u5e38\u51b7\u9593\u5727\u5ef6\u92fc\u677f\u3001\u5c4b\u5916NEMA\u30bf\u30a4\u30d73R\u8a2d\u7f6e\u306e\u5834\u5408\u306f\u5857\u88c5\u6e08\u307f\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u92fc\u677f\u3067\u3059\u3002\u3053\u306e\u5efa\u7269\u306f\u3001\u8010\u4e45\u6027\u3088\u308a\u3082\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u74b0\u5883\u304c\u6982\u306d\u7ba1\u7406\u3055\u308c\u4e88\u6e2c\u53ef\u80fd\u306a\u4f4f\u5b85\u306b\u306f\u6700\u9069\u3067\u3059\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-7\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5de5\u696d\u30b0\u30ec\u30fc\u30c9\u306e\u69cb\u9020\u3053\u305d\u304c\u3001\u914d\u96fb\u76e4\u306e\u72ec\u81ea\u6027\u3067\u3059\u3002\u539a\u624b\u306e\u30ea\u30f3\u9178\u5869\u51e6\u7406\u92fc\u677f\u3084\u6eb6\u878d\u4e9c\u925b\u3081\u3063\u304d\u92fc\u677f\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u904e\u9177\u306a\u74b0\u5883\u5411\u3051\u306b\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u3084\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u88fd\u306e\u7b50\u4f53\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7206\u767a\u3057\u306a\u3044\u5de5\u5177\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1fNEMA 4\u30014X\u30017\u30019\u300112\u898f\u683c\u306e\u914d\u96fb\u76e4\u306f\u3001\u901a\u5e38\u306e\u7b50\u4f53\u3067\u306f\u691c\u67fb\u306b\u5408\u683c\u3057\u306a\u3044\u3088\u3046\u306a\u5371\u967a\u306a\u5834\u6240\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost_Economic_Consideration\"><\/span><strong><b>\u8cbb\u7528\u3068\u7d4c\u6e08\u7684\u8003\u616e\u4e8b\u9805<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-8\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u521d\u671f\u8cbb\u7528\u304c\u6291\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u3001\u304a\u5ba2\u69d8\u306b\u3068\u3063\u3066\u6700\u5927\u306e\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u3002\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306f\u5927\u91cf\u751f\u7523\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4fa1\u683c\u306f\u4f4e\u304f\u5b89\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u8cc7\u91d1\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u72b6\u6cc1\u3067\u3001\u4f4f\u5b85\u3001\u30a2\u30d1\u30fc\u30c8\u3001\u5c0f\u898f\u6a21\u306a\u5546\u696d\u65bd\u8a2d\u306a\u3069\u3092\u5efa\u8a2d\u3059\u308b\u5834\u5408\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306f\u904e\u5270\u306a\u914d\u96fb\u8a2d\u8a08\u3092\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-8\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u521d\u671f\u8cbb\u7528\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u9577\u671f\u7684\u306a\u6295\u8cc7\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u914d\u96fb\u76e4\u306f\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u6570\u5341\u5e74\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u62e1\u5f35\u6027\u3082\u9ad8\u3044\u305f\u3081\u3001\u4e8b\u696d\u306e\u6210\u9577\u306b\u5408\u308f\u305b\u3066\u8cb7\u3044\u66ff\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d3\u30b8\u30cd\u30b9\u3084\u7523\u696d\u7528\u9014\u306b\u304a\u3044\u3066\u306f\u3001\u521d\u671f\u8cbb\u7528\u304c\u9ad8\u304f\u3066\u3082\u3001\u6a5f\u5668\u306e\u8010\u7528\u5e74\u6570\u5168\u4f53\u3092\u901a\u3057\u3066\u306e\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Application_Residential_vs_Commercial\"><\/span><strong><b>\u7528\u9014\uff08\u4f4f\u5b85\u7528 vs. \u5546\u696d\u7528\uff09<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50341\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-2.jpg\" alt=\"\u8ca0\u8377\u4e2d\u5fc3\uff08\uff12\uff09\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-2.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-2-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-2-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-9\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u3053\u308c\u3089\u306f\u3001\u4e00\u6238\u5efa\u3066\u4f4f\u5b85\u3001\u8907\u6570\u6238\u306e\u30a2\u30d1\u30fc\u30c8\u3001\u30de\u30f3\u30b7\u30e7\u30f3\u3001\u30bf\u30a6\u30f3\u30cf\u30a6\u30b9\u306a\u3069\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5c0f\u898f\u6a21\u5e97\u8217\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u5009\u5eab\u306a\u3069\u3001\u96fb\u529b\u9700\u8981\u306e\u5c11\u306a\u3044\u8efd\u5de5\u696d\u65bd\u8a2d\u306b\u3082\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u914d\u96fb\u8a2d\u5099\u3092\u5fc5\u8981\u3068\u3059\u308bOEM\u5411\u3051\u306b\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3092\u88fd\u9020\u3057\u3066\u3044\u308b\u4f01\u696d\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-9\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u914d\u96fb\u76e4\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u5b66\u6821\u3001\u75c5\u9662\u3001\u5546\u696d\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u306a\u3069\u3001\u4eba\u304c\u50cd\u304f\u3042\u3089\u3086\u308b\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30ec\u30d9\u30fc\u30bf\u30fc\u5236\u5fa1\u3001\u7167\u660e\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3001\u5206\u5c90\u56de\u8def\u8ffd\u8de1\u306a\u3069\u306f\u3001\u5358\u306b\u96fb\u529b\u3092\u3042\u308b\u5834\u6240\u304b\u3089\u5225\u306e\u5834\u6240\u306b\u9001\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u914d\u96fb\u6a5f\u5668\u306b\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u5fc5\u8981\u3068\u3059\u308b\u7279\u6b8a\u306a\u7528\u9014\u3067\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Flexibility_Customization\"><\/span><strong><b>\u67d4\u8edf\u6027\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"Load_Center-10\"><\/span><strong><em><b><i>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc:<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306b\u306f\u3001\u6a19\u6e96\u69cb\u6210\u3068\u5c11\u6570\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u6a5f\u80fd\u304b\u3089\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u5747\u4e00\u306a\u30d1\u30bf\u30fc\u30f3\u3067\u5927\u91cf\u751f\u7523\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b7\u30e3\u30f3\u30c8\u30c8\u30ea\u30c3\u30d7\u30d6\u30ec\u30fc\u30ab\u30fc\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u8ffd\u8de1\u306a\u3069\u306e\u7279\u5b9a\u306e\u90e8\u54c1\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u5de5\u5834\u3067\u7d44\u307f\u8fbc\u3080\u306e\u3067\u306f\u306a\u304f\u3001\u5225\u9014\u8cfc\u5165\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Panelboard-10\"><\/span><strong><em><b><i>\u914d\u96fb\u76e4\uff1a<\/i><\/b><\/em><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u5f53\u793e\u306e\u5f37\u307f\u306e\u4e00\u3064\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u3067\u3059\u3002\u914d\u96fb\u76e4\u306f\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u5de5\u5834\u3067\u7d44\u307f\u7acb\u3066\u3089\u308c\u307e\u3059\u3002\u4e3b\u56de\u8def\u3068\u5206\u5c90\u56de\u8def\u306e\u4e21\u65b9\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u76e3\u8996\u3001\u5185\u8535\u30b5\u30fc\u30b8\u4fdd\u8b77\u3001\u30b7\u30e3\u30f3\u30c8\u30c8\u30ea\u30c3\u30d7\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u88dc\u52a9\u30b9\u30a4\u30c3\u30c1\u3001\u4f4e\u96fb\u5727\u89e3\u653e\u88c5\u7f6e\u306a\u3069\u3001\u69d8\u3005\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u5efa\u7269\u306b\u6700\u9069\u306a\u69cb\u6210\u3067\u3001\u5b8c\u5168\u306b\u7d44\u307f\u7acb\u3066\u3089\u308c\u3001\u30c6\u30b9\u30c8\u6e08\u307f\u306e\u30e6\u30cb\u30c3\u30c8\u3068\u3057\u3066\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Summary_Table\"><\/span><strong><b>\u6982\u8981\u8868\uff1a<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<tbody>\n<tr>\n<td><strong>\u7279\u5fb4<\/strong><\/td>\n<td><strong>\u8377\u91cd\u4e2d\u5fc3<\/strong><\/td>\n<td><strong>\u914d\u96fb\u76e4<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/td>\n<td>\u4f4f\u5b85\u7528\u3001\u8efd\u5546\u696d\u7528<\/td>\n<td>\u5546\u696d\u3001\u5de5\u696d\u3001\u516c\u5171\u65bd\u8a2d<\/td>\n<\/tr>\n<tr>\n<td><strong>\u96fb\u5727\u5b9a\u683c<\/strong><\/td>\n<td>120\/240V \u5358\u76f8<\/td>\n<td>\u6700\u5927600V\u3001\u5358\u76f8\u307e\u305f\u306f\u4e09\u76f8<\/td>\n<\/tr>\n<tr>\n<td><strong>\u73fe\u5728\u306e\u5bb9\u91cf<\/strong><\/td>\n<td>\u6700\u5927400A<\/td>\n<td>\u6700\u59271,200A\uff08\u7523\u696d\u7528\u306f\u3055\u3089\u306b\u9ad8\u96fb\u6d41\u306b\u5bfe\u5fdc\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u30bf\u30a4\u30d7<\/strong><\/td>\n<td>\u30d7\u30e9\u30b0\u63a5\u7d9a\u306e\u307f<\/td>\n<td>\u5dee\u3057\u8fbc\u307f\u5f0f\u3068\u30dc\u30eb\u30c8\u30aa\u30f3\u5f0f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7b50\u4f53\u306e\u5965\u884c\u304d<\/strong><\/td>\n<td>\u7d043.75\u30a4\u30f3\u30c1<\/td>\n<td>\u7d045.75\u30a4\u30f3\u30c1\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u62e1\u5f35\u6027<\/strong><\/td>\n<td>\u9650\u5b9a\u3055\u308c\u305f\u56fa\u5b9a\u30a4\u30f3\u30c6\u30ea\u30a2<\/td>\n<td>\u67d4\u8edf\u6027\u304c\u3042\u308a\u3001\u73fe\u5834\u3067\u306e\u62e1\u5f35\u304c\u53ef\u80fd<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8010\u4e45\u6027<\/strong><\/td>\n<td>\u6a19\u6e96\u5857\u88c5\u92fc\u677f<\/td>\n<td>\u9811\u4e08\u306a\u4e9c\u925b\u30e1\u30c3\u30ad\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u3001\u307e\u305f\u306f\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u88fd<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6599\u91d1<\/strong><\/td>\n<td>\u30d5\u30ed\u30f3\u30c8\u90e8\u5206\u304c\u4f4e\u3044<\/td>\n<td>\u521d\u671f\u8cbb\u7528\u304c\u9ad8\u3044\u307b\u3069\u3001\u9577\u671f\u7684\u306a\u4fa1\u5024\u3082\u9ad8\u304f\u306a\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/strong><\/td>\n<td>\u6700\u5c0f\u9650\u306e\u9078\u629e\u80a2<\/td>\n<td>\u5de5\u5834\u3067\u306e\u5e45\u5e83\u3044\u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9069\u7528\u898f\u683c<\/strong><\/td>\n<td><strong><b>UL 67<\/b><\/strong><\/td>\n<td>UL 67\u3001, <a href=\"https:\/\/www.scribd.com\/document\/432967298\/235142548-NEMA-PB1-pdf\">NEMA PB1<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Load_Center_vs_Panelboard_%E2%80%94_Which_One_Is_Best\"><\/span><strong><b>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4 \u2015 \u3069\u3061\u3089\u304c\u6700\u9069\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3069\u3061\u3089\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u6700\u9069\u304b\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30cb\u30fc\u30ba\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306f\u3001\u5358\u76f8\u96fb\u529b\u3092\u5b89\u5168\u304b\u3064\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u65b9\u6cd5\u3067\u5206\u914d\u3059\u308b\u624b\u6bb5\u3067\u3042\u308a\u3001\u4e00\u65b9\u5411\u306e\u96fb\u529b\u306e\u307f\u3092\u5fc5\u8981\u3068\u3059\u308b\u4f4f\u5b85\u3001\u30a2\u30d1\u30fc\u30c8\u3001\u5c0f\u898f\u6a21\u4e8b\u696d\u6240\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u914d\u96fb\u76e4\u306f\u3001\u30d3\u30b8\u30cd\u30b9\u30d3\u30eb\u3001\u75c5\u9662\u3001\u5de5\u696d\u65bd\u8a2d\u306a\u3069\u3001\u4e09\u76f8\u96fb\u529b\u3001\u9ad8\u96fb\u5727\u3001\u307e\u305f\u306f\u5c06\u6765\u7684\u306a\u62e1\u5f35\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u3042\u3089\u3086\u308b\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u5fc5\u8981\u306a\u67d4\u8edf\u6027\u3001\u8010\u4e45\u6027\u3001\u5bb9\u91cf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3059\u308c\u3070\u3001\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u554f\u984c\u306a\u304f\u6a5f\u80fd\u3059\u308b\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Get_Your_Customized_Load_Center_and_Panelboard_by_KDM_Steel\"><\/span><strong><b>KDM Steel\u3067\u3001\u304a\u5ba2\u69d8\u5c02\u7528\u306e\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u3092\u624b\u306b\u5165\u308c\u307e\u3057\u3087\u3046\u3002<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u3067 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\"><strong>KDM\u30b9\u30c1\u30fc\u30eb<\/strong><\/a>, \u5f53\u793e\u3067\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001UL\u304a\u3088\u3073NEC\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u9ad8\u54c1\u8cea\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u305f\u30ab\u30b9\u30bf\u30e0\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u696d\u52d9\u7528\u9ad8\u8010\u4e45\u6027\u914d\u96fb\u76e4\u304b\u3089\u4f4f\u5b85\u7528\u914d\u96fb\u76e4\u307e\u3067\u3001\u5e45\u5e83\u304f\u5bfe\u5fdc\u3044\u305f\u3057\u307e\u3059\u3002. <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u63a5\u89e6\/\"><strong><b>\u304a\u554f\u3044\u5408\u308f\u305b<\/b><\/strong><\/a> \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30cb\u30fc\u30ba\u306b\u3064\u3044\u3066\u8a71\u3057\u5408\u3044\u3001\u500b\u5225\u306e\u304a\u898b\u7a4d\u3082\u308a\u3092\u3054\u63d0\u793a\u3044\u305f\u3057\u307e\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50342\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-vs-Panelboard.jpg\" alt=\"\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306e\u6bd4\u8f03\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-vs-Panelboard.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-vs-Panelboard-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-vs-Panelboard-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Load-Center-vs-Panelboard-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><strong><b>\u3088\u304f\u3042\u308b\u8cea\u554f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Is_a_Load_Center_vs_Panelboard_considered_the_same_under_NEC\"><\/span><strong><b>NEC\uff08\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff09\u306b\u304a\u3044\u3066\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u540c\u3058\u3082\u306e\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEC\u304a\u3088\u3073UL 67\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u3088\u308c\u3070\u3001\u4e21\u8005\u306e\u9593\u306b\u516c\u5f0f\u306a\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u3082\u540c\u3058\u5b89\u5168\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u691c\u67fb\u3055\u308c\u307e\u3059\u304c\u3001\u30d3\u30b8\u30cd\u30b9\u306e\u4e16\u754c\u3067\u306f\u7570\u306a\u308b\u65b9\u6cd5\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_Load_Center_vs_Panelboard_interchangeable_terms\"><\/span><strong><b>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u540c\u3058\u610f\u5473\u3067\u4f7f\u308f\u308c\u307e\u3059\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6280\u8853\u7684\u306b\u306f\u6cd5\u898f\u5236\u4e0a\u306f\u540c\u3058\u3082\u306e\u3067\u3059\u304c\u3001\u5b9f\u969b\u306e\u30d3\u30b8\u30cd\u30b9\u3067\u306f\u305d\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u300c\u30d1\u30cd\u30eb\u30dc\u30fc\u30c9\u300d\u306f\u5546\u696d\u65bd\u8a2d\u3084\u7523\u696d\u65bd\u8a2d\u3067\u4f7f\u7528\u3055\u308c\u3001\u300c\u30ed\u30fc\u30c9\u30bb\u30f3\u30bf\u30fc\u300d\u306f\u4f4f\u5b85\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_many_circuits_can_the_Load_Center_vs_the_Panelboard_support\"><\/span><strong><b>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u4f55\u56de\u8def\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306f\u7a2e\u985e\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u901a\u5e382\u56de\u8def\u304b\u3089120\u56de\u8def\u307e\u3067\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u914d\u96fb\u76e4\u306b\u306f12\u56de\u8def\u304b\u308936\u56de\u8def\u307e\u3067\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u304c\u3042\u308a\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30b5\u30d6\u30d5\u30a3\u30fc\u30c9\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3057\u3066\u5bb9\u91cf\u3092\u5897\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_Load_Center_vs_Panelboard_both_used_for_power_distribution\"><\/span><strong><b>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u3069\u3061\u3089\u3082\u96fb\u529b\u5206\u914d\u306b\u4f7f\u7528\u3055\u308c\u308b\u306e\u3067\u3059\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u306f\u3044\u3001\u3069\u3061\u3089\u3082\u96fb\u529b\u4f9b\u7d66\u3068\u904e\u96fb\u6d41\u4fdd\u8b77\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u76ee\u7684\u306f\u540c\u3058\u3067\u3059\u3002\u4e3b\u306a\u9055\u3044\u306f\u3001\u5bb9\u91cf\u3001\u69cb\u9020\u54c1\u8cea\u3001\u304a\u3088\u3073\u60f3\u5b9a\u3055\u308c\u308b\u52d5\u4f5c\u74b0\u5883\u306b\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_role_of_the_Load_Center_vs_the_Panelboard_in_safety\"><\/span><strong><b>\u5b89\u5168\u9762\u306b\u304a\u3044\u3066\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306f\u3069\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/b><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e21\u65b9\u3068\u3082 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u76f4\u6d41\u906e\u65ad\u5668\/\"><strong><b>DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/b><\/strong><\/a>\u00a0\u77ed\u7d61\u3084\u904e\u8ca0\u8377\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u56de\u8def\u5185\u90e8\u3067\u906e\u65ad\u304c\u884c\u308f\u308c\u307e\u3059\u3002\u914d\u96fb\u76e4\u306b\u306f\u3001\u5371\u967a\u304c\u4e88\u60f3\u3055\u308c\u308b\u5834\u6240\u5411\u3051\u306b\u3001\u9632\u7206\u69cb\u9020\u3084\u9632\u6c34\u69cb\u9020\u306a\u3069\u306e\u8ffd\u52a0\u306e\u5b89\u5168\u6a5f\u80fd\u304c\u5099\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_standards_apply_to_Load_Center_vs_Panelboard\"><\/span><strong><b>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3068\u914d\u96fb\u76e4\u306b\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u898f\u683c\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/b><\/strong><span 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class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u306e\u5185\u90e8\u306f\u56fa\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u62e1\u5f35\u3067\u304d\u308b\u30b9\u30da\u30fc\u30b9\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30b9\u30da\u30fc\u30b9\u3092\u62e1\u5f35\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u901a\u5e38\u3001\u8ca0\u8377\u30bb\u30f3\u30bf\u30fc\u3092\u4ea4\u63db\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u3088\u308a\u591a\u304f\u306e\u6a5f\u80fd\u3092\u5099\u3048\u305f\u914d\u96fb\u76e4\u3092\u4f7f\u7528\u3059\u308b\u30b5\u30d6\u30d5\u30a3\u30fc\u30c9\u30bb\u30af\u30b7\u30e7\u30f3\u3084\u305d\u306e\u4ed6\u306e\u30b5\u30d6\u30d1\u30fc\u30c4\u3092\u73fe\u5834\u3067\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Know the difference between a load center and a panelboard when planning an electricity distribution system. 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