{"id":46887,"date":"2025-04-23T12:44:09","date_gmt":"2025-04-23T12:44:09","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=46887"},"modified":"2025-04-23T12:44:09","modified_gmt":"2025-04-23T12:44:09","slug":"nema-3r-vs-nema-4x","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/","title":{"rendered":"NEMA 4x\uc640 NEMA 3r - \uc644\ubcbd \ube44\uad50"},"content":{"rendered":"<p>\uc804\uae30\ud568\uc774\ub098 \uae30\uacc4\ud568 \uc0b0\uc5c5\uc5d0 \uc788\uc5b4\uc11c\ub294 NEMA \uc548\uc804 \uae30\uc900\uc744 \ubb34\uc2dc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<a href=\"https:\/\/kdmfab.com\/nema-rating-for-electrical-enclosures\/\">NEMA \ud45c\uc900<\/a> \uae30\uacc4\ub098 \uc804\uae30 \uc2dc\uc2a4\ud15c\uc5d0 \uc0c1\ub2f9\ud55c \ube44\uc6a9 \ubd80\ub2f4\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc624\ub298 \uae30\uc0ac\uc5d0\uc11c\ub294 NEMA 4X\uc640 NEMA 3R\uc744 \ube44\uad50\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub450 \ub4f1\uae09\uc774 \ubb34\uc5c7\uc778\uc9c0, \ubcf4\ud638 \uc218\uc900\uc740 \uc5b4\ub5bb\uac8c \ub418\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc774\ub7ec\ud55c NEMA \ub4f1\uae09\uc744 \uac00\uc9c4 \uc804\uae30 \uc778\ud074\ub85c\uc800\ub97c \uc5b4\ub514\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294\uc9c0 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\">\ubaa9\ucc28<\/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=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ube44\ub140\uc7a5<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#What_is_NEMA_4X\" >NEMA 4X\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#What_is_NEMA_3R\" >NEMA 3R\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Differences_Between_NEMA_4X_and_NEMA_3R\" >NEMA 4X\uc640 NEMA 3R\uc758 \ucc28\uc774\uc810<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#%C2%B7_Water_Protection\" >\u00b7 \ubc29\uc218<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#%C2%B7_Dust_Resistance\" >\u2022 \ubc29\uc9c4 \uae30\ub2a5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#%C2%B7_Ventilation_Design\" >\u00b7 \ud658\uae30 \uc124\uacc4<\/a><\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#%C2%B7_Corrosion_Resistance\" >\u00b7 \ub0b4\uc2dd\uc131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#%C2%B7_Construction_Material\" >\u00b7 \uac74\ucd95 \uc790\uc7ac<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#%C2%B7_Cost\" >\u00b7 \ube44\uc6a9<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Similarities_Between_NEMA_4X_and_NEMA_3R\" >NEMA 4X\uc640 NEMA 3R\uc758 \uc720\uc0ac\uc810<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Applications_of_NEMA_4X_vs_NEMA_3R\" >NEMA 4X\uc640 NEMA 3R\uc758 \uc801\uc6a9 \ubd84\uc57c \ube44\uad50<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#FAQs\" >\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Is_NEMA_4X_Suitable_for_Outdoor_Use\" >NEMA 4X\ub294 \uc625\uc678 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Is_NEMA_4X_Better_than_NEMA_12\" >NEMA 4X\uac00 NEMA 12\ubcf4\ub2e4 \ub354 \ub098\uc740\uac00\uc694?<\/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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Can_You_use_NEMA_3R_Enclosure_Outdoors\" >NEMA 3R \uc778\ud074\ub85c\uc800\ub97c \uc625\uc678\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/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-16\" href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/#Conclusion\" >\uacb0\ub860<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_4X\"><\/span>NEMA 4X\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-46132 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-NEMA-4X-Enclosure.jpg\" alt=\"NEMA 4X \uc778\ud074\ub85c\uc800\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-NEMA-4X-Enclosure.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-NEMA-4X-Enclosure-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-NEMA-4X-Enclosure-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-NEMA-4X-Enclosure-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/ko\/nema-4x-\uc0ac\uc591\/\">\ub124\ub9c8 4X<\/a> \uc774\ub294 ~\uc5d0 \uc758\ud574 \ub9cc\ub4e4\uc5b4\uc9c4 \uace0\uc720\ud55c \ub4f1\uae09\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.nema.org\/\">\uc804\ubbf8\uc804\uae30\uc81c\uc870\uc5c5\ud611\ud68c<\/a> \uc804\uae30\ud568\uc758 \uc2e0\ub8b0\uc131\uacfc \uc548\uc804\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574, \uc774\ub7ec\ud55c \ud568\uccb4\ub294 \uac00\uc2a4\ucf13 \ucc98\ub9ac\ub41c \uc774\uc74c\ub9e4\uc640 \ubc00\ubd09\ub41c \uac1c\uad6c\ubd80\ub97c \ud1b5\ud574 \uc678\ubd80 \uce68\ud22c\ub97c \ucc28\ub2e8\ud569\ub2c8\ub2e4. \ud2b9\ud788 \ud574\uc591 \ud658\uacbd\uc774\ub098 \ud654\ud559 \uacf5\uc7a5\uacfc \uac19\uc740 \uc625\uc678 \ud658\uacbd\uc744 \ud3ec\ud568\ud55c \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_3R\"><\/span>NEMA 3R\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-46336 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-NEMA-3R-Enclosure-1.jpg\" alt=\"\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-NEMA-3R-Enclosure-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-NEMA-3R-Enclosure-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-NEMA-3R-Enclosure-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-NEMA-3R-Enclosure-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><a href=\"https:\/\/kdmfab.com\/nema-3r-enclosure\/\">\ub124\ub9c8 3R<\/a> \uc774 \uc81c\ud488\uc740 \uc804\uae30 \ubd80\ud488, \ud2b9\ud788 \uacbd\ub7c9 \uc6a9\ub3c4 \ubc0f \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \uc678\ud568\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc30\uc218\uad6c\uc640 \ud1b5\ud48d\uad6c\uac00 \uc788\uc5b4 \uac01\uac01 \ubb3c \ubc30\ucd9c\uacfc \uacf5\uae30 \ud750\ub984\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub6f0\uc5b4\ub09c \ubc29\uc2b5\uc131\uc744 \uc790\ub791\ud558\uc9c0\ub9cc, \ubc29\uc9c4\uc131\uc740 \uc0c1\ub300\uc801\uc73c\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc9d5 \ub355\ubd84\uc5d0 \uc870\uba85 \uc81c\uc5b4 \ud328\ub110\uc774\ub098 \uc625\uc678 \uacc4\ub7c9\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Differences_Between_NEMA_4X_and_NEMA_3R\"><\/span>NEMA 4X\uc640 NEMA 3R\uc758 \ucc28\uc774\uc810<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc804\uae30 \ubd80\ud488, \ud2b9\ud788 \uacc4\ub7c9\uae30\uc640 \uac19\uc774 \uc625\uc678\uc5d0 \uc124\uce58\ub418\ub294 \ubd80\ud488\uc740 \uc2b5\uae30, \uba3c\uc9c0 \ubc0f \uae30\ud0c0 \uc545\ucc9c\ud6c4\ub85c\ubd80\ud130 \ubcf4\ud638\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd80\ud488\uc740 \ubcf4\ud638 \uc218\uc900\uc5d0 \ub530\ub77c NEMA 3R \ubc0f NEMA 4X \ub4f1\uae09\uc73c\ub85c \uad6c\ubd84\ub429\ub2c8\ub2e4. \uc544\ub798 \uadf8\ub9bc\uc740 \uc774\ub7ec\ud55c \uc804\uae30 \ubd80\ud488 \ub4f1\uae09 \uac04\uc758 \ucc28\uc774\uc810\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Water_Protection\"><\/span>\u00b7 \ubc29\uc218<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 4X \ubc0f 3R \ub4f1\uae09\uc758 \uc804\uae30 \uc778\ud074\ub85c\uc800\ub294 \ubaa8\ub450 \uc804\uae30 \ubd80\ud488\uc744 \ubb3c\ub85c\ubd80\ud130 \ubcf4\ud638\ud574 \uc90d\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubcf4\ud638 \uc218\uc900\uc5d0\ub294 \uc57d\uac04\uc758 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uad6c\uccb4\uc801\uc73c\ub85c NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \ube57\ubb3c, \ub208, \uc9c4\ub208\uae68\ube44\ub85c\ubd80\ud130 \ubcf4\ud638\ud574 \uc90d\ub2c8\ub2e4. \ud638\uc2a4\ub85c \ubb3c\uc744 \ubfcc\ub9ac\uac70\ub098 \ubd84\ubb34\uae30\ub85c \ubd84\uc0ac\ud558\uac70\ub098 \uace0\uc555\uc218\ub97c \ubd84\uc0ac\ud558\ub294 \uac83\uc5d0\ub294 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubc18\uba74 NEMA 4X \uc778\ud074\ub85c\uc800\ub294 \ubb3c\ubc29\uc6b8\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uac83\ubfd0\ub9cc \uc544\ub2c8\ub77c \uace0\uc555\uc218\ub85c\ubd80\ud130\ub3c4 \ubcf4\ud638\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Dust_Resistance\"><\/span>\u2022 \ubc29\uc9c4 \uae30\ub2a5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 3R\uc740 \uba3c\uc9c0\uac00 \uc804\uae30 \ubd80\ud488\uc758 \uc791\ub3d9\uc744 \ubc29\ud574\ud558\ub294 \uac83\uc744 \ub9c9\uc544\uc8fc\uc9c0\ub9cc, \ubc14\ub78c\uc5d0 \ub0a0\ub9ac\ub294 \uba3c\uc9c0\ub85c\ubd80\ud130\ub294 \ubcf4\ud638\ud574\uc8fc\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \ube44\uad50\uc801 \uac00\ubcbc\uc6b4 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ubc18\uba74 NEMA 4X\ub294 \uacf5\uae30 \uc911 \uc785\uc790\ub294 \ubb3c\ub860 \ubc14\ub78c\uc5d0 \ub0a0\ub9ac\ub294 \uc785\uc790\uae4c\uc9c0 \uc644\ubcbd\ud558\uac8c \ucc28\ub2e8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc9d5 \ub355\ubd84\uc5d0 NEMA 4X \uc778\ud074\ub85c\uc800\ub294 \uc57c\uc678 \uc138\ucc28\uc7a5\uacfc \uac19\uc774 \ube44\uad50\uc801 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Ventilation_Design\"><\/span>\u00b7 \ud658\uae30 \uc124\uacc4<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 4X \ub4f1\uae09\uc758 \uc778\ud074\ub85c\uc800\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubc00\ud3d0\ub418\uc5b4 \ubb3c\uacfc \uba3c\uc9c0\ub85c\ubd80\ud130 \ubcf4\ud638 \uc218\uc900\uc744 \ub192\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc77c\ubd80 \uc778\ud074\ub85c\uc800\uc5d0\ub294 \ub0c9\uac01 \uc7a5\uce58\ub098 \ud1b5\ud48d\uad6c\uac00 \uc788\uc5b4 \ucda9\ubd84\ud55c \uacf5\uae30 \ud750\ub984\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/\ub9de\ucda4\ud615-\uc804\uae30-\uc778\ud074\ub85c\uc800-\uc81c\uc870\uc5c5\uccb4\/\">\uc804\uae30 \uc778\ud074\ub85c\uc800<\/a> \ubc18\uba74\uc5d0 NEMA 3R \ub4f1\uae09\uc758 \uc778\ud074\ub85c\uc800\ub294 \ubc00\ud3d0\ud615 \uc124\uacc4\uac00 \uc544\ub2cc \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \uac1c\uc758 \ub8e8\ubc84\uc640 \ubc30\uc218\uad6c\ub97c \uac16\ucd94\uace0 \uc788\uc5b4 NEMA 4X \uc778\ud074\ub85c\uc800\ub9cc\ud07c \ubc29\uc218 \uae30\ub2a5\uc774 \ub6f0\uc5b4\ub098\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Corrosion_Resistance\"><\/span>\u00b7 \ub0b4\uc2dd\uc131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\ub300\ubd80\ubd84\uc758 NEMA 4X \uc778\ud074\ub85c\uc800\ub294 \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub09c \uc720\ub9ac\uc12c\uc720\uc640 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc73c\ub85c \uc81c\uc791\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \ud574\uc591 \ud658\uacbd\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubc18\uba74 NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \ub0b4\uc2dd\uc131\uc744 \uc6b0\uc120\uc2dc\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc54c\ub8e8\ubbf8\ub284\uacfc \uac19\uc774 \ubd80\uc2dd\uc5d0 \ucde8\uc57d\ud55c \uc7ac\ub8cc\ub85c\ub3c4 \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Construction_Material\"><\/span>\u00b7 \uac74\ucd95 \uc790\uc7ac<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \ub0b4\uc2dd\uc131\uc744 \uc785\uc99d\ud560 \uc758\ubb34\uac00 \uc5c6\uc73c\ubbc0\ub85c \uc54c\ub8e8\ubbf8\ub284\uacfc \uac19\uc774 \ube44\uad50\uc801 \ub0b4\uc2dd\uc131\uc774 \ub0ae\uc740 \uc7ac\ub8cc\ub85c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 NEMA 4X \uc778\ud074\ub85c\uc800\ub294 \ud574\uc591 \ud658\uacbd\uacfc \uac19\uc740 \uac00\ud639\ud55c \uc625\uc678 \uc0ac\uc6a9 \ud658\uacbd\uc5d0 \ub9de\ucdb0 \uc124\uacc4\ub418\uc5c8\uc73c\ubbc0\ub85c \ud0c1\uc6d4\ud55c \ub0b4\uc2dd\uc131\uc744 \uc785\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4. \uc989, \uc720\ub9ac\uc12c\uc720\ub098 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \uac19\uc740 \ub0b4\uc2dd\uc131 \uc7ac\ub8cc\ub85c \uc81c\uc791\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub354 \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/kdmfab.com\/electrical-enclosure-materials\/\">\uc804\uae30\ud568 \uc678\uc7a5\uc7ac<\/a>.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Cost\"><\/span>\u00b7 \ube44\uc6a9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 4X \uc778\ud074\ub85c\uc800\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \ub192\uc740 \uc218\uc900\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc5d0 \uac00\uaca9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c NEMA 4X \uc778\ud074\ub85c\uc800\uc758 \uc911\uc694\uc131\uc744 \uace0\ub824\ud558\uba74 \uc774\ub294 \uacb0\ucf54 \ubd80\ub2f9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubc18\uba74 NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \uc124\uacc4 \ubc0f \uae30\ub2a5\uc774 \ub35c \uc815\uad50\ud558\uae30 \ub54c\ubb38\uc5d0 \uc0c1\ub300\uc801\uc73c\ub85c \uc800\ub834\ud55c \uac00\uaca9\uc73c\ub85c \uad6c\uc785\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-46136 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-3R-and-NEMA-4X.jpg\" alt=\"NEMA 3R\uacfc NEMA 4X\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-3R-and-NEMA-4X.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-3R-and-NEMA-4X-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-3R-and-NEMA-4X-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Key-Differences-Between-NEMA-3R-and-NEMA-4X-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Similarities_Between_NEMA_4X_and_NEMA_3R\"><\/span>NEMA 4X\uc640 NEMA 3R\uc758 \uc720\uc0ac\uc810<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 4X \uc778\ud074\ub85c\uc800\ub294 NEMA 3R \uc778\ud074\ub85c\uc800\uc640 \uc5ec\ub7ec \uba74\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc9c0\ub9cc, \uc0dd\uac01\ubcf4\ub2e4 \ub9ce\uc740 \uacf5\ud1b5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \uc778\ud074\ub85c\uc800\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc8fc\uc694 \uc720\uc0ac\uc810\uc744 \uacf5\uc720\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>NEMA \ud45c\uc900 \uc900\uc218:<\/strong> \ub450 \uc81c\ud488 \ubaa8\ub450 \uc218\ub9ce\uc740 NEMA \ud45c\uc900\uc744 \uc900\uc218\ud558\uc5ec \uc81c\uc870\ub418\uc5c8\uc73c\ubbc0\ub85c \uc548\uc804\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e4\uc678 \uc0ac\uc6a9:<\/strong> NEMA 3R \uc778\ud074\ub85c\uc800\ub294 \ube44\uad50\uc801 \uc694\uad6c \uc870\uac74\uc774 \ub0ae\uc740 \ud658\uacbd\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc, NEMA 4X \uc778\ud074\ub85c\uc800\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc625\uc678 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uac15\uc218\ub85c\ubd80\ud130 \ubcf4\ud638:<\/strong> NEMA 3R\uacfc 4X\ub294 \ubaa8\ub450 \ubb3c\uacfc \uc2b5\uae30, \uadf8\ub9ac\uace0 \ub208\uc73c\ub85c\ubd80\ud130\uc758 \ubcf4\ud638\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ubcf4\ud638 \uc218\uc900\uc5d0\ub294 \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uba3c\uc9c0 \ubc29\uc9c0:<\/strong> NEMA 3R\uc740 \ubc14\ub78c\uc5d0 \ub0a0\ub9ac\ub294 \uba3c\uc9c0\ub85c\ubd80\ud130\ub294 \ubcf4\ud638\ud574\uc8fc\uc9c0 \uc54a\uc9c0\ub9cc, NEMA 4X\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uba3c\uc9c0\ub85c\ubd80\ud130\ub294 \ubcf4\ud638\ud574\uc90d\ub2c8\ub2e4.<\/li>\n<li><strong>\uacb0\ube59 \ubc29\uc9c0:<\/strong> NEMA 3R \ubc0f 4X \ub4f1\uae09\uc758 \uc778\ud074\ub85c\uc800\ub294 \uaca8\uc6b8\ucca0 \uacb0\ube59\uc744 \uacac\ub51c \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc2e4\uc678 \uacf5\uac04\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications_of_NEMA_4X_vs_NEMA_3R\"><\/span>NEMA 4X\uc640 NEMA 3R\uc758 \uc801\uc6a9 \ubd84\uc57c \ube44\uad50<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\uc804\uae30 \uc7a5\ube44 \ubc0f \ubd80\ud488\uc740 \ub9e4\uc6b0 \ubbfc\uac10\ud558\uae30 \ub54c\ubb38\uc5d0 \uc678\ud568\uc740 NEMA \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc678\ud568\uc740 \uac01\uac01 \ub2e4\ub978 \ud45c\uc900\uc758 \uc801\uc6a9\uc744 \ubc1b\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc640 \ud658\uacbd\uc5d0 \uc801\uc6a9 \uac00\ub2a5\uc131\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"312\"><strong>\ub124\ub9c8 3R<\/strong><\/td>\n<td width=\"312\"><strong>\ub124\ub9c8 4X<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\uc804\uae30 \ud328\ub110<\/td>\n<td width=\"312\">\ud654\ud559\uacf5\uc7a5<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\uc720\ud2f8\ub9ac\ud2f0 \ubc15\uc2a4<\/td>\n<td width=\"312\">\uc5f0\uad6c\uc2e4<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\ub18d\uae30\uad6c<\/td>\n<td width=\"312\">\ud574\uc548 \ud658\uacbd<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\uc8fc\ud0dd \ubc30\uc120<\/td>\n<td width=\"312\">\uc790\ub3d9\ucc28 \uc138\ucc28<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\uad50\ud1b5 \ud1b5\uc81c<\/td>\n<td width=\"312\">\uc2dd\ud488 \uac00\uacf5 \uc2dc\uc124<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\uae30\ub465\uc5d0 \uc124\uce58\ud558\ub294 \ubc15\uc2a4<\/td>\n<td width=\"312\">\uc0b0\uc5c5\uc6a9 \uc625\uc678 \ubc30\uc120<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\ub0c9\ub09c\ubc29 \uc7a5\ube44<\/td>\n<td width=\"312\">\uc0c1\uc5c5\uc6a9 \uc8fc\ubc29<\/td>\n<\/tr>\n<tr>\n<td width=\"312\">\uc870\uba85 \uc81c\uc5b4 \ud328\ub110<\/td>\n<td width=\"312\">\uc57c\uc678 \ub18d\uc5c5 \uc7a5\ube44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"Is_NEMA_4X_Suitable_for_Outdoor_Use\"><\/span>NEMA 4X\ub294 \uc625\uc678 \uc0ac\uc6a9\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\ub124. NEMA 4X\ub294 \uc804\uae30 \ubd80\ud488, \ud2b9\ud788 \uc625\uc678\uc6a9 \uc778\ud074\ub85c\uc800\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc778\ud074\ub85c\uc800\ub294 \uace0\uc555\uc218\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubc14\ub78c\uc5d0 \ub0a0\ub9ac\ub294 \uba3c\uc9c0\uc640 \ubd80\uc2dd\uc5d0\ub3c4 \uac15\ud569\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Is_NEMA_4X_Better_than_NEMA_12\"><\/span>NEMA 4X\uac00 NEMA 12\ubcf4\ub2e4 \ub354 \ub098\uc740\uac00\uc694?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>NEMA 4X \uc778\ud074\ub85c\uc800\uac00 NEMA 12 \uc778\ud074\ub85c\uc800\ubcf4\ub2e4 \ubc18\ub4dc\uc2dc \uc6b0\uc218\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc NEMA 4X \uc778\ud074\ub85c\uc800\ub294 \uc2b5\uae30, \ub179, \uba3c\uc9c0\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ub6f0\uc5b4\ub098 \uc625\uc678 \ud658\uacbd\uc5d0\uc11c NEMA 12 \uc778\ud074\ub85c\uc800\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \ubc18\uba74 NEMA 12 \uc778\ud074\ub85c\uc800\ub294 \uc2e4\ub0b4 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"Can_You_use_NEMA_3R_Enclosure_Outdoors\"><\/span>NEMA 3R \uc778\ud074\ub85c\uc800\ub97c \uc625\uc678\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\ub124. NEMA 3R \uc778\ud074\ub85c\uc800\ub294 NEMA 4X \uc778\ud074\ub85c\uc800\ub9cc\ud07c \ubc29\uc218 \uae30\ub2a5\uc774 \ub6f0\uc5b4\ub098\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uba3c\uc9c0, \ubb3c, \ub208\uc73c\ub85c\ubd80\ud130 \uc801\uc808\ud55c \uc218\uc900\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc8fc\ud0dd\uc758 \uc625\uc678 \uacc4\ub7c9\uae30\ud568\uacfc \uac19\uc774 \ube44\uad50\uc801 \uae30\ud6c4 \uc870\uac74\uc774 \uc628\ud654\ud55c \uc625\uc678 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud574\uc591 \ud658\uacbd\uacfc \uac19\uc774 \uac00\ud639\ud55c \uc625\uc678 \ud658\uacbd\uc5d0 \uc124\uce58\ud560 \uacbd\uc6b0, \uadf8 \ud6a8\uacfc\uc640 \uc2e0\ub8b0\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\uacb0\ub860<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\ubd84\uba85\ud788 \ub450 \uac00\uc9c0\ub97c \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/\ub124\ub9c8-\uc778\ud074\ub85c\uc800\/\">\uc804\uae30 \uc778\ud074\ub85c\uc800\uc5d0 \ub300\ud55c NEMA \ub4f1\uae09<\/a>\uac01 \uc81c\ud488\uc740 \uace0\uc720\ud55c \uc218\uc900\uc758 \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc704\uc758 \ub450 \ub4f1\uae09 \uc815\ubcf4\ub97c \ud1b5\ud574 \uc804\uae30 \uc124\ube44 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc635\uc158\uc744 \uba85\ud655\ud558\uac8c \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>KDMSTEEL\uc740 NEMA\ub97c \ube44\ub86f\ud55c \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \uad11\ubc94\uc704\ud55c \uc804\uae30 \uc778\ud074\ub85c\uc800\ub97c \uc124\uacc4 \ubc0f \uc81c\uc791\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.kdmsteel.com\/ko\/ip-\uc778\ud074\ub85c\uc800\/\">IP \uc778\ud074\ub85c\uc800 \ub4f1\uae09<\/a>, \uadf8\ub9ac\uace0 <a href=\"https:\/\/kdmfab.com\/ul-enclosure\/\">UL \uc778\ud074\ub85c\uc800 \ub4f1\uae09<\/a>. \ub354 \uc790\uc138\ud55c \uc815\ubcf4\ub97c \uc6d0\ud558\uc2dc\uba74, <a href=\"https:\/\/kdmfab.com\/contact-for-a-quote\/\">\uc9c0\uae08 \ubc14\ub85c \ubb38\uc758\ub97c \ubcf4\ub0b4\uc138\uc694<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>When it comes to the electrical enclosure or machine enclosure industry, you cannot ignore NEMA safety standards. OverlookingNEMA standards can be costly for your machine or electrical system. In today\u2019s article, we are going to compare NEMA 4X and NEMA 3R. We will explore what they are, the degree of protection and where exactly you [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46888,"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-46887","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 v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NEMA 4x vs NEMA 3r \u2013 A Complete Comparison - 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\/ko\/\ub124\ub9c8-3r-vs-\ub124\ub9c8-4x\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NEMA 4x vs NEMA 3r \u2013 A Complete Comparison - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"When it comes to the electrical enclosure or machine enclosure industry, you cannot ignore NEMA safety standards. 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