{"id":47600,"date":"2026-01-09T06:36:17","date_gmt":"2026-01-09T06:36:17","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=47600"},"modified":"2026-01-09T06:39:22","modified_gmt":"2026-01-09T06:39:22","slug":"difference-between-nema-6-and-nema-12-enclosure","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/","title":{"rendered":"NEMA 6\u3068NEMA 12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044"},"content":{"rendered":"<p>NEMA\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u306b\u57fa\u3065\u3044\u3066\u7b50\u4f53\u306e\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u8a55\u4fa1\u30fb\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u4fdd\u8b77\u30ec\u30d9\u30eb\u3054\u3068\u306b\u3001\u5bfe\u8c61\u3068\u306a\u308b\u4fdd\u8b77\u30bf\u30a4\u30d7\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u6570\u591a\u304f\u306eNEMA\u898f\u683c\u306e\u4e2d\u304b\u3089\u9069\u5207\u306a\u7b50\u4f53\u3092\u9078\u3076\u306e\u306b\u82e6\u52b4\u3057\u3066\u3044\u307e\u305b\u3093\u304b\uff1f\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001NEMA 6\u3068NEMA 12\u306e\u5177\u4f53\u7684\u306a\u9055\u3044\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u3001\u8a73\u7d30\u306a\u9078\u629e\u30ac\u30a4\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u7b50\u4f53\u3092\u9078\u3076\u3079\u304d\u304b\u8ff7\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u8a18\u4e8b\u304c\u30cb\u30fc\u30ba\u3092\u660e\u78ba\u306b\u3057\u3001\u3088\u308a\u9069\u5207\u306a\u9078\u629e\u3092\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\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\" 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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#What_is_NEMA_6_Enclosure\" >NEMA 6\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#What_is_NEMA_12_Enclosure\" >NEMA 12 \u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u306f\u4f55\u3067\u3059\u304b?<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Key_Differences_Between_NEMA_6_and_NEMA_12\" >NEMA 6\u3068NEMA 12\u306e\u4e3b\u306a\u9055\u3044<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Design_Purpose_and_Protection_Level\" >\u8a2d\u8a08\u76ee\u7684\u304a\u3088\u3073\u4fdd\u8b77\u30ec\u30d9\u30eb<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Dust_Protection\" >\u9632\u5875<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Water_Protection\" >\u6c34\u306e\u4fdd\u8b77<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#OilCoolant_Resistance\" >\u8010\u6cb9\u6027\uff0f\u8010\u51b7\u5374\u6027<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Indoor_Outdoor_Suitability\" >\u5c4b\u5185\/\u5c4b\u5916\u3067\u306e\u9069\u5408\u6027<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Construction_and_Sealing\" >\u65bd\u5de5\u3068\u30b7\u30fc\u30ea\u30f3\u30b0<\/a><\/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\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Cost_and_Complexity\" >\u30b3\u30b9\u30c8\u3068\u8907\u96d1\u3055<\/a><\/li><\/ul><\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Comparison_Summary_Table\" >\u6bd4\u8f03\u6982\u8981\u8868<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Selection_Guidance\" >\u9078\u8003\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Select_Based_on_Application_Environment\" >\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u74b0\u5883\u306b\u57fa\u3065\u3044\u3066\u9078\u629e<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Common_Selection_Misconception\" >\u5171\u901a\u9078\u629e\u306e\u8aa4\u89e3<\/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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Rough_IECIP_Code_Equivalence\" >\u304a\u304a\u307e\u304b\u306aIEC\/IP\u30b3\u30fc\u30c9\u306e\u7b49\u4fa1\u6027<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#NEMA_12_Approximate_IP_54sometimes_IP_55\" >NEMA 12\u898f\u683c\u3001\u304a\u304a\u3088\u305dIP54\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306fIP55\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#NEMA_6_Approximate_IP_67\" >NEMA 6 \u8fd1\u4f3cIP 67<\/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-18\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Application_Cases\" >\u5fdc\u7528\u4e8b\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#NEMA_6_Applications\" >NEMA 6 \u306e\u7528\u9014<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#NEMA_12_Applications\" >NEMA 12 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#FAQ\" >\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-22\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#What_are_the_Main_Differences_Between_NEMA_4X_and_NEMA_6_in_terms_of_Corrosion_Resistance\" >NEMA 4X\u3068NEMA 6\u306e\u8010\u8150\u98df\u6027\u306b\u95a2\u3059\u308b\u4e3b\u306a\u9055\u3044\u306f\u4f55\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-23\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#What_are_Some_Commonly_Overlooked_Details_When_Selecting_a_NEMA_6_Enclosure\" >NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u3092\u9078\u3076\u969b\u306b\u3001\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u4f55\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-24\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Are_There_International_Equivalents_to_NEMA_RatingsAre_They_Completely_Identical\" >NEMA\u898f\u683c\u306b\u76f8\u5f53\u3059\u308b\u56fd\u969b\u7684\u306a\u898f\u683c\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\u305d\u308c\u3089\u306f\u5b8c\u5168\u306b\u540c\u4e00\u3067\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/#Final_Thought\" >\u6700\u5f8c\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_6_Enclosure\"><\/span>NEMA 6\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47604\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg\" alt=\"NEMA 6\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u3068\u306f\u3001\u77ed\u6642\u9593\u306e\u6c34\u6ca1\u3001\u7279\u306b\u4e00\u6642\u7684\u306a\u6d78\u6c34\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7b50\u4f53\u306e\u4e00\u7a2e\u3067\u3059\u3002\u7b50\u4f53\u5185\u90e8\u306e\u91cd\u8981\u306a\u96fb\u6c17\u90e8\u54c1\u3084\u5236\u5fa1\u90e8\u54c1\u304c\u3001\u4e00\u5b9a\u6642\u9593\u6c34\u6ca1\u3057\u305f\u5f8c\u3067\u3082\u6b63\u5e38\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<p>NEMA 6\u306e\u6838\u3068\u306a\u308b\u6700\u3082\u7279\u5fb4\u7684\u306a\u6a5f\u80fd\u306f\u3001\u6d78\u6c34\u4fdd\u8b77\u6027\u80fd\u3067\u3059\u3002\u77ed\u6642\u9593\u306e\u9632\u6c34\u6027\u80fd\u3092\u5099\u3048\u305fNEMA 6\u306f\u3001\u7c89\u5875\u3084\u7e4a\u7dad\u306a\u3069\u306e\u5fae\u7c92\u5b50\u304c\u4fb5\u5165\u3059\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>NEMA\u306f\u9ad8\u3044\u5bc6\u9589\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u9ad8\u54c1\u8cea\u306e\u30ac\u30b9\u30b1\u30c3\u30c8\u3068\u8907\u6570\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u4f7f\u7528\u3057\u3066\u512a\u308c\u305f\u5bc6\u9589\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u51fa\u53e3\u30dd\u30fc\u30c8\u3068\u30a2\u30af\u30bb\u30b5\u30ea\u306f\u7279\u5225\u306b\u5bc6\u9589\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7b50\u4f53\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306a\u3069\u306e\u9811\u4e08\u306a\u6750\u6599\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002, <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u7b50\u4f53\/\"><u>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0<\/u><\/a>\u00a0\u305d\u3057\u3066\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_12_Enclosure\"><\/span>NEMA 12 \u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u306f\u4f55\u3067\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.kdmsteel.com\/ja\/nema-12-\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\"><u>\u30cd\u30de12<\/u><\/a>\u00a0NEMA 6\u306f\u3001\u5c4b\u5185\u7523\u696d\u74b0\u5883\u3092\u5305\u62ec\u7684\u306b\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6c4e\u7528\u7b50\u4f53\u3067\u3059\u3002NEMA 6\u306e\u8a2d\u8a08\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u76ee\u7684\u306f\u3001\u5de5\u696d\u751f\u7523\u4e2d\u306b\u7c89\u5875\u3001\u7e4a\u7dad\u3001\u975e\u8150\u98df\u6027\u6cb9\u3001\u51b7\u5374\u5264\u304c\u4fb5\u5165\u3059\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>NEMA 12\u306f\u3001\u4fdd\u8b77\u8981\u4ef6\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u30b7\u30fc\u30eb\u3001\u901a\u6c17\u5b54\u306e\u306a\u3044\u8a2d\u8a08\u3001\u9811\u4e08\u306a\u6750\u6599\uff08\u51b7\u9593\u5727\u5ef6\u92fc\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30ac\u30e9\u30b9\u7e4a\u7dad\uff09\u3001\u30c9\u30a2\u30ed\u30c3\u30af\u3001\u30d2\u30f3\u30b8\u306a\u3069\u306b\u3088\u308a\u3001\u30b7\u30fc\u30eb\u6027\u80fd\u3001\u5b9f\u7528\u6027\u3001\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u826f\u597d\u306b\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u69d8\u3005\u306a\u5c4b\u5185\u7523\u696d\u7528\u4fdd\u8b77\u7b49\u7d1a\u306e\u4e2d\u3067\u3082\u3001NEMA 12\u306f\u6700\u3082\u6c4e\u7528\u6027\u304c\u9ad8\u304f\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306b\u512a\u308c\u3001\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u4fa1\u683c\u306fNEMA 6\u3088\u308a\u3082\u4f4e\u304f\u3001\u3088\u308a\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Differences_Between_NEMA_6_and_NEMA_12\"><\/span>NEMA 6\u3068NEMA 12\u306e\u4e3b\u306a\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47605\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Key-Differences-Between-NEMA-6-and-NEMA-12.jpg\" alt=\"NEMA 6\u3068NEMA 12\u306e\u4e3b\u306a\u9055\u3044\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Key-Differences-Between-NEMA-6-and-NEMA-12.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Key-Differences-Between-NEMA-6-and-NEMA-12-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Key-Differences-Between-NEMA-6-and-NEMA-12-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Key-Differences-Between-NEMA-6-and-NEMA-12-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u3068NEMA 12\u898f\u683c\u306e\u7b50\u4f53\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304d\u305f\u3053\u3068\u3067\u3001\u4e21\u8005\u306e\u9055\u3044\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306b\u3001\u4e21\u8005\u306e\u9055\u3044\u3092\u8a73\u7d30\u306b\u6bd4\u8f03\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Design_Purpose_and_Protection_Level\"><\/span>\u8a2d\u8a08\u76ee\u7684\u304a\u3088\u3073\u4fdd\u8b77\u30ec\u30d9\u30eb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 6\u306f\u3001\u7b50\u4f53\u3092\u77ed\u6642\u9593\u306e\u6c34\u6ca1\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u9632\u6c34\u6027\u3092\u91cd\u8996\u3057\u305f\u8a2d\u8a08\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u7b50\u4f53\u306e\u4e3b\u306a\u4f7f\u7528\u74b0\u5883\u306f\u3001\u6e7f\u6f64\u74b0\u5883\u3001\u6d17\u6d44\u74b0\u5883\u3001\u307e\u305f\u306f\u6d78\u6c34\u3057\u3084\u3059\u3044\u5834\u6240\u3067\u3059\u3002.<\/p>\n<p>NEMA12\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u7c89\u5875\u3001\u6c5a\u308c\u3001\u304a\u3088\u3073\u6ef4\u4e0b\u6cb9\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u4e3b\u306a\u7126\u70b9\u306f\u6c5a\u67d3\u9632\u6b62\u306b\u3042\u308a\u307e\u3059\u3002\u4e3b\u306a\u9069\u7528\u74b0\u5883\u306f\u3001\u4e7e\u71e5\u3057\u305f\u7523\u696d\u7528\u5c4b\u5185\u74b0\u5883\u3067\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dust_Protection\"><\/span>\u9632\u5875<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u3069\u3061\u3089\u3082\u512a\u308c\u305f\u9632\u5875\u6027\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u304c\u3001\u305d\u306e\u8a2d\u8a08\u601d\u60f3\u306f\u540c\u3058\u3067\u306f\u306a\u3044\u3002.<\/p>\n<p>NEMA 12\u306e\u4e3b\u8981\u306a\u8a2d\u8a08\u76ee\u6a19\u306e\u4e00\u3064\u306f\u3001\u5de5\u696d\u7528\u7c89\u5875\u3084\u7e4a\u7dad\u306e\u4fb5\u5165\u3092\u9632\u3050\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u30b7\u30fc\u30ea\u30f3\u30b0\u30ac\u30b9\u30b1\u30c3\u30c8\u3068\u7b50\u4f53\u69cb\u9020\u306f\u3001\u91d1\u5c5e\u7c89\u3084\u6728\u7247\u306a\u3069\u306e\u6d6e\u904a\u7c92\u5b50\u3092\u906e\u65ad\u3059\u308b\u3088\u3046\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5185\u90e8\u306e\u96fb\u6c17\u90e8\u54c1\u306e\u6e05\u6d44\u5ea6\u3068\u4fe1\u983c\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u306f\u3001\u512a\u308c\u305f\u9632\u6c34\u30b7\u30fc\u30eb\u6027\u80fd\u306b\u3088\u308a\u3001\u9632\u5875\u6027\u80fd\u3082\u5099\u3048\u3066\u3044\u307e\u3059\u3002NEMA 6\u898f\u683c\u306f\u3001\u3088\u308a\u9ad8\u3044\u30b7\u30fc\u30eb\u57fa\u6e96\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u6d78\u6f2c\u5727\u529b\u8a66\u9a13\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7c89\u5875\u3084\u7e4a\u7dad\u306a\u3069\u306e\u5fae\u7c92\u5b50\u306e\u4fb5\u5165\u3092\u5b8c\u5168\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Water_Protection\"><\/span>\u6c34\u306e\u4fdd\u8b77<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e21\u8005\u306e\u6700\u3082\u91cd\u8981\u304b\u3064\u6c7a\u5b9a\u7684\u306a\u9055\u3044\u306f\u3001\u9632\u6c34\u6027\u80fd\u306e\u9055\u3044\u3067\u3042\u308b\u3002.<\/p>\n<p>NEMA 6\u898f\u683c\u306e\u8a2d\u8a08\u3067\u306f\u3001\u53b3\u683c\u306a\u6d78\u6c34\u8a66\u9a13\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u306f\u6a5f\u5668\u3092\u6c34\u6df10.3\uff5e0.9\u30e1\u30fc\u30c8\u30eb\u306730\u5206\u9593\u6c34\u4e2d\u306b\u6d78\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9244\u7832\u6c34\u3084\u8c6a\u96e8\u306b\u3088\u308b\u6d41\u51fa\u306a\u3069\u3001\u4e00\u6642\u7684\u306a\u6d78\u6c34\u306b\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u7b50\u4f53\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u305f\u3060\u3057\u3001NEMA6\u306f\u77ed\u6642\u9593\u306e\u8010\u6c34\u6027\u306e\u307f\u3092\u898f\u5b9a\u3057\u3066\u304a\u308a\u3001\u9577\u6642\u9593\u306e\u6d78\u6c34\u306b\u5bfe\u3059\u308b\u8010\u6027\u306f\u898f\u5b9a\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>NEMA 12\u306f\u3001\u6ef4\u4e0b\u304a\u3088\u3073\u98db\u6cab\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u975e\u8150\u98df\u6027\u6db2\u4f53\u306e\u5782\u76f4\u65b9\u5411\u306e\u6ef4\u4e0b\u304a\u3088\u3073\u8efd\u5fae\u306a\u98db\u6cab\u306e\u307f\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002\u6f0f\u6c34\u3001\u98db\u6cab\u3001\u307e\u305f\u306f\u6e7f\u5ea6\u5909\u5316\u306b\u3088\u3063\u3066\u5c4b\u5185\u74b0\u5883\u3067\u767a\u751f\u3059\u308b\u6db2\u4f53\u306e\u8105\u5a01\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30db\u30fc\u30b9\u6d17\u6d44\u3001\u96e8\u6c34\u6d17\u6d44\u3001\u304a\u3088\u3073\u6d78\u6f2c\u306b\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"OilCoolant_Resistance\"><\/span>\u8010\u6cb9\u6027\uff0f\u8010\u51b7\u5374\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47601\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Oil_Coolant-Resistance.jpg\" alt=\"\u30aa\u30a4\u30eb\u30fb\u51b7\u5374\u6db2\u62b5\u6297\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Oil_Coolant-Resistance.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Oil_Coolant-Resistance-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Oil_Coolant-Resistance-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Oil_Coolant-Resistance-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>NEMA 6 \u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u8010\u8150\u98df\u6027\u6750\u6599\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3001 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u96fb\u6c17\u7b50\u4f53\/\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb\u88fd\u96fb\u6c17\u7b50\u4f53\/\"><u>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/u><\/a>\u00a0\u307e\u305f\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3067\u3067\u304d\u3066\u304a\u308a\u3001\u975e\u5e38\u306b\u9ad8\u3044\u5bc6\u9589\u6027\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u8150\u98df\u6027\u6db2\u4f53\u3092\u542b\u3080\u69d8\u3005\u306a\u6db2\u4f53\u306b\u3082\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001NEMA 6\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u8a2d\u8a08\u306f\u3001\u6cb9\u3084\u51b7\u5374\u6db2\u306b\u5bfe\u3059\u308b\u5c02\u9580\u7684\u306a\u8010\u6027\u3088\u308a\u3082\u3001\u6c34\u306b\u5bfe\u3059\u308b\u8010\u6027\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>NEMA 12\u8a2d\u8a08\u898f\u683c\u3067\u306f\u3001\u975e\u8150\u98df\u6027\u306e\u6cb9\u3001\u6f64\u6ed1\u6cb9\u3001\u51b7\u5374\u6db2\u304b\u3089\u306e\u4fdd\u8b77\u304c\u660e\u78ba\u306b\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002NEMA 12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001CNC\u52a0\u5de5\u5de5\u5834\u3084\u642c\u9001\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001\u6cb9\u5206\u306e\u591a\u3044\u7523\u696d\u74b0\u5883\u5411\u3051\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6db2\u4f53\u306e\u98db\u6cab\u3084\u9727\u72b6\u7269\u8cea\u306e\u4fb5\u5165\u3092\u52b9\u679c\u7684\u306b\u9632\u6b62\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Indoor_Outdoor_Suitability\"><\/span>\u5c4b\u5185\/\u5c4b\u5916\u3067\u306e\u9069\u5408\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u306f\u3001\u7406\u8ad6\u7684\u306b\u306f\u5c4b\u5185\u30fb\u5c4b\u5916\u3069\u3061\u3089\u306b\u3082\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u5e45\u5e83\u3044\u5c4b\u5916\u74b0\u5883\u306b\u5bfe\u5fdc\u3059\u308b\u3068\u3044\u3046\u3088\u308a\u306f\u3001\u7279\u5b9a\u306e\u6c34\u5bb3\u3078\u306e\u5bfe\u7b56\u3092\u4e3b\u773c\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u7559\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5c4b\u5185\u306e\u5730\u4e0b\u30dd\u30f3\u30d7\u5ba4\u3084\u3001\u6d78\u6c34\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5c4b\u5916\u306e\u4f4e\u5730\u306a\u3069\u306b\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u96e8\u3084\u57c3\u306e\u4fdd\u8b77\u306a\u3069\u3001\u65e5\u5e38\u7684\u306a\u5c4b\u5916\u3067\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u305f\u3044\u5834\u5408\u306f\u3001, <a href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x-\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\"><u>\u30cd\u30de4X<\/u><\/a>\u00a0\u901a\u5e38\u306f\u3001\u3088\u308a\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u9078\u629e\u80a2\u3067\u3059\u3002.<\/p>\n<p>\u524d\u8ff0\u306e\u3068\u304a\u308a\u3001NEMA 12\u898f\u683c\u306e\u7b50\u4f53\u306f\u5c4b\u5185\u5c02\u7528\u3067\u3059\u3002\u65e5\u5149\u3001\u96e8\u3001\u96ea\u3001\u96f9\u306a\u3069\u306e\u5c4b\u5916\u74b0\u5883\u306b\u306f\u8010\u3048\u3089\u308c\u307e\u305b\u3093\u3002\u5fc5\u305a\u7ba1\u7406\u3055\u308c\u305f\u5c4b\u5185\u74b0\u5883\u306b\u8a2d\u7f6e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Construction_and_Sealing\"><\/span>\u65bd\u5de5\u3068\u30b7\u30fc\u30ea\u30f3\u30b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u306f\u3001\u4e3b\u306b\u6c17\u5bc6\u6027\u306e\u9ad8\u3044\u8981\u585e\u578b\u7b50\u4f53\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u539a\u307f\u306e\u3042\u308b\u8907\u6570\u306e\u30ac\u30b9\u30b1\u30c3\u30c8\u3001\u30c9\u30a2\u30d5\u30ec\u30fc\u30e0\u5468\u8fba\u306b\u5bc6\u306b\u914d\u7f6e\u3055\u308c\u305f\u9ad8\u5f37\u5ea6\u30d5\u30a1\u30b9\u30ca\u30fc\u3001\u305d\u3057\u3066\u901a\u6c17\u5b54\u306e\u306a\u3044\u5b8c\u5168\u6eb6\u63a5\u307e\u305f\u306f\u92f3\u9020\u306e\u7b50\u4f53\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u7b50\u4f53\u306e\u5bc6\u9589\u6027\u304c\u9ad8\u3044\u5206\u3001\u653e\u71b1\u9762\u3067\u5927\u304d\u306a\u8ab2\u984c\u304c\u751f\u3058\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7b50\u4f53\u306f\u5916\u90e8\u306e\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3084\u71b1\u4ea4\u63db\u5668\u3001\u305d\u306e\u4ed6\u306e\u88dc\u52a9\u7684\u306a\u5f37\u5236\u51b7\u5374\u624b\u6bb5\u306b\u983c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u3068\u30b3\u30b9\u30c8\u304c\u5927\u5e45\u306b\u5897\u52a0\u3057\u307e\u3059\u3002.<\/p>\n<p>NEMA 12\u306f\u3001\u9632\u5875\u30fb\u9632\u6ef4\u6027\u306b\u512a\u308c\u305f\u5b9f\u7528\u7684\u306a\u30b7\u30fc\u30eb\u69cb\u9020\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306f\u4e00\u5c64\u306e\u307f\u3067\u3001\u30c9\u30a2\u306e\u30ed\u30c3\u30af\u6a5f\u69cb\u3082\u5c11\u6570\u306e\u7559\u3081\u5177\u3067\u6e08\u307f\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u30b9\u30af\u30ea\u30fc\u30f3\u4ed8\u304d\u306e\u901a\u6c17\u53e3\u304c\u8a2d\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u7b50\u4f53\u5185\u90e8\u306e\u653e\u71b1\u554f\u984c\u3092\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u7279\u9577\u3082\u3001\u5c4b\u5185\u7523\u696d\u74b0\u5883\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u306e\u4e00\u3064\u3067\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost_and_Complexity\"><\/span>\u30b3\u30b9\u30c8\u3068\u8907\u96d1\u3055<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u306f\u3001\u4e00\u822c\u7684\u306bNEMA 12\u898f\u683c\u306e\u7b50\u4f53\u3088\u308a\u3082\u7dcf\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3088\u308a\u9ad8\u4fa1\u306a\u6750\u6599\u3092\u4f7f\u7528\u3057\u3001\u3088\u308a\u7cbe\u5bc6\u306a\u52a0\u5de5\u6280\u8853\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u8907\u96d1\u306a\u30b7\u30fc\u30ea\u30f3\u30b0\u90e8\u54c1\u3068\u88dc\u52a9\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001NEMA 12\u898f\u683c\u306e\u7b50\u4f53\u3088\u308a\u3082\u30b3\u30b9\u30c8\u304c\u306f\u308b\u304b\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u540c\u6642\u306b\u3001\u8a2d\u8a08\u3001\u8a2d\u7f6e\u3001\u4fdd\u5b88\u306b\u304a\u3051\u308b\u6280\u8853\u7684\u306a\u8907\u96d1\u3055\u3082\u5927\u5e45\u306b\u5897\u5927\u3057\u307e\u3059\u3002.<\/p>\n<p>NEMA 6\u3068\u6bd4\u8f03\u3057\u3066\u3001NEMA 12\u306f\u512a\u308c\u305f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u305d\u306e\u88fd\u9020\u6750\u6599\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u69cb\u9020\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u8abf\u9054\u3001\u8a2d\u7f6e\u3001\u4fdd\u5b88\u30b3\u30b9\u30c8\u3092\u6bd4\u8f03\u7684\u4f4e\u304f\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u7523\u696d\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u4fdd\u8b77\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u4e00\u3064\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Comparison_Summary_Table\"><\/span>\u6bd4\u8f03\u6982\u8981\u8868<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0a\u8a18\u306e\u6bd4\u8f03\u5185\u5bb9\u306b\u57fa\u3065\u304d\u3001\u4e21\u8005\u306e\u9055\u3044\u3092\u3088\u308a\u76f4\u611f\u7684\u306b\u6bd4\u8f03\u3067\u304d\u308b\u6bd4\u8f03\u8868\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002.<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"416\">\u30ab\u30c6\u30b4\u30ea<\/td>\n<td width=\"416\">NEMA 6<\/td>\n<td width=\"416\">\u30cd\u30de12<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u8a2d\u8a08\u76ee\u7684<\/td>\n<td width=\"416\">\u4e00\u6642\u7684\u306a\u6c34\u6ca1<\/td>\n<td width=\"416\">\u7c89\u5875\u3001\u7e4a\u7dad\u3001\u6cb9\u306b\u5bfe\u3059\u308b\u8010\u6027<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u9632\u5875<\/td>\n<td width=\"416\">\u826f\u3044\u304c\u3001\u4e3b\u306b\u30c7\u30b6\u30a4\u30f3\u3067\u306f\u306a\u3044<\/td>\n<td width=\"416\">\u00a0\u512a\u308c\u305f\u9632\u5875\u6027<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u6c34\u6ef4\/\u6c34\u3057\u3076\u304d<\/td>\n<td width=\"416\">\u7d20\u6674\u3089\u3057\u3044<\/td>\n<td width=\"416\">\u9650\u5b9a<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u6c34\u306e\u4fdd\u8b77<\/td>\n<td width=\"416\">\u4e00\u6642\u7684\u306a\u6c34\u6ca1<\/td>\n<td width=\"416\">\u826f\u304f\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u30aa\u30a4\u30eb\/\u51b7\u5374\u6db2<\/td>\n<td width=\"416\">\u3044\u3044\u3048<\/td>\n<td width=\"416\">\u7d20\u6674\u3089\u3057\u3044<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u5c4b\u5185\/\u5c4b\u5916\u3067\u306e\u4f7f\u7528<\/td>\n<td width=\"416\">\u4e21\u65b9<\/td>\n<td width=\"416\">\u5c4b\u5185\u5c02\u7528<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u5efa\u8a2d\u30fb\u30b7\u30fc\u30ea\u30f3\u30b0<\/td>\n<td width=\"416\">\u6c17\u5bc6\u6027\u306e\u9ad8\u3044\u8981\u585e\u578b\u56f2\u3044<\/td>\n<td width=\"416\">\u5b9f\u7528\u7684\u306a\u9632\u5875\u30fb\u9632\u6ef4\u30b7\u30fc\u30eb<\/td>\n<\/tr>\n<tr>\n<td width=\"416\">\u30b3\u30b9\u30c8\u3068\u8907\u96d1\u3055<\/td>\n<td width=\"416\">\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u8a2d\u8a08\u3068\u88fd\u9020\u304c\u3088\u308a\u8907\u96d1\u306b\u306a\u308b<\/td>\n<td width=\"416\">\u512a\u308c\u305f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u6bd4\u8f03\u7684\u30b7\u30f3\u30d7\u30eb\u306a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Selection_Guidance\"><\/span>\u9078\u8003\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Select_Based_on_Application_Environment\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u74b0\u5883\u306b\u57fa\u3065\u3044\u3066\u9078\u629e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47603\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Select-Based-on-Application-Environment.jpg\" alt=\"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u74b0\u5883\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Select-Based-on-Application-Environment.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Select-Based-on-Application-Environment-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Select-Based-on-Application-Environment-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Select-Based-on-Application-Environment-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u307e\u305a\u3001\u8a2d\u7f6e\u74b0\u5883\u306e\u8a55\u4fa1\u306b\u57fa\u3065\u3044\u3066\u5224\u65ad\u3092\u4e0b\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>NEMA 6\u3092\u9078\u629e\u3059\u308b\u5834\u5408\uff1a<\/p>\n<ol>\n<li>\u6a5f\u5668\u306f\u3001\u5730\u8868\u3088\u308a\u4e0b\u3001\u307e\u305f\u306f\u6c34\u304c\u6e9c\u307e\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30d4\u30c3\u30c8\u3084\u5730\u4e0b\u5ba4\u306b\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li>\u6a5f\u5668\u304c\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5730\u57df\u3067\u306f\u3001\u5b63\u7bc0\u7684\u306a\u6d2a\u6c34\u3001\u914d\u7ba1\u306e\u7834\u88c2\u3001\u307e\u305f\u306f\u6ea2\u6c34\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li>\u7b50\u4f53\u5185\u90e8\u306f\u3001\u9ad8\u5727\u3067\u8fd1\u8ddd\u96e2\u304b\u3089\u5b9a\u671f\u7684\u306b\u6d17\u6d44\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/li>\n<\/ol>\n<p>NEMA 12\u3092\u9078\u629e\u3059\u308b\u5834\u5408\uff1a<\/p>\n<ol>\n<li>\u7b50\u4f53\u306e\u8a2d\u7f6e\u74b0\u5883\u3067\u306f\u3001\u6642\u6298\u6c34\u6ef4\u304c\u5782\u308c\u305f\u308a\u3001\u308f\u305a\u304b\u306b\u6c34\u3057\u3076\u304d\u304c\u4e0a\u304c\u3063\u305f\u308a\u3001\u7a7a\u6c17\u4e2d\u306b\u6cb9\u30df\u30b9\u30c8\u304c\u767a\u751f\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002.<\/li>\n<li>\u3053\u306e\u88c5\u7f6e\u306f\u30db\u30fc\u30b9\u306b\u3088\u308b\u5674\u9727\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u6e7f\u3089\u305b\u305f\u5e03\u3067\u62ed\u304f\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002.<\/li>\n<\/ol>\n<p>\u6b21\u306b\u3001\u8a2d\u7f6e\u74b0\u5883\u3082\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c4b\u6839\u3084\u58c1\u306e\u3042\u308b\u4f5c\u696d\u5834\u3084\u5de5\u5834\u306b\u8a2d\u7f6e\u3057\u3001\u7b50\u4f53\u304c\u5929\u5019\u306e\u5f71\u97ff\u3092\u76f4\u63a5\u53d7\u3051\u306a\u3044\u5834\u5408\u306f\u3001NEMA 12\u898f\u683c\u306e\u7b50\u4f53\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u5c4b\u5185\u3067\u5927\u91cf\u306e\u6c34\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u5834\u5408\u306f\u3001NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u6a5f\u5668\u304c\u5c4b\u5916\u74b0\u5883\u306b\u3055\u3089\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u5225\u306e\u7b50\u4f53\u3092\u9078\u629e\u3067\u304d\u307e\u3059 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30cd\u30de\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\"><u>\u30cd\u30de<\/u><\/a>\u00a0NEMA 3R\u3001NEMA 4\u306a\u3069\u306e\u5b9a\u683c\u304c\u3042\u308a\u307e\u3059\u3002\u5c4b\u5916\u3067\u6d78\u6c34\u3059\u308b\u5371\u967a\u6027\u304c\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u3001NEMA 6\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u6c5a\u67d3\u7269\u8cea\u306e\u7a2e\u985e\u3082\u7279\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6c5a\u67d3\u7269\u8cea\u306e\u5927\u90e8\u5206\u304c\u7c89\u5875\u3084\u7834\u7247\u3067\u3042\u308c\u3070\u3001NEMA 6\u3068NEMA 12\u306e\u4e21\u65b9\u3068\u3082\u512a\u308c\u305f\u4fdd\u8b77\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u975e\u8150\u98df\u6027\u306e\u6cb9\u3084\u51b7\u5374\u6db2\u3067\u3042\u308c\u3070\u3001NEMA 12\u3067\u5341\u5206\u5bfe\u5fdc\u3067\u304d\u3001\u7d4c\u6e08\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u8150\u98df\u6027\u306e\u6db2\u4f53\u3067\u3042\u308c\u3070\u3001NEMA 4X\u3084NEMA 6P\u306a\u3069\u306e\u9632\u98df\u6750\u3092\u4f7f\u7528\u3057\u305f\u7b50\u4f53\u3092\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001NEMA 6\u307e\u305f\u306fNEMA 12\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u307e\u305a\u6db2\u4f53\u306b\u3088\u308b\u30ea\u30b9\u30af\u3092\u7279\u5b9a\u3057\u3001\u6b21\u306b\u305d\u308c\u304c\u5c4b\u5185\u304b\u5c4b\u5916\u304b\u3092\u5224\u65ad\u3057\u3001\u6700\u5f8c\u306b\u30b3\u30b9\u30c8\u3068\u653e\u71b1\u8981\u4ef6\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u7d42\u7684\u306b\u306f\u3001\u5b89\u5168\u6027\u3068\u4fe1\u983c\u6027\u3001\u305d\u3057\u3066\u7d4c\u6e08\u52b9\u7387\u306e\u4e21\u9762\u3092\u517c\u306d\u5099\u3048\u305f\u7b50\u4f53\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u3001\u5305\u62ec\u7684\u306a\u5206\u6790\u304c\u884c\u308f\u308c\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Common_Selection_Misconception\"><\/span>\u5171\u901a\u9078\u629e\u306e\u8aa4\u89e3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><b><\/b><strong><b>NEMA\u306e\u6570\u5024\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u4fdd\u8b77\u30ec\u30d9\u30eb\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/b><\/strong><\/li>\n<\/ul>\n<p>\u5b9f\u969b\u3001NEMA\u306e\u6570\u5024\u306f\u4fdd\u8b77\u30ec\u30d9\u30eb\u3067\u306f\u306a\u304f\u3001\u4fdd\u8b77\u306e\u7a2e\u985e\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001NEMA 6\u306f\u4e3b\u306b\u6d78\u6c34\u3092\u9632\u3050\u3082\u306e\u3067\u3042\u308a\u3001NEMA 4\/4X\u306f\u4e3b\u306b\u98db\u6cab\u3084\u3059\u3059\u304e\u3092\u9632\u3050\u3082\u306e\u3067\u3059\u3002\u6d78\u6c34\u8010\u6027\u306e\u3042\u308b\u6a5f\u5668\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001NEMA 12\u306e\u3088\u3046\u306a\u9ad8\u3044\u6570\u5024\u3092\u9078\u629e\u3057\u3066\u3082\u52b9\u679c\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<ul>\n<li><strong style=\"font-size: 16px;\"><b>NEMA 12\u898f\u683c\u306e\u7b50\u4f53\u306f\u3059\u3079\u3066\u540c\u4e00\u3067\u3059\u3002.<\/b><\/strong><\/li>\n<\/ul>\n<p>NEMA\u898f\u683c\u306e\u7b50\u4f53\u306b\u306f\u3001\u975e\u901a\u6c17\u578b\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u4ed8\u304d\u901a\u6c17\u578b\u304c\u3042\u308a\u307e\u3059\u3002\u5f8c\u8005\u306f\u653e\u71b1\u52b9\u679c\u3092\u9ad8\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u7b50\u4f53\u306b\u3088\u3063\u3066\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u54c1\u8cea\u3001\u30ed\u30c3\u30af\u306e\u6570\u3001\u92fc\u677f\u306e\u539a\u3055\u306a\u3069\u306b\u5927\u304d\u306a\u9055\u3044\u304c\u751f\u3058\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5185\u90e8\u6a5f\u5668\u306e\u767a\u71b1\u91cf\u3068\u74b0\u5883\u6c5a\u67d3\u7269\u8cea\u306e\u6fc3\u5ea6\u306b\u57fa\u3065\u3044\u3066\u3001\u9069\u5207\u306a\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<ul>\n<li><strong style=\"font-size: 16px;\"><b>\u5b89\u5168\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001\u3042\u3089\u3086\u308b\u74b0\u5883\u306b\u304a\u3044\u3066NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/b><\/strong><\/li>\n<\/ul>\n<p>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u3092\u4e0d\u5fc5\u8981\u306a\u74b0\u5883\u3067\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u904e\u5270\u6295\u8cc7\u3067\u3042\u308a\u3001\u30b3\u30b9\u30c8\u304c\u304b\u3055\u307f\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u512a\u308c\u305f\u5bc6\u9589\u6027\u80fd\u3086\u3048\u306b\u3001\u71b1\u7ba1\u7406\u306b\u304a\u3044\u3066\u5927\u304d\u306a\u8ab2\u984c\u304c\u751f\u3058\u307e\u3059\u3002\u8ffd\u52a0\u306e\u51b7\u5374\u88c5\u7f6e\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u91cf\u3001\u30b3\u30b9\u30c8\u3001\u8a2d\u7f6e\u306e\u8907\u96d1\u3055\u3082\u5897\u5927\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rough_IECIP_Code_Equivalence\"><\/span>\u304a\u304a\u307e\u304b\u306aIEC\/IP\u30b3\u30fc\u30c9\u306e\u7b49\u4fa1\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47602\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Rough-IEC_IP-Code-Equivalence.jpg\" alt=\"\u304a\u304a\u307e\u304b\u306aIEC_IP\u30b3\u30fc\u30c9\u306e\u7b49\u4fa1\u6027\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Rough-IEC_IP-Code-Equivalence.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Rough-IEC_IP-Code-Equivalence-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Rough-IEC_IP-Code-Equivalence-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/Rough-IEC_IP-Code-Equivalence-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"NEMA_12_Approximate_IP_54sometimes_IP_55\"><\/span>NEMA 12\u898f\u683c\u3001\u304a\u304a\u3088\u305dIP54\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306fIP55\uff09<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u305d\u308c\u3067\u3082 <a href=\"https:\/\/www.kdmsteel.com\/ja\/ip54\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\"><u>IP54<\/u><\/a>\u00a0\u305d\u3057\u3066 <a href=\"https:\/\/www.kdmsteel.com\/ja\/ip55\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\"><u>IP55<\/u><\/a>\u00a0\u7c89\u5875\u306e\u4fb5\u5165\u3092\u5b8c\u5168\u306b\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u4fb5\u5165\u3057\u305f\u7c89\u5875\u306f\u6a5f\u5668\u306e\u6b63\u5e38\u306a\u52d5\u4f5c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u57fa\u672c\u7684\u306b\u3001\u5de5\u696d\u7528\u7c89\u5875\u3084\u7e4a\u7dad\u306e\u4fb5\u5165\u3092\u9632\u3050\u3068\u3044\u3046NEMA 12\u306e\u76ee\u7684\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>IP54\u306f\u3042\u3089\u3086\u308b\u65b9\u5411\u304b\u3089\u306e\u6c34\u3057\u3076\u304d\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u308c\u306fNEMA 12\u306e\u4fdd\u8b77\u6027\u80fd\u3068\u975e\u5e38\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001IP55\u306e\u9632\u6c34\u6027\u80fd\u306fNEMA 12\u306e\u5f93\u6765\u306e\u8981\u4ef6\u3088\u308a\u3082\u82e5\u5e72\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001IP\u898f\u683c\u306f\u6cb9\u3084\u51b7\u5374\u6db2\u306a\u3069\u306e\u975e\u6c34\u6027\u6db2\u4f53\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u8a66\u9a13\u306f\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001IP54\u3084IP55\u306f\u9632\u5875\u30fb\u9632\u6c34\u6027\u80fd\u306e\u70b9\u3067NEMA 12\u3068\u985e\u4f3c\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3001\u5168\u304f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"NEMA_6_Approximate_IP_67\"><\/span>NEMA 6 \u8fd1\u4f3cIP 67<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>IP6X\u306f\u7c89\u5875\u306e\u4fb5\u5165\u3092\u5b8c\u5168\u306b\u9632\u304e\u307e\u3059\u3002NEMA 6\u306e\u5b8c\u5168\u9632\u5875\u6027\u80fd\u306f\u3001\u6c34\u4e2d\u3067\u306e\u5bc6\u9589\u306b\u3088\u3063\u3066\u5b9f\u73fe\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u3068\u4e00\u81f4\u3057\u3066\u3044\u307e\u3059\u3002IPX7\u306f\u3001\u898f\u5b9a\u306e\u6642\u9593\u3068\u5727\u529b\u306e\u7bc4\u56f2\u5185\u3067\u7b50\u4f53\u3092\u4e00\u6642\u7684\u306b\u6c34\u4e2d\u306b\u6d78\u3057\u3066\u3082\u3001\u6c34\u306e\u6d78\u5165\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002.<\/p>\n<p>\u305f\u3060\u3057\u3001IPX7\u9632\u6c34\u8a66\u9a13\u306e\u5177\u4f53\u7684\u306a\u6df1\u5ea6\u3068\u671f\u9593\u306f\u3001\u88fd\u9020\u5143\u306b\u3088\u3063\u3066\u660e\u78ba\u306b\u793a\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002NEMA 6\u306f\u6bd4\u8f03\u7684\u56fa\u5b9a\u3055\u308c\u305f\u696d\u754c\u8a66\u9a13\u57fa\u6e96\u306b\u5f93\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001IPX7\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u7b50\u4f53\u304c <a href=\"https:\/\/www.kdmsteel.com\/ja\/ip67-\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\"><u>IP67<\/u><\/a>\u00a0NEMA 6\u306e\u3059\u3079\u3066\u306e\u9069\u7528\u30b7\u30ca\u30ea\u30aa\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Application_Cases\"><\/span>\u5fdc\u7528\u4e8b\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"NEMA_6_Applications\"><\/span>NEMA 6 \u306e\u7528\u9014<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47606\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/NEMA-6-Applications.jpg\" alt=\"NEMA 6 \u306e\u7528\u9014\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/NEMA-6-Applications.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/NEMA-6-Applications-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/NEMA-6-Applications-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/NEMA-6-Applications-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><strong><b>\u4e0b\u6c34\u51e6\u7406\u5834<\/b><\/strong>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u306f\u3001\u66dd\u6c17\u69fd\u306e\u4e0a\u90e8\u3068\u5074\u58c1\u306b\u76f4\u63a5\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u69fd\u306e\u6ea2\u6c34\u3001\u6a5f\u5668\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u307e\u305f\u306f\u7dca\u6025\u6642\u306b\u3082\u3001\u6392\u6c34\u304c\u5236\u5fa1\u30dc\u30c3\u30af\u30b9\u306b\u6d41\u5165\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002\u9069\u5207\u306a\u7b50\u4f53\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u6975\u3081\u3066\u6e7f\u5ea6\u304c\u9ad8\u304f\u8150\u98df\u6027\u306e\u9ad8\u3044\u74b0\u5883\u4e0b\u3067\u3082\u3001\u5236\u5fa1\u6a5f\u5668\u304c\u6545\u969c\u306a\u304f\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u98df\u54c1\u30fb\u98f2\u6599\u5de5\u5834<\/b><\/strong>\u98df\u54c1\u30fb\u98f2\u6599\u5de5\u5834\u306f\u901a\u5e38\u3001\u53b3\u683c\u306a\u885b\u751f\u57fa\u6e96\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u4f5c\u696d\u5834\u306f\u901a\u5e38\u3001\u9ad8\u5727\u6e29\u6c34\u3068\u5316\u5b66\u6d17\u6d44\u5264\u306b\u3088\u308b\u6d17\u6d44\u304c\u6c42\u3081\u3089\u308c\u308b\u3002.<\/p>\n<p>\u5236\u5fa1\u76e4\u304c\u30d9\u30fc\u30b9\u90e8\u306b\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u6c34\u6d41\u306b\u5b8c\u5168\u306b\u56f2\u307e\u308c\u305f\u308a\u3001\u4e00\u6642\u7684\u306b\u6c34\u6ca1\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002NEMA 6\u898f\u683c\u306f\u3001\u6d17\u6d44\u4f5c\u696d\u306b\u3088\u308b\u96fb\u6c17\u7684\u6545\u969c\u3084\u751f\u7523\u505c\u6b62\u3092\u56de\u907f\u3057\u3001\u53b3\u683c\u306a\u98df\u54c1\u885b\u751f\u304a\u3088\u3073\u5b89\u5168\u898f\u5236\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"NEMA_12_Applications\"><\/span>NEMA 12 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><b>\u81ea\u52d5\u8eca\u88fd\u9020\u5de5\u5834<\/b><\/strong>\u4f5c\u696d\u5834\u306f\u901a\u5e38\u3001\u91d1\u5c5e\u7c89\u5875\u3084\u6eb6\u63a5\u30b9\u30d1\u30c3\u30bf\u3067\u6e80\u305f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f5c\u696d\u5834\u5185\u306e\u5de5\u5177\u3084\u8a2d\u5099\u304b\u3089\u306f\u30aa\u30a4\u30eb\u30df\u30b9\u30c8\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u51b7\u5374\u6db2\u304c\u6642\u6298\u98db\u6563\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u5927\u91cf\u306e\u6c34\u6d41\u306f\u767a\u751f\u3057\u307e\u305b\u3093\u3002.<\/p>\n<p>NEMA 12\u306f\u3001\u7c89\u5875\u3084\u975e\u8150\u98df\u6027\u6cb9\u306e\u8105\u5a01\u306b\u5b8c\u74a7\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u653e\u71b1\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u6c5a\u67d3\u7269\u8cea\u306e\u4fb5\u5165\u3082\u9632\u304e\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001NEMA 12\u306f\u7523\u696d\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u5206\u91ce\u306b\u304a\u3051\u308b\u6a19\u6e96\u898f\u683c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7<\/b><\/strong>\u5c04\u51fa\u6210\u5f62\u5de5\u5834\u3067\u306f\u3001\u901a\u5e38\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u7c89\u5875\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6a5f\u68b0\u306e\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u6cb9\u6f0f\u308c\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u91d1\u578b\u51b7\u5374\u914d\u7ba1\u5185\u3067\u6c34\u84b8\u6c17\u304c\u51dd\u7e2e\u3057\u3066\u6ef4\u308a\u843d\u3061\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002NEMA 12\u306f\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3067\u304d\u3001\u4fa1\u683c\u3082\u624b\u9803\u3067\u3059\u3002\u751f\u7523\u8a2d\u5099\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3057\u3001\u6cb9\u3084\u6e7f\u6c17\u306b\u3088\u308b\u7cbe\u5bc6\u96fb\u5b50\u90e8\u54c1\u306e\u8aa4\u52d5\u4f5c\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n<p>NEMA 6\u3068NEMA 12\u306f\u3001\u540c\u3058\u696d\u754c\u306e\u7570\u306a\u308b\u751f\u7523\u30a8\u30ea\u30a2\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u6a5f\u5668\u306e\u8a2d\u7f6e\u5834\u6240\u306b\u57fa\u3065\u3044\u3066\u8105\u5a01\u5206\u6790\u3092\u5b9f\u65bd\u3067\u304d\u307e\u3059\u3002\u4e8b\u4f8b\u306b\u57fa\u3065\u3044\u3066\u76f2\u76ee\u7684\u306b\u9069\u7528\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u614e\u91cd\u306a\u5206\u6790\u3092\u884c\u3063\u305f\u4e0a\u3067\u521d\u3081\u3066\u3001\u9069\u5207\u306a\u9078\u629e\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u3088\u304f\u3042\u308b\u8cea\u554f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_are_the_Main_Differences_Between_NEMA_4X_and_NEMA_6_in_terms_of_Corrosion_Resistance\"><\/span>NEMA 4X\u3068NEMA 6\u306e\u8010\u8150\u98df\u6027\u306b\u95a2\u3059\u308b\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e3b\u306a\u9055\u3044\u306f\u3001NEMA 4X\u306f\u4e3b\u306b\u8150\u98df\u3068\u98db\u6cab\u304b\u3089\u306e\u4fdd\u8b77\u3092\u76ee\u7684\u3068\u3057\u3066\u304a\u308a\u3001\u6d78\u6c34\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u306f\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u306e\u306b\u5bfe\u3057\u3001NEMA 6\u306f\u6d78\u6c34\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u70b9\u3067\u3059\u3002\u8010\u8150\u98df\u6027\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306a\u3069\u306e\u8010\u8150\u98df\u6027\u6750\u6599\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_are_Some_Commonly_Overlooked_Details_When_Selecting_a_NEMA_6_Enclosure\"><\/span>NEMA 6\u898f\u683c\u306e\u7b50\u4f53\u3092\u9078\u3076\u969b\u306b\u3001\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u898b\u843d\u3068\u3055\u308c\u304c\u3061\u306a\u70b9\u3068\u3057\u3066\u306f\u3001\u653e\u71b1\u8a08\u753b\u3001\u4ed8\u5c5e\u54c1\u306e\u30b7\u30fc\u30eb\u30ec\u30d9\u30eb\u306e\u4e92\u63db\u6027\u3001\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u30c6\u30b9\u30c8\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002NEMA 6\u306e\u5b8c\u5168\u5bc6\u9589\u69cb\u9020\u306f\u653e\u71b1\u3092\u59a8\u3052\u308b\u305f\u3081\u3001\u4e8b\u524d\u306b\u5f37\u5236\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u8a08\u753b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ed8\u5c5e\u54c1\u3082\u540c\u69d8\u306e\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u826f\u597d\u306a\u30b7\u30fc\u30eb\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u3084\u305d\u306e\u4ed6\u306e\u90e8\u54c1\u3092\u5b9a\u671f\u7684\u306b\u70b9\u691c\u30fb\u4ea4\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Are_There_International_Equivalents_to_NEMA_RatingsAre_They_Completely_Identical\"><\/span>NEMA\u898f\u683c\u306b\u76f8\u5f53\u3059\u308b\u56fd\u969b\u7684\u306a\u898f\u683c\u306f\u3042\u308a\u307e\u3059\u304b\uff1f\u305d\u308c\u3089\u306f\u5b8c\u5168\u306b\u540c\u4e00\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u985e\u4f3c\u306e\u5bfe\u5fdc\u898f\u683c\u306f\u5b58\u5728\u3059\u308b\u3082\u306e\u306e\u3001\u5b8c\u5168\u306b\u540c\u4e00\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002IP\u898f\u683c\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u56fd\u969b\u898f\u683c\u3068\u3057\u3066\u6bd4\u8f03\u30fb\u53c2\u7167\u3055\u308c\u308b\u969b\u306b\u6700\u3082\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002NEMA\u898f\u683c\u306f\u3001\u6cb9\u3084\u51b7\u5374\u6db2\u306e\u8150\u98df\u6027\u8a66\u9a13\u3092\u542b\u307f\u307e\u3059\u304c\u3001IP\u898f\u683c\u306f\u7570\u7269\u3068\u6c34\u306e\u307f\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u4e21\u8005\u306e\u9593\u306b\u7b49\u4fa1\u306a\u63db\u7b97\u95a2\u4fc2\u306f\u3042\u308a\u307e\u305b\u3093\u3002NEMA\u898f\u683c\u306f\u4e3b\u306b\u5317\u7c73\u3067\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u898f\u683c\u3067\u3042\u308b\u4e00\u65b9\u3001IP\u898f\u683c\u306f\u4e16\u754c\u7684\u306b\u3001\u305d\u3057\u3066\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u3082\u5e83\u304f\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thought\"><\/span>\u6700\u5f8c\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>KDM\u306f\u3001\u96fb\u6c17\u7b50\u4f53\u306e\u7279\u6ce8\u751f\u7523\u306b\u304a\u3044\u3066\u9577\u5e74\u306e\u7d4c\u9a13\u3092\u6301\u3064\u5c02\u9580\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001\u5e45\u5e83\u3044NEMA\u898f\u683c\u306b\u5bfe\u5fdc\u3057\u305f\u88fd\u54c1\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u7528\u9014\u8981\u4ef6\u306b\u5408\u308f\u305b\u305f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u88fd\u54c1\u306e\u88fd\u9020\u3082\u53ef\u80fd\u3067\u3059\u3002\u5de5\u5834\u3067\u306f\u9ad8\u5ea6\u306a\u751f\u7523\u6280\u8853\u3092\u63a1\u7528\u3057\u3001\u6570\u3005\u306e\u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002. <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u63a5\u89e6\/\"><u>\u304a\u554f\u3044\u5408\u308f\u305b<\/u><\/a>\u00a0\u304a\u5ba2\u69d8\u5c02\u7528\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u3054\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>NEMA aims to assess and define the protection level of enclosures under various factors.Different levels have targeted protection types. Are you struggling to choose the right enclosure among so many NEMA ratings? This article discusses the specific differences between NEMA 6 and NEMA 12 and provides a detailed selection guide. If you are confused when [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":47604,"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":"","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-47600","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 v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Difference Between NEMA 6 and NEMA 12 Enclosure - 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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Difference Between NEMA 6 and NEMA 12 Enclosure - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"NEMA aims to assess and define the protection level of enclosures under various factors.Different levels have targeted protection types. Are you struggling to choose the right enclosure among so many NEMA ratings? This article discusses the specific differences between NEMA 6 and NEMA 12 and provides a detailed selection guide. If you are confused when [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/\" \/>\n<meta property=\"og:site_name\" content=\"KDM Steel\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-09T06:36:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-09T06:39:22+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.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=\"KDM Steel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"KDM Steel\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"13\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/\"},\"author\":{\"name\":\"KDM Steel\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#\\\/schema\\\/person\\\/20f9dd106f5824b75813f83f5a192a5f\"},\"headline\":\"Difference Between NEMA 6 and NEMA 12 Enclosure\",\"datePublished\":\"2026-01-09T06:36:17+00:00\",\"dateModified\":\"2026-01-09T06:39:22+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/\"},\"wordCount\":2539,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/What-is-NEMA-6-Enclosure.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/\",\"name\":\"Difference Between NEMA 6 and NEMA 12 Enclosure - KDM Steel\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/What-is-NEMA-6-Enclosure.jpg\",\"datePublished\":\"2026-01-09T06:36:17+00:00\",\"dateModified\":\"2026-01-09T06:39:22+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/What-is-NEMA-6-Enclosure.jpg\",\"contentUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/What-is-NEMA-6-Enclosure.jpg\",\"width\":1280,\"height\":720,\"caption\":\"What is NEMA 6 Enclosure\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/difference-between-nema-6-and-nema-12-enclosure\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.kdmsteel.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Difference Between NEMA 6 and NEMA 12 Enclosure\"}]},{\"@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\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#organization\",\"name\":\"KDM Steel\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@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\":\"KDM Steel\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@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\":\"KDM Steel\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"NEMA 6\u3068NEMA 12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044 - KDM Steel","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\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/","og_locale":"ja_JP","og_type":"article","og_title":"Difference Between NEMA 6 and NEMA 12 Enclosure - KDM Steel","og_description":"NEMA aims to assess and define the protection level of enclosures under various factors.Different levels have targeted protection types. Are you struggling to choose the right enclosure among so many NEMA ratings? This article discusses the specific differences between NEMA 6 and NEMA 12 and provides a detailed selection guide. If you are confused when [&hellip;]","og_url":"https:\/\/www.kdmsteel.com\/ja\/nema-6\u3068nema-12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\/","og_site_name":"KDM Steel","article_published_time":"2026-01-09T06:36:17+00:00","article_modified_time":"2026-01-09T06:39:22+00:00","og_image":[{"width":1280,"height":720,"url":"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg","type":"image\/jpeg"}],"author":"KDM Steel","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"KDM Steel","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"13\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#article","isPartOf":{"@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/"},"author":{"name":"KDM Steel","@id":"https:\/\/www.kdmsteel.com\/#\/schema\/person\/20f9dd106f5824b75813f83f5a192a5f"},"headline":"Difference Between NEMA 6 and NEMA 12 Enclosure","datePublished":"2026-01-09T06:36:17+00:00","dateModified":"2026-01-09T06:39:22+00:00","mainEntityOfPage":{"@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/"},"wordCount":2539,"commentCount":0,"publisher":{"@id":"https:\/\/www.kdmsteel.com\/#organization"},"image":{"@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg","articleSection":["Blog"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/","url":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/","name":"NEMA 6\u3068NEMA 12\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044 - KDM Steel","isPartOf":{"@id":"https:\/\/www.kdmsteel.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#primaryimage"},"image":{"@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg","datePublished":"2026-01-09T06:36:17+00:00","dateModified":"2026-01-09T06:39:22+00:00","breadcrumb":{"@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#primaryimage","url":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg","contentUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/01\/What-is-NEMA-6-Enclosure.jpg","width":1280,"height":720,"caption":"What is NEMA 6 Enclosure"},{"@type":"BreadcrumbList","@id":"https:\/\/www.kdmsteel.com\/difference-between-nema-6-and-nema-12-enclosure\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.kdmsteel.com\/"},{"@type":"ListItem","position":2,"name":"Difference Between NEMA 6 and NEMA 12 Enclosure"}]},{"@type":"WebSite","@id":"https:\/\/www.kdmsteel.com\/#website","url":"https:\/\/www.kdmsteel.com\/","name":"KDM\u30b9\u30c1\u30fc\u30eb","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":"ja"},{"@type":"Organization","@id":"https:\/\/www.kdmsteel.com\/#organization","name":"KDM\u30b9\u30c1\u30fc\u30eb","url":"https:\/\/www.kdmsteel.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@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":"KDM\u30b9\u30c1\u30fc\u30eb","image":{"@type":"ImageObject","inLanguage":"ja","@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":"KDM Steel"}}]}},"_links":{"self":[{"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/posts\/47600","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/comments?post=47600"}],"version-history":[{"count":4,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/posts\/47600\/revisions"}],"predecessor-version":[{"id":47610,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/posts\/47600\/revisions\/47610"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/media\/47604"}],"wp:attachment":[{"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/media?parent=47600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/categories?post=47600"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kdmsteel.com\/ja\/wp-json\/wp\/v2\/tags?post=47600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}