{"id":46265,"date":"2025-03-05T06:13:12","date_gmt":"2025-03-05T06:13:12","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=46265"},"modified":"2025-03-05T06:49:20","modified_gmt":"2025-03-05T06:49:20","slug":"nema-7-vs-nema-4x","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/","title":{"rendered":"NEMA 7 \u3068 NEMA 4X: \u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u96fb\u6c17\u6a5f\u5668\u306e\u4fdd\u8b77\u306b\u95a2\u3057\u3066\u3001NEMA\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u4fe1\u983c\u6027\u3068\u5b89\u5168\u6027\u3092\u5b9f\u73fe\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b2\u3064\u306e <\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30cd\u30de\u8a55\u4fa1\/\"><span style=\"font-weight: 400;\">NEMA \u5b9a\u683c<\/span><\/a><span style=\"font-weight: 400;\"> NEMA 7\u3068NEMA 4X\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u898f\u683c\u3068\u305d\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/span><\/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\">\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-7\u3068nema-4x\/#What_is_NEMA_7\" >NEMA 7\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-2\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#What_is_NEMA_4X\" >NEMA 4X\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-7\u3068nema-4x\/#NEMA_7_vs_NEMA_4X_Main_Differences\" >NEMA 7\u3068NEMA 4X\u306e\u4e3b\u306a\u9055\u3044<\/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-4\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Explosion_Protection\" >\u7206\u767a\u4fdd\u8b77<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Environmental_Protection\" >\u74b0\u5883\u4fdd\u8b77<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Material\" >\u6750\u6599<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Sealing\" >\u30b7\u30fc\u30ea\u30f3\u30b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Weather_Resistance\" >\u8010\u5019\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Maintenance\" >\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Cost\" >\u6599\u91d1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Moisture_Resistance\" >\u8010\u6e7f\u6027<\/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-12\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-7\u3068nema-4x\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_7\"><\/span><b>NEMA 7\u3068\u306f\u4f55\u3067\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46281\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-7.jpg\" alt=\"NEMA 7\u3068\u306f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-7.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-7-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-7-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-7-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7\u306f\u3001\u96fb\u6c17\u7206\u767a\u306b\u5bfe\u3059\u308b\u5b89\u5168\u6027\u3068\u4fdd\u8b77\u306e\u30ec\u30d9\u30eb\u3092\u793a\u3059\u5206\u985e\u3067\u3059\u3002\u96fb\u6c17\u7b50\u4f53\u306b\u306f\u901a\u5e38\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u706b\u82b1\u3092\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u96fb\u5b50\u90e8\u54c1\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u706b\u82b1\u306f\u53ef\u71c3\u7269\u3068\u63a5\u89e6\u3059\u308b\u3068\u7206\u767a\u306e\u5371\u967a\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5fc5\u8981\u306a\u7206\u767a\u4fdd\u8b77\u6a5f\u80fd\u3092\u5099\u3048\u305f\u7b50\u4f53\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7\u898f\u683c\u6e96\u62e0\u306e\u7b50\u4f53\u306f\u3001\u53ef\u71c3\u6027\u84b8\u6c17\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u3053\u306e\u30bf\u30a4\u30d7\u306e\u7b50\u4f53\u306f\u5316\u5b66\u30d7\u30e9\u30f3\u30c8\u3084\u77f3\u6cb9\u7cbe\u88fd\u6240\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002NEMA 7\u898f\u683c\u6e96\u62e0\u306e\u7b50\u4f53\u306f\u3001\u7206\u767a\u3092\u9632\u6b62\u3057\u3001\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7b50\u4f53\u306b\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u53b3\u3057\u3044\u7528\u9014\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3001\u8010\u4e45\u6027\u3068\u8010\u706b\u6027\u306b\u512a\u308c\u305f\u6750\u6599\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_4X\"><\/span><b>NEMA 4X\u3068\u306f\u4f55\u3067\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46282\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-2.jpg\" alt=\"NEMA 4X\u3068\u306f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-2.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-2-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-2-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u306f\u3001\u7c73\u56fd\u96fb\u6a5f\u5de5\u696d\u4f1a\uff08NEMA\uff09\u306b\u3088\u308b\u5225\u306e\u5206\u985e\u3067\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u8150\u98df\u3068\u6c34\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u904e\u9177\u306a\u6c17\u8c61\u6761\u4ef6\u306b\u3082\u8010\u3048\u3089\u308c\u308b\u305f\u3081\u3001\u6d77\u6d0b\u304a\u3088\u3073\u7523\u696d\u74b0\u5883\u3067\u6709\u7528\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u96fb\u6c17\u90e8\u54c1\u3092\u96e8\u3001\u6c37\u3001\u57c3\u304b\u3089\u4fdd\u8b77\u3059\u308b\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7b49\u7d1a\u306e\u300cX\u300d\u306f\u3001\u9ad8\u3044\u8010\u8150\u98df\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001 <\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u96fb\u6c17\u7b50\u4f53\/\"><span style=\"font-weight: 400;\">\u96fb\u6c17\u7b50\u4f53<\/span><\/a><span style=\"font-weight: 400;\"> \u904e\u9177\u306a\u74b0\u5883\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306a\u3069\u306e\u8010\u8150\u98df\u6027\u7d20\u6750\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u8010\u4e45\u6027\u3068\u52b9\u7387\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"NEMA_7_vs_NEMA_4X_Main_Differences\"><\/span><b>NEMA 7\u3068NEMA 4X\u306e\u4e3b\u306a\u9055\u3044<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46283\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/NEMA-7-vs-NEMA-4X-Main-Differences.jpg\" alt=\"NEMA 7\u3068NEMA 4X\u306e\u4e3b\u306a\u9055\u3044\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/NEMA-7-vs-NEMA-4X-Main-Differences.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/NEMA-7-vs-NEMA-4X-Main-Differences-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/NEMA-7-vs-NEMA-4X-Main-Differences-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/NEMA-7-vs-NEMA-4X-Main-Differences-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7 \u3068 NEMA 4X \u306f\u3069\u3061\u3089\u3082\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u9055\u3044\u3068\u3001\u305d\u308c\u3089\u3092\u3044\u3064\u4f7f\u7528\u3059\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Explosion_Protection\"><\/span><b>\u7206\u767a\u4fdd\u8b77<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u9055\u3044\u3067\u3059\u3002NEMA 7\u306f\u9632\u7206\u69cb\u9020\u306b\u3088\u3063\u3066\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7b50\u4f53\u306f\u3001\u5185\u90e8\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u3001\u7206\u767a\u306e\u62e1\u5927\u3092\u9632\u3050\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5371\u967a\u533a\u57df\u3067\u4f7f\u7528\u3055\u308c\u308b\u96fb\u6c17\u6a5f\u5668\u306f\u3001\u7206\u767a\u304b\u3089\u4fdd\u8b77\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u53ef\u71c3\u6027\u30ac\u30b9\u304c\u767a\u751f\u3057\u3001\u7206\u767a\u306e\u5371\u967a\u6027\u304c\u9ad8\u3044\u77f3\u6cb9\u7cbe\u88fd\u6240\u3084\u77f3\u6cb9\u30d7\u30e9\u30f3\u30c8\u3067\u306f\u3001NEMA 7\u7b50\u4f53\u306e\u5c0e\u5165\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u305f\u3060\u3057\u3001NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u96fb\u6c17\u6a5f\u5668\u3092\u7206\u767a\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u8150\u98df\u3001\u6c34\u3001\u7c89\u5875\u304b\u3089\u96fb\u6c17\u6a5f\u5668\u3092\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002\u7206\u767a\u306e\u5371\u967a\u6027\u304c\u9ad8\u3044\u5371\u967a\u533a\u57df\u3067\u306f\u4f7f\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Environmental_Protection\"><\/span><b>\u74b0\u5883\u4fdd\u8b77<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46286\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Environmental-Protection.jpg\" alt=\"\u74b0\u5883\u4fdd\u8b77\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Environmental-Protection.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Environmental-Protection-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Environmental-Protection-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Environmental-Protection-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7\u898f\u683c\u6e96\u62e0\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u7206\u767a\u306e\u5371\u967a\u6027\u3092\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u90e8\u306b\u5c01\u3058\u8fbc\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u96fb\u6c17\u6a5f\u5668\u3092\u6c34\u3084\u57c3\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u8150\u98df\u3057\u3084\u3059\u3044\u5834\u6240\u3084\u6e7f\u6c17\u306e\u591a\u3044\u5834\u6240\u3067\u306e\u4f7f\u7528\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4e00\u65b9\u3001NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u53b3\u3057\u3044\u6c17\u8c61\u6761\u4ef6\u304b\u3089\u96fb\u6c17\u6a5f\u5668\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u96fb\u6c17\u90e8\u54c1\u3078\u306e\u57c3\u3084\u6c34\u306e\u6d78\u5165\u3092\u9632\u3050\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u983b\u7e41\u306b\u6d17\u6d44\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u6240\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u7523\u696d\u7528\u9014\u3084\u6d77\u6d0b\u7528\u9014\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Material\"><\/span><b>\u6750\u6599<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u4f7f\u7528\u3055\u308c\u308b\u6750\u6599\u306f\u5168\u304f\u7570\u306a\u308a\u307e\u3059\u3002NEMA 7\u306f\u3001\u305d\u306e\u7528\u9014\u304b\u3089\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u92f3\u9244\u306a\u3069\u306e\u9ad8\u8010\u4e45\u6027\u6750\u6599\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u5185\u90e8\u7206\u767a\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u306f\u3001\u708e\u3092\u5b89\u5168\u306b\u653e\u51fa\u3059\u308b\u305f\u3081\u306e\u706b\u708e\u7d4c\u8def\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u3055\u3089\u306b\u306f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306a\u3069\u3001\u69d8\u3005\u306a\u7d20\u6750\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4e3b\u306a\u76ee\u7684\u306f\u3001\u6c34\u3001\u57c3\u3001\u96e8\u306a\u3069\u3078\u306e\u8010\u6027\u3067\u3042\u308b\u305f\u3081\u3001\u8010\u8150\u98df\u6027\u6750\u6599\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Sealing\"><\/span><b>\u30b7\u30fc\u30ea\u30f3\u30b0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">NEMA 7\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u7206\u767a\u6642\u306b\u708e\u3092\u6d88\u706b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u8010\u706b\u30b7\u30fc\u30eb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b7\u30fc\u30eb\u306f\u3001\u708e\u304c\u5439\u304d\u98db\u3070\u3055\u308c\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002NEMA 7\u306f\u3001\u30b7\u30fc\u30eb\u3092\u901a\u3057\u3066\u706b\u707d\u306e\u5ef6\u713c\u3092\u9632\u304e\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u3082\u30b7\u30fc\u30eb\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u30b7\u30fc\u30eb\u306f\u8010\u5019\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b4\u30e0\u88fd\u30b7\u30fc\u30eb\u306f\u3001\u96fb\u6c17\u90e8\u54c1\u3092\u6c34\u306e\u6d78\u5165\u3001\u5316\u5b66\u7269\u8cea\u3001\u7c89\u5875\u306e\u4fb5\u5165\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u30d5\u30a7\u30f3\u30b9\u306e\u3042\u3089\u3086\u308b\u30a8\u30c3\u30b8\u3067\u78ba\u5b9f\u306a\u5bc6\u9589\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Weather_Resistance\"><\/span><b>\u8010\u5019\u6027<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46285\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Weather-Resistance.jpg\" alt=\"\u8010\u5019\u6027\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Weather-Resistance.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Weather-Resistance-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Weather-Resistance-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Weather-Resistance-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7\u898f\u683c\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5185\u90e8\u7206\u767a\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5c4b\u5185\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u904e\u9177\u306a\u74b0\u5883\u6761\u4ef6\u306b\u306f\u8010\u3048\u3089\u308c\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u52a0\u5de5\u5de5\u5834\u3084\u5de5\u696d\u5730\u5e2f\u306a\u3069\u306e\u7ba1\u7406\u533a\u57df\u306b\u8a2d\u7f6e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u96ea\u3084\u96e8\u306a\u3069\u306e\u53b3\u3057\u3044\u6c17\u8c61\u6761\u4ef6\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u5c4b\u5916\u306b\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u7d2b\u5916\u7dda\u306b\u3082\u8010\u3048\u308b\u305f\u3081\u3001\u8239\u8236\u3001\u901a\u4fe1\u6a5f\u5668\u3001\u96fb\u6c17\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u306e\u5c4b\u5916\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Maintenance\"><\/span><b>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">NEMA 7\u898f\u683c\u6e96\u62e0\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u9632\u7206\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u983b\u7e41\u306a\u70b9\u691c\u304c\u5fc5\u8981\u3067\u3059\u3002\u5bc6\u9589\u4e0d\u826f\u3084\u8150\u98df\u304c\u898b\u3089\u308c\u305f\u5834\u5408\u306f\u3001\u3055\u3089\u306a\u308b\u640d\u50b7\u3092\u9632\u3050\u305f\u3081\u306b\u5fc5\u305a\u4fee\u7406\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9a\u671f\u7684\u306a\u70b9\u691c\u3068\u70b9\u691c\u306f\u3001\u52b9\u7387\u3068\u8010\u4e45\u6027\u3092\u78ba\u4fdd\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u983b\u7e41\u306a\u70b9\u691c\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u30b4\u30df\u3084\u6c5a\u308c\u3092\u53d6\u308a\u9664\u304f\u305f\u3081\u306b\u3001\u6642\u3005\u6e05\u6383\u3059\u308b\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u3002\u8010\u8150\u98df\u6027\u3068\u8010\u5019\u6027\u306b\u512a\u308c\u305f\u7d20\u6750\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5b9a\u671f\u7684\u306a\u70b9\u691c\u3067\u826f\u597d\u306a\u6027\u80fd\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cost\"><\/span><b>\u6599\u91d1<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u30b3\u30b9\u30c8\u9762\u3067\u3082\u7570\u306a\u308a\u307e\u3059\u3002NEMA 7\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u8a66\u9a13\u624b\u9806\u3001\u9811\u4e08\u306a\u69cb\u9020\u3001\u305d\u3057\u3066\u8a2d\u8a08\u306b\u4f7f\u7528\u3055\u308c\u308b\u6750\u6599\u306e\u305b\u3044\u3067\u3001NEMA 4X\u3088\u308a\u3082\u9ad8\u4fa1\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u9632\u7206\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u8a66\u9a13\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u4fa1\u306a\u6295\u8cc7\u3067\u3042\u308b\u305f\u3081\u3001\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u30a8\u30ea\u30a2\u306b\u306e\u307f\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u306f\u624b\u9803\u306a\u4fa1\u683c\u3067\u5165\u624b\u53ef\u80fd\u3067\u3059\u3002\u4fa1\u683c\u306f\u69cb\u9020\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6750\u6599\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u96fb\u6c17\u6a5f\u5668\u3092\u74b0\u5883\u6761\u4ef6\u304b\u3089\u4fdd\u8b77\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u306f\u3001\u3088\u308a\u9069\u5207\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Moisture_Resistance\"><\/span><b>\u8010\u6e7f\u6027<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u8010\u6e7f\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u6e7f\u6c17\u306e\u591a\u3044\u74b0\u5883\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u9632\u6c34\u6027\u3082\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u98df\u54c1\u52a0\u5de5\u3001\u6d77\u6d0b\u3001\u88fd\u85ac\u696d\u754c\u3067\u3082\u3054\u4f7f\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u9632\u6c34\u4ed5\u69d8\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u6c34\u306b\u8010\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u96fb\u6c17\u6a5f\u5668\u3092\u7206\u767a\u304b\u3089\u4fdd\u8b77\u3059\u308b\u3053\u3068\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u306f\u3001\u6c34\u306e\u6d78\u5165\u3092\u9632\u3050\u305f\u3081\u306e\u5bc6\u9589\u6a5f\u80fd\u306f\u5099\u308f\u3063\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>\u7d50\u8ad6<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46284\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3.jpg\" alt=\"\u7d50\u8ad6\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 7\u3068NEMA 4X\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u6a5f\u80fd\u3068\u7528\u9014\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u904b\u7528\u4e0a\u306e\u30cb\u30fc\u30ba\u3092\u7406\u89e3\u3057\u3001\u9069\u5207\u306a\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\"><span style=\"font-weight: 400;\">\u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc<\/span><\/a><span style=\"font-weight: 400;\"> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u9078\u629e\u3059\u308b\u524d\u306b\u3001NEMA 7\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u7206\u767a\u6027\u74b0\u5883\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u53b3\u3057\u3044\u6c17\u8c61\u6761\u4ef6\u304b\u3089\u306e\u4fdd\u8b77\u306b\u306fNEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Regarding the protection of electrical equipment, NEMA enclosures form an important aspect of achieving reliability and safety. Two well-known NEMA ratings include NEMA 7 and NEMA 4X. Let\u2019s know what each of them offer and how they differ. What is NEMA 7? NEMA 7 is a classification that describes the level of safety and protection [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46280,"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-46265","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 7 Vs NEMA 4X: What are the Main Differences? - 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-7\u3068nema-4x\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NEMA 7 Vs NEMA 4X: What are the Main Differences? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Regarding the protection of electrical equipment, NEMA enclosures form an important aspect of achieving reliability and safety. 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