{"id":46269,"date":"2025-03-05T06:15:17","date_gmt":"2025-03-05T06:15:17","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=46269"},"modified":"2025-03-05T06:35:17","modified_gmt":"2025-03-05T06:35:17","slug":"is-nema-4x-explosion-proof","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/","title":{"rendered":"NEMA 4X \u306f\u9632\u7206\u3067\u3059\u304b?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u7523\u696d\u7528\u9014\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u9078\u3076\u969b\u306b\u3001NEMA 4X \u306b\u906d\u9047\u3057\u3001\u300cNEMA 4X \u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\u300d\u3068\u7591\u554f\u306b\u601d\u3046\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002NEMA 4X \u306f\u3001\u9ad8\u3044\u9632\u6c34\u6027\u3001\u8010\u8150\u98df\u6027\u3001\u8010\u4e45\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u3057\u304b\u3057\u3001\u7c89\u5875\u3084\u53ef\u71c3\u6027\u30ac\u30b9\u304c\u5b58\u5728\u3059\u308b\u5371\u967a\u533a\u57df\u306b\u304a\u3044\u3066\u306f\u3001\u9632\u7206\u3068\u306f\u5168\u304f\u5225\u306e\u8a71\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u3001NEMA 4X\u3068\u306f\u4f55\u304b\u3001\u305d\u308c\u304c\u4f55\u3092\u63d0\u4f9b\u3059\u308b\u306e\u304b\u3001\u305d\u3057\u3066\u9632\u7206\u3067\u3042\u308b\u306e\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#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-2\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#What_Does_Explosion-Proof_Mean\" >\u9632\u7206\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Does_NEMA_4X_have_Explosion-Proof_Capabilities\" >NEMA 4X \u306b\u306f\u9632\u7206\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u304b?<\/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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#No_flame_paths\" >\u708e\u306e\u901a\u308a\u9053\u306a\u3057<\/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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#No_explosion_containment\" >\u7206\u767a\u5c01\u3058\u8fbc\u3081\u306a\u3057<\/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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#No_heavy-duty_materials\" >\u8010\u4e45\u6027\u306e\u9ad8\u3044\u7d20\u6750\u306f\u4f7f\u7528\u3057\u3066\u3044\u307e\u305b\u3093<\/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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#No_hazardous_location_certification\" >\u5371\u967a\u533a\u57df\u8a8d\u8a3c\u306a\u3057<\/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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Cant_prevent_ignition\" >\u767a\u706b\u3092\u9632\u3052\u306a\u3044<\/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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Alternative_Options_to_Explosion-proof_Enclosures\" >\u9632\u7206\u7b50\u4f53\u306e\u4ee3\u66ff\u30aa\u30d7\u30b7\u30e7\u30f3<\/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-10\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Main_Differences_Between_NEMA_4X_and_Explosion-Proof_Enclosures\" >NEMA 4X\u3068\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\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-11\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Type_of_protection\" >\u4fdd\u8b77\u306e\u7a2e\u985e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Material_construction\" >\u6750\u6599\u69cb\u9020<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Use_Cases\" >\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/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-14\" href=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\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-46274\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X.jpg\" alt=\"NEMA 4X\u3068\u306f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-NEMA-4X-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u898f\u683c\u306f\u3001\u96fb\u6c17\u6a5f\u5668\u7b50\u4f53\u304c\u6c34\u3001\u6c34\u6ca1\u3001\u304a\u3088\u3073\u904e\u9177\u306a\u6c17\u8c61\u6761\u4ef6\u306b\u5bfe\u3057\u3066\u5099\u3048\u308b\u3079\u304d\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u8868\u3057\u307e\u3059\u3002NEMA 4X\u898f\u683c\u306e\u96fb\u6c17\u6a5f\u5668\u7b50\u4f53\u306f\u3001\u96fb\u6c17\u6a5f\u5668\u3092\u6c37\u7d50\u3001\u8150\u98df\u3001\u96e8\u3001\u6c34\u3057\u3076\u304d\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u512a\u308c\u305f\u8010\u6e7f\u6027\u306b\u3088\u308a\u3001\u7523\u696d\u7528\u9014\u3084\u6d77\u6d0b\u7528\u9014\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_Explosion-Proof_Mean\"><\/span><b>\u9632\u7206\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\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-46275\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-Does-Explosion-Proof-Mean.jpg\" alt=\"\u9632\u7206\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-Does-Explosion-Proof-Mean.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-Does-Explosion-Proof-Mean-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-Does-Explosion-Proof-Mean-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-Does-Explosion-Proof-Mean-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u96fb\u6c17\u7b50\u4f53\u304c\u9632\u7206\u69cb\u9020\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u96fb\u6c17\u706b\u82b1\u306b\u3088\u3063\u3066\u5468\u56f2\u306b\u53ef\u71c3\u6027\u84b8\u6c17\u3084\u30ac\u30b9\u304c\u767a\u751f\u3059\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5185\u90e8\u7206\u767a\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u9632\u7206\u7b50\u4f53\u306f\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u3001\u53ef\u71c3\u6027\u7269\u8cea\u304c\u5468\u56f2\u306b\u62e1\u6563\u3059\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u9632\u7206\u898f\u683c\u306b\u306f\u4e00\u5b9a\u306e\u57fa\u6e96\u304c\u3042\u308b<\/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;\"> \u9075\u5b88\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u57fa\u6e96\u3002\u3053\u308c\u306b\u306f\u3001\u5168\u7c73\u9632\u706b\u5354\u4f1a\uff08NFPA\uff09\u306e\u898f\u683c\u3084\u3001ATEX\u3084NEC\u306a\u3069\u306e\u6a5f\u95a2\u304c\u5b9a\u3081\u308b\u5834\u6240\u306e\u5206\u985e\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u9632\u7206\u7b50\u4f53\u306b\u306f\u4ee5\u4e0b\u306e\u6a5f\u80fd\u304c\u5fc5\u8981\u3067\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u71b1\u3084\u706b\u82b1\u3092\u653e\u51fa\u3057\u306a\u3044\u5b89\u5168\u306a\u5bc6\u9589\u6a5f\u69cb<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5185\u90e8\u7206\u767a\u306b\u8010\u3048\u3089\u308c\u308b\u9ad8\u8010\u4e45\u6027\u7d20\u6750\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u3084\u92f3\u9020\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5916\u90e8\u306e\u53ef\u71c3\u6027\u7269\u8cea\u306e\u767a\u706b\u3092\u9632\u304e\u3001\u653e\u51fa\u3055\u308c\u305f\u30ac\u30b9\u3092\u51b7\u5374\u3059\u308b\u706b\u708e\u7d4c\u8def\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Does_NEMA_4X_have_Explosion-Proof_Capabilities\"><\/span><b>NEMA 4X \u306b\u306f\u9632\u7206\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46276\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Does-NEMA-4X-have-Explosion-Proof-Capabilities.jpg\" alt=\"NEMA 4X\u306f\u9632\u7206\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304b\uff1f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Does-NEMA-4X-have-Explosion-Proof-Capabilities.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Does-NEMA-4X-have-Explosion-Proof-Capabilities-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Does-NEMA-4X-have-Explosion-Proof-Capabilities-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Does-NEMA-4X-have-Explosion-Proof-Capabilities-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u6c34\u3001\u8150\u98df\u3001\u7c89\u5875\u306b\u3088\u308b\u96fb\u6c17\u6a5f\u5668\u306e\u640d\u50b7\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u308c\u3089\u306e\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\u305f\u3060\u3057\u3001\u4ee5\u4e0b\u306e\u7279\u5fb4\u304c\u3042\u308b\u305f\u3081\u3001\u9632\u7206\u6027\u80fd\u306f\u5099\u3048\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"No_flame_paths\"><\/span><b>\u708e\u306e\u901a\u308a\u9053\u306a\u3057<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u706b\u708e\u7d4c\u8def\u306f\u3001\u9632\u7206\u7b50\u4f53\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u51b7\u5374\u6750\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u7b50\u4f53\u304b\u3089\u653e\u51fa\u3055\u308c\u308b\u30ac\u30b9\u3092\u6392\u51fa\u3059\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u306e\u4f5c\u7528\u306b\u3088\u308a\u3001\u5916\u90e8\u306e\u53ef\u71c3\u6027\u7269\u8cea\u306e\u767a\u706b\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X \u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u706b\u708e\u7d4c\u8def\u3092\u5099\u3048\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u7206\u767a\u306e\u5371\u967a\u6027\u304c\u3042\u308b\u30a8\u30ea\u30a2\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"No_explosion_containment\"><\/span><b>\u7206\u767a\u5c01\u3058\u8fbc\u3081\u306a\u3057<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u9632\u7206\u7b50\u4f53\u306f\u3001\u5185\u90e8\u306e\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u3001\u5468\u56f2\u3078\u306e\u7206\u767a\u306e\u62e1\u5927\u3092\u9632\u3050\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e07\u304c\u4e00\u7206\u767a\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001\u7b50\u4f53\u306f\u5916\u90e8\u3078\u306e\u767a\u706b\u3092\u9632\u6b62\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002NEMA 4X\u7b50\u4f53\u3067\u306f\u3053\u306e\u6a5f\u80fd\u306f\u767a\u63ee\u3067\u304d\u307e\u305b\u3093\u3002\u4f8b\u3048\u3070\u3001NEMA 4X\u7b50\u4f53\u5185\u3067\u96fb\u6c17\u706b\u82b1\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u53ef\u71c3\u6027\u306e\u84b8\u6c17\u3084\u30ac\u30b9\u304c\u767a\u706b\u3057\u3001\u751a\u5927\u306a\u88ab\u5bb3\u3092\u3082\u305f\u3089\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"No_heavy-duty_materials\"><\/span><b>\u8010\u4e45\u6027\u306e\u9ad8\u3044\u7d20\u6750\u306f\u4f7f\u7528\u3057\u3066\u3044\u307e\u305b\u3093<\/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\u3001\u8150\u98df\u3084\u904e\u9177\u306a\u6c17\u8c61\u6761\u4ef6\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u9ad8\u8010\u4e45\u6027\u7d20\u6750\u306f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u6750\u6599\u306b\u306f\u3001\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u3084\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u308b\u306b\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u69cb\u9020\u8a2d\u8a08\u306b\u306f\u3001\u92f3\u9020\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u9ad8\u54c1\u8cea\u306e\u92fc\u6750\u306a\u3069\u306e\u6750\u6599\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"No_hazardous_location_certification\"><\/span><b>\u5371\u967a\u533a\u57df\u8a8d\u8a3c\u306a\u3057<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u7279\u5b9a\u306e\u898f\u683c\u3068\u8a8d\u8a3c\u306b\u6e96\u62e0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u306b\u306f\u3001\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff08NEC\uff09\u30af\u30e9\u30b9I\u3001\u30c7\u30a3\u30d3\u30b8\u30e7\u30f31\u306e\u9632\u7206\u898f\u683c\u304c\u542b\u307e\u308c\u307e\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u9632\u7206\u69cb\u9020\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Cant_prevent_ignition\"><\/span><b>\u767a\u706b\u3092\u9632\u3052\u306a\u3044<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5185\u90e8\u306e\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6709\u5bb3\u30ac\u30b9\u306e\u767a\u706b\u3082\u9632\u6b62\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u306f\u3001\u96fb\u6c17\u914d\u7dda\u3084\u90e8\u54c1\u3092\u56fa\u5b9a\u3057\u3001\u706b\u82b1\u304b\u3089\u4fdd\u8b77\u3059\u308b\u30b7\u30fc\u30eb\u304c\u5099\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u74b0\u5883\u8981\u56e0\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u30b7\u30fc\u30eb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u304c\u3001\u767a\u706b\u3092\u9632\u6b62\u3067\u304d\u308b\u30b7\u30fc\u30eb\u306f\u5099\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5371\u967a\u533a\u57df\u3067\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Alternative_Options_to_Explosion-proof_Enclosures\"><\/span><b>\u9632\u7206\u7b50\u4f53\u306e\u4ee3\u66ff\u30aa\u30d7\u30b7\u30e7\u30f3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4f7f\u7528\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001NEMA 7\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u9069\u5207\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u5371\u967a\u306a\u74b0\u5883\u3084\u52a0\u5727\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u3067\u3059\u3002NEMA 7\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u53ef\u71c3\u6027\u30ac\u30b9\u306e\u84c4\u7a4d\u3068\u767a\u706b\u3092\u9632\u3050\u305f\u3081\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002NEMA 4X\u306f\u8150\u98df\u3001\u6c34\u3001\u53b3\u3057\u3044\u6c17\u8c61\u6761\u4ef6\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u5371\u967a\u306a\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Differences_Between_NEMA_4X_and_Explosion-Proof_Enclosures\"><\/span><b>NEMA 4X\u3068\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\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-46277\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Main-Differences-Between-NEMA-4X-and-Explosion-Proof-Enclosures.jpg\" alt=\"NEMA 4X\u3068\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4e3b\u306a\u9055\u3044\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Main-Differences-Between-NEMA-4X-and-Explosion-Proof-Enclosures.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Main-Differences-Between-NEMA-4X-and-Explosion-Proof-Enclosures-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Main-Differences-Between-NEMA-4X-and-Explosion-Proof-Enclosures-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Main-Differences-Between-NEMA-4X-and-Explosion-Proof-Enclosures-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u4e3b\u306a\u9055\u3044\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3068\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u63d0\u4f9b\u3059\u308b\u4fdd\u8b77\u306e\u7a2e\u985e\u3068\u7528\u9014\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Type_of_protection\"><\/span><b>\u4fdd\u8b77\u306e\u7a2e\u985e<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u5404\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u63d0\u4f9b\u3059\u308b\u4fdd\u8b77\u306e\u7a2e\u985e\u306f\u3001\u305d\u308c\u3089\u3092\u533a\u5225\u3059\u308b\u6700\u3082\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u96fb\u6c17\u6a5f\u5668\u3092\u6c34\u306e\u6d78\u5165\u3001\u8150\u98df\u3001\u7c89\u5875\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u8150\u98df\u3001\u7c89\u5875\u3001\u305d\u306e\u4ed6\u306e\u904e\u9177\u306a\u74b0\u5883\u306b\u3055\u3089\u3055\u308c\u308b\u74b0\u5883\u3067\u3082\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u9632\u7206\u7b50\u4f53\u306f\u3001\u7206\u767a\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7b50\u4f53\u306f\u3001\u7206\u767a\u3092\u7b50\u4f53\u5185\u90e8\u306b\u5c01\u3058\u8fbc\u3081\u308b\u3053\u3068\u3067\u3001\u53ef\u71c3\u6027\u30ac\u30b9\u306e\u767a\u706b\u3068\u5927\u6c17\u3078\u306e\u653e\u51fa\u3092\u9632\u304e\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7b50\u4f53\u306f\u3001\u3053\u306e\u6a5f\u80fd\u3092\u679c\u305f\u3059\u305f\u3081\u306b\u706b\u708e\u7d4c\u8def\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Material_construction\"><\/span><b>\u6750\u6599\u69cb\u9020<\/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\u3068\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u6750\u6599\u69cb\u6210\u306f\u5168\u304f\u7570\u306a\u308a\u307e\u3059\u3002NEMA 4x\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u305d\u306e\u6a5f\u80fd\u4e0a\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u306e\u6750\u6599\u304c\u69cb\u9020\u306b\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u8010\u8150\u98df\u6027\u3068\u74b0\u5883\u6761\u4ef6\u3078\u306e\u8010\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u5185\u90e8\u7206\u767a\u306b\u306f\u8010\u3048\u3089\u308c\u307e\u305b\u3093\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4e00\u65b9\u3001\u9632\u7206\u7b50\u4f53\u306e\u69cb\u7bc9\u306b\u306f\u3001\u9ad8\u5f37\u5ea6\u92fc\u3084\u92f3\u9020\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306a\u3069\u306e\u6750\u6599\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u3001\u5185\u90e8\u306e\u7206\u767a\u306b\u3082\u640d\u50b7\u3092\u4e0e\u3048\u308b\u3053\u3068\u306a\u304f\u8010\u3048\u308b\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u6750\u6599\u3067\u8a2d\u8a08\u3055\u308c\u305f\u96fb\u6c17\u7b50\u4f53\u306f\u3001\u9271\u5c71\u73fe\u5834\u3084\u77f3\u6cb9\u7cbe\u88fd\u6240\u306a\u3069\u306e\u5371\u967a\u533a\u57df\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Use_Cases\"><\/span><b>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u5404\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u6750\u8cea\u69cb\u6210\u3068\u6027\u80fd\u306b\u3088\u308a\u3001\u7528\u9014\u306f\u7570\u306a\u308a\u307e\u3059\u3002NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u98df\u54c1\u52a0\u5de5\u5de5\u5834\u3001\u6d77\u6d0b\u3001\u305d\u306e\u4ed6\u306e\u7523\u696d\u65bd\u8a2d\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7528\u9014\u3067\u306f\u3001\u8150\u98df\u3084\u6e7f\u6c17\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u8010\u8150\u98df\u6027\u3068\u8010\u6e7f\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u5fc5\u8981\u306a\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u9632\u7206\u7b50\u4f53\u306f\u3001\u7206\u767a\u306e\u5371\u967a\u6027\u304c\u3042\u308b\u5371\u967a\u306a\u74b0\u5883\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7b50\u4f53\u306f\u3001\u53ef\u71c3\u6027\u30ac\u30b9\u306e\u767a\u706b\u3092\u9632\u304e\u3001\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\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-46278\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-1.jpg\" alt=\"\u7d50\u8ad6\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">NEMA 4X\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u9632\u7206\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u7c89\u5875\u3001\u8150\u98df\u3001\u6e7f\u6c17\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u306e\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u9632\u7206\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001NEMA 7\u304c\u9069\u5207\u306a\u9078\u629e\u80a2\u3067\u3042\u308a\u3001<\/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;\"> \u671b\u307e\u3057\u3044\u7d50\u679c\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3002\u3053\u306e\u7b50\u4f53\u306f\u5185\u90e8\u7206\u767a\u3092\u5c01\u3058\u8fbc\u3081\u308b\u80fd\u529b\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u5371\u967a\u533a\u57df\u3067\u306e\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>While choosing enclosures for industrial applications, NEMA 4X is something you may come across and then ask yourself \u201cIs NEMA 4X Explosion proof? NEMA 4X offers high water protection, resistance to corrosion and durability.\u00a0 However, regarding hazardous areas having dust or flammable gases, being explosion proof is a whole different idea. Here, we\u2019ll consider what [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46273,"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-46269","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>Is NEMA 4X Explosion Proof? - 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-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Is NEMA 4X Explosion Proof? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"While choosing enclosures for industrial applications, NEMA 4X is something you may come across and then ask yourself \u201cIs NEMA 4X Explosion proof? NEMA 4X offers high water protection, resistance to corrosion and durability.\u00a0 However, regarding hazardous areas having dust or flammable gases, being explosion proof is a whole different idea. Here, we\u2019ll consider what [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"KDM Steel\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-05T06:15:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-05T06:35:17+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Is-NEMA-4X-Explosion-Proof.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=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/\"},\"author\":{\"name\":\"KDM Steel\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#\\\/schema\\\/person\\\/20f9dd106f5824b75813f83f5a192a5f\"},\"headline\":\"Is NEMA 4X Explosion Proof?\",\"datePublished\":\"2025-03-05T06:15:17+00:00\",\"dateModified\":\"2025-03-05T06:35:17+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/\"},\"wordCount\":1027,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.kdmsteel.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/Is-NEMA-4X-Explosion-Proof.jpg\",\"articleSection\":[\"Blog\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/\",\"url\":\"https:\\\/\\\/www.kdmsteel.com\\\/is-nema-4x-explosion-proof\\\/\",\"name\":\"Is NEMA 4X Explosion Proof? 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NEMA 4X offers high water protection, resistance to corrosion and durability.\u00a0 However, regarding hazardous areas having dust or flammable gases, being explosion proof is a whole different idea. Here, we\u2019ll consider what [&hellip;]","og_url":"https:\/\/www.kdmsteel.com\/ja\/nema-4x\u306f\u9632\u7206\u4ed5\u69d8\u3067\u3059\u304b\uff1f\/","og_site_name":"KDM Steel","article_published_time":"2025-03-05T06:15:17+00:00","article_modified_time":"2025-03-05T06:35:17+00:00","og_image":[{"width":1280,"height":720,"url":"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Is-NEMA-4X-Explosion-Proof.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":"6\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/#article","isPartOf":{"@id":"https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/"},"author":{"name":"KDM Steel","@id":"https:\/\/www.kdmsteel.com\/#\/schema\/person\/20f9dd106f5824b75813f83f5a192a5f"},"headline":"Is NEMA 4X Explosion Proof?","datePublished":"2025-03-05T06:15:17+00:00","dateModified":"2025-03-05T06:35:17+00:00","mainEntityOfPage":{"@id":"https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/"},"wordCount":1027,"commentCount":0,"publisher":{"@id":"https:\/\/www.kdmsteel.com\/#organization"},"image":{"@id":"https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/#primaryimage"},"thumbnailUrl":"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Is-NEMA-4X-Explosion-Proof.jpg","articleSection":["Blog"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/","url":"https:\/\/www.kdmsteel.com\/is-nema-4x-explosion-proof\/","name":"NEMA 4X\u306f\u9632\u7206\u3067\u3059\u304b\uff1f - 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