{"id":50633,"date":"2026-04-09T12:25:32","date_gmt":"2026-04-09T12:25:32","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50633"},"modified":"2026-04-09T14:09:00","modified_gmt":"2026-04-09T14:09:00","slug":"whats-the-difference-between-ip65-and-ip44","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/","title":{"rendered":"IP65\u3068IP44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>\u96fb\u6c17\u6a5f\u5668\u7b50\u4f53\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u308bIP65\u307e\u305f\u306fIP44\u306f\u3001\u9632\u6c34\u30fb\u9632\u5875\u6027\u80fd\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001IP65\u3068IP44\u306e\u9055\u3044\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u96fb\u6c17\u6280\u8853\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30bf\u30fc\u304cIP65\u3068IP44\u306e\u5177\u4f53\u7684\u306a\u9055\u3044\u3092\u7406\u89e3\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305fIP\u898f\u683c\u306e\u7b50\u4f53\u3092\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u30b5\u30dd\u30fc\u30c8\u3057\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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#What_Does_IP44_Mean\" >IP44\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#What_Does_IP65_Mean\" >IP65 \u3068\u306f\u4f55\u3092\u610f\u5473\u3057\u307e\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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#IP65_vs_IP44_Key_Difference_Explained\" >IP65\u3068IP44\uff1a\u4e3b\u306a\u9055\u3044\u3092\u89e3\u8aac<\/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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#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-5\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#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-6\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Environmental_Suitability\" >\u74b0\u5883\u9069\u5408\u6027<\/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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Installation_Maintenance_Need\" >\u8a2d\u7f6e\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5fc5\u8981\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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Cost\" >\u6599\u91d1<\/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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Applications\" >\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-10\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#How_to_Choose_the_Right_IP_Rating_for_Your_Application\" >\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305fIP\u898f\u683c\u306e\u9078\u3073\u65b9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Assess_Your_Environment\" >\u74b0\u5883\u3092\u8a55\u4fa1\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Evaluate_Application_Risks\" >\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30b9\u30af\u3092\u8a55\u4fa1\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Consider_Your_Budget\" >\u4e88\u7b97\u3092\u8003\u616e\u3059\u308b<\/a><\/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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#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-15\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Can_IP44_be_Used_in_Industrial_Environments\" >IP44\u306f\u7523\u696d\u74b0\u5883\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Can_IP65_equipment_be_used_long-term_outdoors\" >IP65\u898f\u683c\u306e\u6a5f\u5668\u306f\u3001\u5c4b\u5916\u3067\u9577\u671f\u9593\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Whats_the_Relationship_Between_IP_and_NEMA_Ratings\" >IP\u898f\u683c\u3068NEMA\u898f\u683c\u306e\u95a2\u4fc2\u3068\u306f\uff1f<\/a><\/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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f\/#Final_Thought\" >\u6700\u5f8c\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_IP44_Mean\"><\/span>IP44\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\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-50637\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean.jpg\" alt=\"IP44\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\uff1f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP44-Mean-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>IEC 60529\u898f\u683c\u306fIP\u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u4e16\u754c\u6a19\u6e96\u3067\u3059\u3002IP44\u306e\u6700\u521d\u306e\u6570\u5b57\u300c4\u300d\u306f\u30011mm\u3088\u308a\u5927\u304d\u3044\u56fa\u4f53\u7269\u4f53\u304b\u3089\u306e\u4fdd\u8b77\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u96fb\u7dda\u3084\u30cd\u30b8\u306a\u3069\u306e\u5c0f\u3055\u306a\u7269\u4f53\u306e\u4fb5\u5165\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30022\u756a\u76ee\u306e\u6570\u5b57\u300c4\u300d\u306f\u3001IP44\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u3042\u3089\u3086\u308b\u65b9\u5411\u304b\u3089\u306e\u6c34\u3057\u3076\u304d\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001 <a href=\"https:\/\/www.kdmsteel.com\/ja\/ip44\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\">IP44\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3<\/a> \u3053\u308c\u306f\u901a\u5e38\u3001\u4f4e\u30ea\u30b9\u30af\u307e\u305f\u306f\u534a\u906e\u853d\u3055\u308c\u305f\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5c4b\u5185\u306e\u96fb\u6c17\u6a5f\u5668\u7b50\u4f53\u3001\u65e5\u9670\u306e\u3042\u308b\u5c4b\u5916\u30a8\u30ea\u30a2\u3001\u5546\u696d\u7167\u660e\u306a\u3069\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u6a5f\u5668\u306b\u306f\u3042\u308b\u7a0b\u5ea6\u306e\u8010\u6c34\u6027\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u5b8c\u5168\u9632\u6c34\u3067\u3042\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_IP65_Mean\"><\/span>IP65 \u3068\u306f\u4f55\u3092\u610f\u5473\u3057\u307e\u3059\u304b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50638\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean.jpg\" alt=\"IP65\u3068\u306f\u3069\u3046\u3044\u3046\u610f\u5473\u3067\u3059\u304b\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/What-Does-IP65-Mean-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/ja\/ip65\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\">IP65<\/a> \u307e\u305f\u3001IEC 60529\u898f\u683c\u306b\u3082\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002IP65\u306e\u6700\u521d\u306e\u6570\u5b57\u300c6\u300d\u306f\u3001\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u9632\u5875\u6027\u80fd\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001IP65\u306f\u9632\u5875\u6027\u80fd\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u57c3\u3063\u307d\u3044\u5834\u6240\u3084\u4e7e\u71e5\u3057\u305f\u5834\u6240\u306b\u8a2d\u7f6e\u3057\u3066\u3082\u3001\u7b50\u4f53\u5185\u90e8\u306b\u57c3\u3084\u5fae\u7c92\u5b50\u304c\u4fb5\u5165\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>IP65\u306e2\u6841\u76ee\u306e\u6570\u5b57\u300c5\u300d\u306f\u3001\u3042\u3089\u3086\u308b\u65b9\u5411\u304b\u3089\u306e\u5674\u6d41\u6c34\u306b\u8010\u3048\u3089\u308c\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff08\u901a\u5e38\u3001\u8907\u6570\u306e\u65b9\u5411\u304b\u3089\u306e\u5674\u6d41\u6c34\u306b\u5bfe\u3059\u308b\u8a66\u9a13\u6642\u9593\u306f\u6700\u592715\u5206\uff09\u3002\u3053\u308c\u306f\u3001\u9632\u6cab\u6027\u80fd\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u3044\u9632\u6c34\u6027\u80fd\u3067\u3059\u3002.<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001IP65\u306f\u7c89\u5875\u3084\u6c34\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u74b0\u5883\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5c4b\u5916\u306e\u96fb\u6c17\u6a5f\u5668\u7b50\u4f53\u3001\u5c4b\u5916\u7167\u660e\u3084\u5236\u5fa1\u76e4\u3001\u7523\u696d\u6a5f\u68b0\u306a\u3069\u3067\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"IP65_vs_IP44_Key_Difference_Explained\"><\/span>IP65\u3068IP44\uff1a\u4e3b\u306a\u9055\u3044\u3092\u89e3\u8aac<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50639\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained.jpg\" alt=\"IP65\u3068IP44\u306e\u4e3b\u306a\u9055\u3044\u3092\u89e3\u8aac\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/IP65-vs-IP44-Key-Difference-Explained-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>IP65\u3068IP44\u306e\u9055\u3044\u306f\u3001\u9632\u5875\u30fb\u9632\u6c34\u6027\u80fd\u306b\u3042\u308a\u3001\u3053\u308c\u306f\u9069\u7528\u7bc4\u56f2\u3001\u8010\u4e45\u6027\u3001\u30b3\u30b9\u30c8\u306b\u3082\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001IP65\u3068IP44\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\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>IP65\u304cIP44\u3088\u308a\u3082\u9632\u5875\u6027\u80fd\u306b\u512a\u308c\u3066\u3044\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002IP65\u306e\u9632\u5875\u6027\u80fd\u306f\u6700\u9ad8\u30ec\u30d9\u30eb\u306b\u9054\u3057\u3066\u304a\u308a\u3001\u3042\u3089\u3086\u308b\u7c89\u5875\u306e\u4fb5\u5165\u3092\u9632\u304e\u307e\u3059\u3002\u7b50\u4f53\u5185\u90e8\u306f\u5b8c\u5168\u306b\u7121\u5875\u72b6\u614b\u3067\u3059\u3002\u7523\u696d\u74b0\u5883\u3001\u5efa\u7bc9\u74b0\u5883\u3001\u5c4b\u5916\u74b0\u5883\u306a\u3069\u3001\u69d8\u3005\u306a\u5834\u6240\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002IP65\u306f\u5185\u90e8\u90e8\u54c1\u306e\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<p>IP44\u306f\u9632\u5875\u30ec\u30d9\u30eb4\u306e\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002IP44\u306f\u5b8c\u5168\u306a\u9632\u5875\u69cb\u9020\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u76f4\u5f841mm\u4ee5\u4e0a\u306e\u56fa\u4f53\u7c92\u5b50\u306e\u4fb5\u5165\u3092\u9632\u3050\u3053\u3068\u3057\u304b\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5076\u767a\u7684\u306a\u63a5\u89e6\u3084\u5de5\u5177\u306e\u4fb5\u5165\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002IP44\u7b50\u4f53\u3092\u9577\u671f\u9593\u4f7f\u7528\u3059\u308b\u3068\u3001\u7b50\u4f53\u5185\u90e8\u306b\u7c89\u5875\u304c\u84c4\u7a4d\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u6a5f\u5668\u306e\u5bff\u547d\u3092\u7e2e\u3081\u308b\u539f\u56e0\u3068\u306a\u308a\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>IP65\u306fIP44\u3088\u308a\u3082\u9ad8\u3044\u9632\u6c34\u6027\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002IP44\u306f\u3042\u3089\u3086\u308b\u65b9\u5411\u304b\u3089\u306e\u6c34\u3057\u3076\u304d\u30925\uff5e10\u5206\u9593\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001IP44\u304c\u9632\u3052\u308b\u306e\u306f\u901a\u5e38\u306e\u6c34\u3057\u3076\u304d\u3084\u5c0f\u96e8\u7a0b\u5ea6\u3067\u3059\u3002\u9ad8\u5727\u306e\u6c34\u6d41\u306f\u9632\u3052\u305a\u3001\u6d78\u6c34\u306e\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001IP44\u306f\u6c34\u4e2d\u306b\u6c88\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<p>IP65\u898f\u683c\u306f\u3001\u3042\u3089\u3086\u308b\u65b9\u5411\u304b\u3089\u306e\u4f4e\u5727\u5674\u6d41\u6c34\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u6027\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u5927\u96e8\u3084\u9577\u6642\u9593\u306e\u66b4\u9732\u4e0b\u3067\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001IP65\u898f\u683c\u306f\u6c34\u6ca1\u3084\u9ad8\u5727\u6d17\u6d44\u306b\u306f\u8010\u3048\u3089\u308c\u307e\u305b\u3093\u3002IP67\/IP68\u898f\u683c\u306f\u3001\u6c34\u6ca1\u3092\u52b9\u679c\u7684\u306b\u9632\u6b62\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Environmental_Suitability\"><\/span>\u74b0\u5883\u9069\u5408\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0a\u8a18\u306e\u6761\u4ef6\u304b\u3089\u3001IP44\u898f\u683c\u306e\u7b50\u4f53\u306f\u4f4e\u6e7f\u5ea6\u3001\u5c4b\u5185\u74b0\u5883\u3001\u307e\u305f\u306f\u5c4b\u6839\u306e\u3042\u308b\u74b0\u5883\u3078\u306e\u8a2d\u7f6e\u306b\u9069\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001IP65\u898f\u683c\u306e\u7b50\u4f53\u306f\u3001\u5b8c\u5168\u306b\u9732\u51fa\u3057\u305f\u5c4b\u5916\u3001\u7c89\u5875\u306e\u591a\u3044\u5de5\u696d\u5730\u5e2f\u3001\u307e\u305f\u306f\u6c34\u306b\u3055\u3089\u3055\u308c\u308b\u74b0\u5883\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Maintenance_Need\"><\/span>\u8a2d\u7f6e\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5fc5\u8981\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP65\u3068\u6bd4\u8f03\u3057\u3066\u3001IP44\u306f\u8a2d\u7f6e\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u8981\u4ef6\u304c\u3088\u308a\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002IP44\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u30b7\u30fc\u30eb\u8981\u4ef6\u304c\u4f4e\u304f\u3001\u901a\u5e38\u306f\u4e00\u822c\u7684\u306a\u30b9\u30ca\u30c3\u30d7\u307e\u305f\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u30ef\u30c3\u30b7\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30b1\u30fc\u30d6\u30eb\u30b0\u30e9\u30f3\u30c9\u306b\u306f\u3001\u4e00\u822c\u7684\u306a\u30b3\u30cd\u30af\u30bf\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u3082\u3001\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3059\u3002IP44\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5bb9\u6613\u3067\u3001\u9069\u6642\u306b\u6e05\u6383\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>IP65\u898f\u683c\u306f\u53b3\u683c\u306a\u30b7\u30fc\u30eb\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u3001\u30b7\u30ea\u30b3\u30f3\u88fd\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u3084\u9632\u6c34\u30b3\u30cd\u30af\u30bf\u306a\u3069\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30b7\u30fc\u30eb\u6027\u80fd\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6539\u9020\u306f\u4e00\u822c\u7684\u306b\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30b7\u30fc\u30eb\u306e\u72b6\u614b\u3092\u5b9a\u671f\u7684\u306b\u70b9\u691c\u3057\u3001\u7834\u640d\u3057\u305f\u30ac\u30b9\u30b1\u30c3\u30c8\u306f\u4ea4\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cost\"><\/span>\u6599\u91d1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP44\u898f\u683c\u306e\u88fd\u54c1\u306f\u901a\u5e38\u3001IP65\u898f\u683c\u306e\u88fd\u54c1\u3088\u308a\u3082\u5b89\u4fa1\u3067\u3059\u3002IP44\u898f\u683c\u306e\u4f4e\u4fa1\u683c\u306f\u3001\u4e88\u7b97\u304c\u9650\u3089\u308c\u30ea\u30b9\u30af\u306e\u4f4e\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001IP65\u898f\u683c\u306f\u53b3\u3057\u3044\u9632\u6c34\u30fb\u9632\u5875\u6027\u80fd\u3068\u4ed8\u5c5e\u54c1\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u4fa1\u683c\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u904e\u9177\u306a\u74b0\u5883\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001IP65\u898f\u683c\u306e\u65b9\u304c\u9577\u671f\u7684\u306a\u6295\u8cc7\u4fa1\u5024\u304c\u9ad8\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Applications\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP44\u306f\u3001\u5c4b\u5185\u7167\u660e\u5668\u5177\u3001\u5546\u696d\u7528\u914d\u96fb\u76e4\u3001\u6d74\u5ba4\u7528\u96fb\u6c17\u6a5f\u5668\u3001\u307e\u305f\u306f\u30ab\u30d0\u30fc\u4ed8\u304d\u306e\u5c4b\u5916\u8a2d\u7f6e\u7269\u306a\u3069\u306b\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002IP65\u306f\u3001\u5c4b\u5916\/\u7523\u696d\u7528\u96fb\u6c17\u7b50\u4f53\u3001\u7523\u696d\u7528\u5236\u5fa1\u76e4\u3001\u307e\u305f\u306f\u5de5\u5834\u81ea\u52d5\u5316\u30b7\u30b9\u30c6\u30e0\u306b\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u5c4b\u5916\u7167\u660e\u304a\u3088\u3073\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306b\u3082IP65\u306e\u4fdd\u8b77\u7b49\u7d1a\u304c\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_IP_Rating_for_Your_Application\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305fIP\u898f\u683c\u306e\u9078\u3073\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50640\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application.jpg\" alt=\"\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305fIP\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9078\u3073\u65b9\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/How-to-Choose-the-Right-IP-Rating-for-Your-Application-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Assess_Your_Environment\"><\/span>\u74b0\u5883\u3092\u8a55\u4fa1\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305a\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u3069\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b\u304b\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6e05\u6f54\u3067\u4e7e\u71e5\u3057\u305f\u5c4b\u5185\u74b0\u5883\u3067\u3042\u308c\u3070\u3001IP44\u898f\u683c\u3067\u5341\u5206\u3067\u3059\u3002\u5c4b\u5916\u3084\u57c3\u3063\u307d\u3044\u74b0\u5883\u306b\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u306f\u3001IP65\u898f\u683c\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Evaluate_Application_Risks\"><\/span>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30b9\u30af\u3092\u8a55\u4fa1\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6a5f\u5668\u306f\u3069\u306e\u7a0b\u5ea6\u306e\u6c34\u5727\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\u8efd\u3044\u6c34\u3057\u3076\u304d\u7a0b\u5ea6\u3067\u3042\u308c\u3070\u3001IP44\u7b49\u7d1a\u3067\u5341\u5206\u3067\u3059\u3002\u5927\u96e8\u306b\u3055\u3089\u3055\u308c\u308b\u5834\u5408\u3084\u3001\u5f37\u529b\u306a\u6d17\u6d44\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001IP65\u7b49\u7d1a\u304c\u6700\u9069\u3067\u3059\u3002.<\/p>\n<p>\u307e\u305f\u3001\u7a7a\u6c17\u4e2d\u306e\u7c89\u5875\u3082\u8a55\u4fa1\u3059\u3079\u304d\u30ea\u30b9\u30af\u3067\u3059\u3002\u8a2d\u7f6e\u74b0\u5883\u306b\u7c89\u5875\u304c\u307b\u3068\u3093\u3069\u3001\u3042\u308b\u3044\u306f\u5168\u304f\u306a\u3044\u5834\u5408\u306f\u3001IP44\u3092\u9078\u629e\u3067\u304d\u307e\u3059\u3002\u7c89\u5875\u306e\u591a\u3044\u74b0\u5883\uff08\u5de5\u5834\u3001\u4f5c\u696d\u5834\u3001\u5c4b\u5916\u306a\u3069\uff09\u306e\u5834\u5408\u306f\u3001IP65\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u8a2d\u7f6e\u74b0\u5883\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u3044\u5834\u5408\u306fIP44\u3067\u5341\u5206\u3067\u3059\u3002\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u74b0\u5883\u306e\u5834\u5408\u306f\u3001IP65\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consider_Your_Budget\"><\/span>\u4e88\u7b97\u3092\u8003\u616e\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP44\u306f\u4f4e\u4fa1\u683c\u3067\u3059\u304c\u3001\u4fdd\u8b77\u6027\u80fd\u306f\u9650\u5b9a\u7684\u3067\u3059\u3002IP65\u306f\u9ad8\u4fa1\u683c\u3067\u3059\u304c\u3001\u904e\u9177\u306a\u74b0\u5883\u4e0b\u3067\u3082\u8010\u4e45\u6027\u3068\u4fe1\u983c\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u8a2d\u7f6e\u74b0\u5883\u3092\u8003\u616e\u3057\u3001\u4e88\u7b97\u5185\u3067\u9577\u671f\u7684\u306b\u6700\u3082\u30e1\u30ea\u30c3\u30c8\u306e\u3042\u308b\u9078\u629e\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\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<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50642\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1.jpg\" alt=\"\u3088\u304f\u3042\u308b\u8cea\u554f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/FAQ-2-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IP44_be_Used_in_Industrial_Environments\"><\/span>IP44\u306f\u7523\u696d\u74b0\u5883\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e00\u822c\u7684\u306b\u306f\u3001\u3044\u3044\u3048\u3002IP44\u306f\u57fa\u672c\u7684\u306a\u4fdd\u8b77\u6027\u80fd\u3057\u304b\u63d0\u4f9b\u3057\u307e\u305b\u3093\u3002\u7c89\u5875\u3001\u7834\u7247\u3001\u6c34\u306b\u3055\u3089\u3055\u308c\u308b\u307b\u3068\u3093\u3069\u306e\u7523\u696d\u74b0\u5883\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u6e05\u6f54\u3067\u7ba1\u7406\u3055\u308c\u305f\u7523\u696d\u30a8\u30ea\u30a2\u3067\u306f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_IP65_equipment_be_used_long-term_outdoors\"><\/span>IP65\u898f\u683c\u306e\u6a5f\u5668\u306f\u3001\u5c4b\u5916\u3067\u9577\u671f\u9593\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u306f\u3044\u3002IP65\u898f\u683c\u306e\u6a5f\u5668\u306f\u9632\u5875\u6027\u304c\u3042\u308a\u3001\u96e8\u3084\u6c34\u306e\u6d41\u308c\u304b\u3089\u3082\u4fdd\u8b77\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001IP65\u898f\u683c\u306e\u6027\u80fd\u3068\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u306b\u306f\u3001\u30b7\u30fc\u30ea\u30f3\u30b0\u3001\u30b1\u30fc\u30d6\u30eb\u30b0\u30e9\u30f3\u30c9\u3001\u9069\u5207\u306a\u6750\u6599\u306a\u3069\u3001\u6b63\u3057\u3044\u8a2d\u7f6e\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Whats_the_Relationship_Between_IP_and_NEMA_Ratings\"><\/span>IP\u898f\u683c\u3068NEMA\u898f\u683c\u306e\u95a2\u4fc2\u3068\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IP\u898f\u683c\u3068NEMA\u898f\u683c\u306f\u3069\u3061\u3089\u3082\u7b50\u4f53\u306e\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u898f\u683c\u3068\u30b7\u30b9\u30c6\u30e0\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>IP\u7b49\u7d1a\u306f\u3001\u7b50\u4f53\u306e\u9632\u5875\u30fb\u9632\u6c34\u6027\u80fd\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u305f\u3082\u306e\u3067\u3001IEC\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002NEMA\u7b49\u7d1a\u306f\u3001\u9632\u5875\u30fb\u9632\u6c34\u6027\u80fd\u306b\u52a0\u3048\u3001\u8150\u98df\u9632\u6b62\u3001\u7740\u6c37\u9632\u6b62\u3001\u6a5f\u68b0\u7684\u5f37\u5ea6\u3082\u8a55\u4fa1\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001IP\u7b49\u7d1a\u306f\u4e16\u754c\u6a19\u6e96\u898f\u683c\u3067\u3059\u304c\u3001NEMA\u306f\u4e3b\u306b\u5317\u7c73\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>IP\u898f\u683c\u3068NEMA\u898f\u683c\u306f\u540c\u7b49\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u975e\u5e38\u306b\u985e\u4f3c\u3057\u305f\u898f\u683c\u3082\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001IP65\u306fNEMA4\u306b\u76f8\u5f53\u3057\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><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50641\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1.jpg\" alt=\"\u6700\u5f8c\u306b\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/04\/Final-Thought-1-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u30d7\u30ed\u306e\u96fb\u6c17\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001KDM\u306f\u304a\u5ba2\u69d8\u306e\u7528\u9014\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u69d8\u3005\u306aIP\u898f\u683c\u306e\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30ab\u30b9\u30bf\u30e0\u96fb\u6c17\u7b50\u4f53\u30e1\u30fc\u30ab\u30fc\/\">\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3<\/a> \u9ad8\u54c1\u8cea\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u3001\u8907\u6570\u56de\u306e\u54c1\u8cea\u691c\u67fb\u3092\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u304a\u5ba2\u69d8\u306e\u3054\u8981\u671b\u306b\u5fdc\u3058\u3066\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u5c02\u9580\u30c1\u30fc\u30e0\u3082\u3054\u3056\u3044\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>IP65 or IP44 on the electrical enclosure indicates their water and dust resistance. But, what is the difference between IP65 and IP44? This article helps electrical engineers and system integrators understand the specific differences between IP65 and IP44 and helps you choose the right IP-rated enclosure for your project. What Does IP44 Mean? The IEC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50643,"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-50633","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 v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What\u2019s the Difference Between IP65 and IP44? - 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\/ip65\u3068ip44\u306e\u9055\u3044\u306f\u4f55\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=\"What\u2019s the Difference Between IP65 and IP44? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"IP65 or IP44 on the electrical enclosure indicates their water and dust resistance. But, what is the difference between IP65 and IP44? This article helps electrical engineers and system integrators understand the specific differences between IP65 and IP44 and helps you choose the right IP-rated enclosure for your project. What Does IP44 Mean? 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