{"id":47146,"date":"2025-07-13T12:40:55","date_gmt":"2025-07-13T12:40:55","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=47146"},"modified":"2025-07-13T12:49:55","modified_gmt":"2025-07-13T12:49:55","slug":"plastic-vs-metal-junction-box","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/","title":{"rendered":"\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3068\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3001\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f"},"content":{"rendered":"<p>\u9078\u3076\u969b\u306b\u306f <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\/\">\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9<\/a>, \u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u3092\u9078\u3076\u304b\u3001 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u91d1\u5c5e\u88fd\u63a5\u7d9a\u7bb1\/\">\u91d1\u5c5e\u88fd\u63a5\u7d9a\u7bb1<\/a>.<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u306e2\u3064\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u306e\u6b63\u3057\u3044\u60c5\u5831\u304c\u306a\u3051\u308c\u3070\u3001\u3069\u3061\u3089\u304c\u6b63\u3057\u3044\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u3002 <a href=\"https:\/\/kdmfab.com\/how-to-choose-junction-boxes\/\">\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306e\u6750\u8cea<\/a>.<\/p>\n<p>\u307e\u3055\u306b\u3053\u306e\u7406\u7531\u304b\u3089\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306e\u4e3b\u306a\u9055\u3044\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002.<\/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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#Difference_between_Plastic_and_Metal_Junction_Box\" >\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306e\u9055\u3044<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_Materials\" >\u30fb\u6750\u6599<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_Price_Difference\" >\u30fb\u4fa1\u683c\u5dee<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_Weight\" >\u30fb \u91cd\u3055<\/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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_Strength_and_Durability\" >\u30fb\u5f37\u5ea6\u3068\u8010\u4e45\u6027<\/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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_Corrosion_Resistance\" >\u00b7 \u8010\u8150\u98df\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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_Safety_in_terms_of_Electrical_Conductivity\" >\u30fb\u96fb\u6c17\u4f1d\u5c0e\u6027\u306b\u95a2\u3059\u308b\u5b89\u5168\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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#%C2%B7_EMIRFI_Shielding\" >\u30fbEMI\/RFI\u30b7\u30fc\u30eb\u30c9<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#Plastic_vs_Metal_Junction_Box-Which_one_to_Buy\" >\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1 - \u3069\u3061\u3089\u3092\u8cfc\u5165\u3059\u3079\u304d\u304b<\/a><\/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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/#Why_Choose_KDM_Junction_Boxes\" >KDM\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3092\u9078\u3076\u7406\u7531<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Difference_between_Plastic_and_Metal_Junction_Box\"><\/span>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306e\u9055\u3044<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-47147 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box.png\" alt=\"\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306e\u9055\u3044\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box.png 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box-150x84.png 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box-768x432.png 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Difference-between-Plastic-and-Metal-Junction-Box-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Materials\"><\/span>\u30fb\u6750\u6599<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u3001\u975e\u5c0e\u96fb\u6027\u3067\u8010\u4e45\u6027\u306e\u3042\u308b\u7d20\u6750\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u7d20\u6750\u306e\u4f8b\u3068\u3057\u3066\u306f\u3001\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u3001\u30dd\u30ea\u5869\u5316\u30d3\u30cb\u30eb\uff08PVC\uff09\u3001\u30a2\u30af\u30ea\u30ed\u30cb\u30c8\u30ea\u30eb\u30d6\u30bf\u30b8\u30a8\u30f3\u30b9\u30c1\u30ec\u30f3\uff08ABS\uff09\u3001\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p>\u4e00\u65b9\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u5c0e\u96fb\u6027\u306e\u91d1\u5c5e\u6750\u6599\u3067\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u6750\u6599\u3068\u3057\u3066\u306f\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u92f3\u9244\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Price_Difference\"><\/span>\u30fb\u4fa1\u683c\u5dee<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u3001\u4e00\u822c\u7684\u306b\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u3088\u308a\u3082\u5b89\u4fa1\u3067\u3059\u3002\u6750\u6599\u8cbb\u3001\u88fd\u9020\u8cbb\u3001\u8a2d\u7f6e\u8cbb\u7528\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u304c\u512a\u4f4d\u306b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u306a\u3069\u306e\u9ad8\u6027\u80fd\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u9ad8\u4fa1\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u30b3\u30b9\u30c8\u306f\u307b\u3068\u3093\u3069\u306e\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306e\u30b3\u30b9\u30c8\u3068\u306f\u6bd4\u8f03\u306b\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u3092\u8abf\u3079\u3066\u307f\u308b\u3068\u3001\u88fd\u9020\u30b3\u30b9\u30c8\u3001\u8a2d\u7f6e\u30b3\u30b9\u30c8\u3001\u305d\u3057\u3066\u521d\u671f\u6750\u6599\u8cbb\u304c\u975e\u5e38\u306b\u9ad8\u984d\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u92fc\u9244\u3001\u92f3\u9244\u3068\u3044\u3063\u305f\u6750\u6599\u306f\u975e\u5e38\u306b\u9ad8\u4fa1\u3067\u3059\u3002.<\/p>\n<p>\u3055\u3089\u306b\u3001\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u5927\u898f\u6a21\u306a\u52a0\u5de5\u4f5c\u696d\u3092\u5fc5\u8981\u3068\u3057\u3001\u901a\u5e38\u306f\u9ad8\u5ea6\u306a\u6280\u80fd\u3092\u6301\u3064\u4eba\u6750\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u975e\u5e38\u306b\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Weight\"><\/span>\u30fb \u91cd\u3055<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PVC\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306a\u3069\u306e\u975e\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u3001\u4e00\u822c\u7684\u306b\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3088\u308a\u3082\u8efd\u91cf\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b0\u30e9\u30b9\u30d5\u30a1\u30a4\u30d0\u30fc\u306a\u3069\u306e\u6750\u6599\u306e\u5bc6\u5ea6\u304c\u975e\u5e38\u306b\u4f4e\u3044\u305f\u3081\u3067\u3059\u3002.<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u53d6\u308a\u6271\u3044\u3084\u8a2d\u7f6e\u304c\u975e\u5e38\u306b\u5bb9\u6613\u306b\u306a\u308a\u3001\u6a5f\u52d5\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n<p>\u305d\u308c\u306b\u5bfe\u3057\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u308b\u6750\u6599\u306f\u975e\u5e38\u306b\u5bc6\u5ea6\u304c\u9ad8\u304f\u3001\u305d\u306e\u305f\u3081\u975e\u5e38\u306b\u91cd\u3044\u3002.<\/p>\n<p>\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u91cd\u91cf\u304c\u3042\u308b\u305f\u3081\u3001\u8a2d\u7f6e\u3084\u88fd\u9020\u5de5\u7a0b\u304c\u975e\u5e38\u306b\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u91cd\u91cf\u304c\u91cd\u3044\u305f\u3081\u3001\u79fb\u52d5\u3082\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Strength_and_Durability\"><\/span>\u30fb\u5f37\u5ea6\u3068\u8010\u4e45\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PVC\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3001\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3001ABS\u88fd\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u30dc\u30c3\u30af\u30b9\u306a\u3069\u3001\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u307b\u3069\u8010\u4e45\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u308c\u306f\u975e\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u304c\u5341\u5206\u306a\u5f37\u5ea6\u3092\u6301\u305f\u306a\u3044\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u306a\u3044\u3002.<\/p>\n<p>\u4e00\u822c\u7684\u306b\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u975e\u5e38\u306b\u4e08\u592b\u3067\u3001\u904e\u9177\u306a\u74b0\u5883\u306b\u3082\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001, <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u9271\u5c71\u7528\u96fb\u6c17\u7b50\u4f53\/\">\u9271\u5c71\u7528\u96fb\u6c17\u6a5f\u5668\u306e\u7b50\u4f53\u304a\u3088\u3073\u30dc\u30c3\u30af\u30b9<\/a>.<\/p>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u307e\u305f\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u88fd\u306e\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u3001\u904e\u9177\u306a\u4f7f\u7528\u74b0\u5883\u306b\u3082\u8010\u3048\u3046\u308b\u96fb\u6c17\u30dc\u30c3\u30af\u30b9\u3067\u3059\u3002\u6700\u60aa\u306e\u72b6\u6cc1\u4e0b\u3067\u3082\u3001\u3053\u308c\u3089\u306e\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u512a\u308c\u305f\u6027\u80fd\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Corrosion_Resistance\"><\/span>\u00b7 \u8010\u8150\u98df\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307b\u3068\u3093\u3069\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u3001\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3088\u308a\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u6c17\u8c61\u6761\u4ef6\u4e0b\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u88fd\u304a\u3088\u3073\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u88fd\u306e\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u8010\u8150\u98df\u6027\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u304c\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u3082\u306e\u306e\u65b9\u304c\u3088\u308a\u512a\u308c\u305f\u9078\u629e\u80a2\u3067\u3059\u3002\u5b9f\u969b\u3001\u91d1\u5c5e\u88fd\u306e\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u306f\u3001\u975e\u91d1\u5c5e\u88fd\u306e\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3068\u540c\u7b49\u306e\u6027\u80fd\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u8ffd\u52a0\u306e\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_Safety_in_terms_of_Electrical_Conductivity\"><\/span>\u30fb\u96fb\u6c17\u4f1d\u5c0e\u6027\u306b\u95a2\u3059\u308b\u5b89\u5168\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u3001\u4e00\u822c\u7684\u306b\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u3088\u308a\u3082\u5b89\u5168\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u304c\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u3001PVC\u3001ABS\u306a\u3069\u306e\u975e\u5c0e\u96fb\u6027\u6750\u6599\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u96fb\u6c17\u4e8b\u6545\u3084\u6b7b\u4ea1\u4e8b\u6545\u306e\u30ea\u30b9\u30af\u304c\u307b\u307c\u5b8c\u5168\u306b\u6392\u9664\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u63a5\u7d9a\u7bb1\u306f\u3001\u3069\u306e\u7b87\u6240\u306b\u304a\u3044\u3066\u3082\u63a5\u5730\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u305f\u3081\u3001\u5bb9\u6613\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5c4b\u5185\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u5c0e\u96fb\u6027\u6750\u6599\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u96fb\u6d41\u3092\u6d41\u3059\u305f\u3081\u3001\u4f7f\u7528\u8005\u306b\u3068\u3063\u3066\u9ad8\u3044\u30ea\u30b9\u30af\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u91d1\u5c5e\u88fd\u63a5\u7d9a\u7bb1\u3092\u3088\u308a\u5b89\u5168\u306b\u53d6\u308a\u6271\u3046\u305f\u3081\u306e\u552f\u4e00\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u306f\u3001\u9069\u5207\u306b\u63a5\u5730\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%C2%B7_EMIRFI_Shielding\"><\/span>\u30fbEMI\/RFI\u30b7\u30fc\u30eb\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u306b\u6bd4\u3079\u3066\u3001EMI\/RFI\u30b7\u30fc\u30eb\u30c9\u6027\u80fd\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u96fb\u6c17\u3092\u901a\u3059\u305f\u3081\u3001\u96fb\u78c1\u6ce2\u3084\u7121\u7dda\u5468\u6ce2\u6570\u306e\u5e72\u6e09\u3092\u9632\u3050\u306b\u306f\u3001\u3088\u308a\u512a\u308c\u305f\u30b7\u30fc\u30eb\u30c9\u6027\u80fd\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n<p>\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084\u7e4a\u7d30\u306a\u533b\u7642\u65bd\u8a2d\u306a\u3069\u3001\u975e\u5e38\u306b\u30c7\u30ea\u30b1\u30fc\u30c8\u306a\u5834\u6240\u3067\u904b\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u30b7\u30fc\u30eb\u30c9\u306f\u3001\u4fe1\u53f7\u306e\u6b6a\u307f\u3084\u8fd1\u96a3\u56de\u8def\u3078\u306e\u5468\u6ce2\u6570\u4f1d\u9001\u5e72\u6e09\u3092\u9632\u3050\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u975e\u5c0e\u96fb\u6027\u3067\u3042\u308b\u305f\u3081\u3001EMI\/RFI\u30b7\u30fc\u30eb\u30c9\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u96fb\u6c17\u30ce\u30a4\u30ba\u304c\u7cbe\u5bc6\u6a5f\u5668\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u74b0\u5883\u3067\u306f\u4e0d\u5411\u304d\u3067\u3059\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-47148 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy.png\" alt=\"\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1 - \u3069\u3061\u3089\u3092\u8cfc\u5165\u3059\u3079\u304d\u304b\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy.png 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy-150x84.png 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy-768x432.png 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Plastic-vs-Metal-Junction-Box-Which-one-to-Buy-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Plastic_vs_Metal_Junction_Box-Which_one_to_Buy\"><\/span>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1 - \u3069\u3061\u3089\u3092\u8cfc\u5165\u3059\u3079\u304d\u304b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3092\u8cfc\u5165\u3059\u308b\u304b\u3001\u91d1\u5c5e\u88fd\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3092\u8cfc\u5165\u3059\u308b\u304b\u306f\u3001\u5b8c\u5168\u306b\u30cb\u30fc\u30ba\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30b3\u30b9\u30c8\u306a\u3069\u306e\u4ed6\u306e\u8981\u56e0\u306b\u52a0\u3048\u3066\u3001\u5177\u4f53\u7684\u306a\u7528\u9014\u306b\u3088\u3063\u3066\u3082\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u4e00\u822c\u7684\u306b\u4f4f\u5b85\u74b0\u5883\u3067\u306f\u30dd\u30ea\u30de\u30fc\u88fd\u306e\u63a5\u7d9a\u7bb1\u304c\u3088\u304f\u898b\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u8efd\u91cf\u3067\u6301\u3061\u904b\u3073\u3084\u3059\u304f\u3001\u4fa1\u683c\u3082\u624b\u9803\u3067\u3042\u308b\u3053\u3068\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u4e00\u65b9\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u306f\u3001\u5de5\u696d\u5730\u5e2f\u3067\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\u304c\u5805\u7262\u3067\u8010\u706b\u6027\u306b\u512a\u308c\u3001\u96fb\u78c1\u5e72\u6e09\uff08EMI\uff09\u30b7\u30fc\u30eb\u30c9\u52b9\u679c\u3082\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_KDM_Junction_Boxes\"><\/span>KDM\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3092\u9078\u3076\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-47150 aligncenter\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1.png\" alt=\"KDM\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u30dc\u30c3\u30af\u30b9\u3092\u9078\u3076\u7406\u7531\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1.png 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1-150x84.png 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1-768x432.png 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/07\/Why-Choose-KDM-Junction-Boxes-1-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>\u4e2d\u56fd\u306b\u304a\u3051\u308b\u63a5\u7d9a\u7bb1\u88fd\u9020\u306e\u4fe1\u983c\u3067\u304d\u308b\u696d\u754c\u30ea\u30fc\u30c0\u30fc\u3067\u3042\u308bKDMSTEEL\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u4e9c\u925b\u30e1\u30c3\u30ad\u92fc\u3001PVC\u3001\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u306a\u3069\u3001\u5e45\u5e83\u3044\u6750\u8cea\u306e\u63a5\u7d9a\u7bb1\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u5f53\u793e\u306e\u63a5\u7d9a\u7bb1\u306f\u3001NEMA\u3001IEC\u3001UL\u306e\u5b89\u5168\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u5fdc\u3058\u305f\u3054\u8981\u671b\u306b\u5fdc\u3058\u3066\u3001KDM\u306f\u3059\u3079\u3066\u306e\u63a5\u7d9a\u7bb1\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3001\u304a\u5ba2\u69d8\u56fa\u6709\u306e\u30cb\u30fc\u30ba\u306b\u304a\u5fdc\u3048\u3057\u307e\u3059\u3002.<\/p>\n<p>\u4e2d\u56fd\u3067\u9577\u5e74\u306b\u308f\u305f\u308a\u63a5\u7d9a\u7bb1\u306e\u88fd\u9020\u306b\u643a\u308f\u3063\u3066\u304d\u305f\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001\u304a\u5ba2\u69d8\u306e\u8a2d\u5099\u306b\u6700\u9069\u306a\u9ad8\u6027\u80fd\u96fb\u6c17\u30dc\u30c3\u30af\u30b9\u3092\u3054\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u63a5\u89e6\/\">\u3054\u8cea\u554f\u7b49\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u4eca\u3059\u3050\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>When it comes to choosing a junction box, you have an option of going for plastic junction box or metal junction box. However, without the right information about the difference between these two, it can be difficult to decide on the right junction box material. It is actually for this reason that we will compare [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":47148,"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":"disabled","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-47146","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>Should you Choose Plastic Junction Box or Metal Junction Box? - 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\/\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u3068\u91d1\u5c5e\u88fd\u306e\u63a5\u7d9a\u7bb1\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Should you Choose Plastic Junction Box or Metal Junction Box? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"When it comes to choosing a junction box, you have an option of going for plastic junction box or metal junction box. 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However, without the right information about the difference between these two, it can be difficult to decide on the right junction box material. 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