{"id":4574,"date":"2026-10-18T00:00:00","date_gmt":"2026-10-17T16:00:00","guid":{"rendered":"https:\/\/w9-group.com\/?p=4574"},"modified":"2026-11-03T12:07:04","modified_gmt":"2026-11-03T04:07:04","slug":"rccb%e3%81%ae%e3%83%88%e3%83%aa%e3%83%83%e3%83%97%e3%81%8c%e7%b6%9a%e3%81%8f%e3%83%88%e3%83%a9%e3%83%96%e3%83%ab%e3%82%b7%e3%83%a5%e3%83%bc%e3%83%86%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%ac%e3%82%a4","status":"publish","type":"post","link":"https:\/\/w9-group.com\/ja\/blog\/rccb-keep-tripping-troubleshooting-guide\/","title":{"rendered":"RCCB\u304c\u3044\u3064\u306e\u9593\u306b\u304b\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u7406\u7531\u3002\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30ac\u30a4\u30c9"},"content":{"rendered":"<article>\n<p>\u6bce\u6669\u505c\u96fb\u3057\u3066\u3057\u307e\u3046\u914d\u96fb\u76e4\u306f\u3001\u4f9b\u7d66\u306e\u505c\u6b62\u3068\u4fdd\u8b77\u88c5\u7f6e\u306e\u5373\u6642\u306e\u4ea4\u63db\u3068\u3044\u30462\u3064\u306e\u554f\u984c\u3092\u62db\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u540c\u3058\u75c7\u72b6\u306f\u6a5f\u5668\u306e\u6545\u969c\u3001\u6e7f\u6c17\u3001\u84c4\u7a4d\u3055\u308c\u305f\u6a5f\u5668\u306e\u6f0f\u308c\u3001\u914d\u7dda\u4e0a\u306e\u8aa4\u308a\u306a\u3069\u304b\u3089\u751f\u3058\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u914d\u96fb\u76e4\u306e\u4ea4\u63db\u3092\u305b\u305a\u306b\u30d1\u30bf\u30fc\u30f3\u3092\u7279\u5b9a\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u672c\u6765\u306e\u6545\u969c\u304c\u305d\u306e\u307e\u307e\u6b8b\u3063\u3066\u3057\u307e\u3044\u3001\u4e0d\u5fc5\u8981\u306a\u8ffd\u52a0\u4f5c\u696d\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30af\u30a4\u30c3\u30af\u56de\u7b54\uff1a\u7e70\u308a\u8fd4\u3055\u308c\u308b 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style=\"width:50%;max-width:100%;margin:1em auto\"><img decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/10\/1018-inline1.webp\" alt=\"\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u5bb6\u96fb\u306e\u30b3\u30fc\u30c9\u3068\u3001\u6e7f\u3063\u305f\u4f5c\u696d\u5834\u304c\u5225\u3005\u306e\u691c\u67fb\u306e\u5146\u5019\u3068\u3057\u3066\u793a\u3055\u308c\u3066\u3044\u308b\u3002\" style=\"width:100%;height:auto;display:block\" loading=\"lazy\"><figcaption>\u72b6\u6cc1\u3092\u8a18\u9332\u3059\u308b\u3002\u691c\u67fb\u7d50\u679c\u306f\u78ba\u5b9a\u7684\u306a\u8a3a\u65ad\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/figcaption><\/figure>\n<p>\u30c7\u30d0\u30a4\u30b9\u306e\u8b58\u5225\u60c5\u5831\u3092\u75c7\u72b6\u3068\u306f\u5207\u308a\u96e2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9a\u683c\u96fb\u6d41\uff08\u30a2\u30f3\u30da\u30a2\uff09\u306f\u8ca0\u8377\u306e\u8ca0\u62c5\u80fd\u529b\u3092\u610f\u5473\u3057\u3001\u6b8b\u6d41\u96fb\u6d41\uff08\u591a\u304f\u306fI\u0394n\u3068\u8868\u8a18\u3055\u308c\u308b\uff09\u306f\u4e0d\u5e73\u8861\u611f\u5ea6\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5b9a\u683c\u96fb\u6d41\u304c\u3088\u308a\u9ad8\u3044\u3060\u3051\u3067\u306f\u6f0f\u6d29\u3092\u89e3\u6d88\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3067\u3055\u3089\u306b\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002 <a href=\"https:\/\/w9-group.com\/ja\/blog\/rccb-vs-rcbo-vs-mcb-protection-device\/\">RCCB\u5bfeRCBO\u304a\u3088\u3073MCB\u30ac\u30a4\u30c9<\/a>.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u89b3\u5bdf\u3055\u308c\u305f\u30d1\u30bf\u30fc\u30f3<\/th>\n<th>\u8003\u3048\u3089\u308c\u308b\u8aac\u660e<\/th>\n<th>\u9069\u5207\u306a\u6b21\u306e\u884c\u52d5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\u3064\u306e\u6a5f\u5668\u304c\u8d77\u52d5\u3059\u308b\u3068\u30c8\u30ea\u30c3\u30d7\u304c\u767a\u751f\u3059\u308b<\/td>\n<td>\u6a5f\u5668\u306e\u7d76\u7e01\u3001\u30d5\u30a3\u30eb\u30bf\u96fb\u6d41\u307e\u305f\u306f\u56de\u8def\u969c\u5bb3<\/td>\n<td>\u5bb9\u7591\u8005\u306e\u6a5f\u5668\u306e\u4f7f\u7528\u3092\u505c\u6b62\u3057\u3001\u691c\u67fb\u3092\u8981\u6c42\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u96e8\u3084\u6d17\u8eca\u5f8c\u306e\u65c5<\/td>\n<td>\u8a2d\u5099\u3084\u914d\u7dda\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u6c34\u5206<\/td>\n<td>\u5f71\u97ff\u3092\u53d7\u3051\u308b\u6a5f\u5668\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u4fb5\u5165\u7b87\u6240\u3068\u7d76\u7e01\u6750\u306e\u78ba\u8a8d\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8907\u6570\u306e\u8377\u7269\u3092\u904b\u642c\u3059\u308b\u5834\u5408\u306e\u8d70\u884c<\/td>\n<td>\u84c4\u7a4d\u3055\u308c\u305f\u6f0f\u308c\u307e\u305f\u306f\u9593\u6b20\u7684\u306a\u6545\u969c<\/td>\n<td>\u56de\u8def\u306e\u6f0f\u308c\u3092\u6e2c\u5b9a\u3057\u3001\u56de\u8def\u306e\u30b0\u30eb\u30fc\u30d7\u5316\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30dc\u30fc\u30c9\u306e\u5909\u66f4\u5f8c\u306e\u65c5<\/td>\n<td>\u4e2d\u6027\u8272\u8abf\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u4e2d\u6027\u8272\u8abf\u304b\u3089\u571f\u8272\u8abf\u3078\u306e\u63a5\u89e6\u307e\u305f\u306f\u63a5\u7d9a\u30a8\u30e9\u30fc<\/td>\n<td>\u5909\u66f4\u3055\u308c\u305f\u56de\u8def\u3068\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u5272\u308a\u5f53\u3066\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30d0\u30a4\u30b9\u306f\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u307e\u305b\u3093<\/td>\n<td>\u7d99\u7d9a\u7684\u306a\u969c\u5bb3\u3001\u4f9b\u7d66\u72b6\u614b\u3001\u30e1\u30ab\u30cb\u30ba\u30e0\u307e\u305f\u306f\u63a5\u7d9a\u306e\u554f\u984c<\/td>\n<td>\u30c7\u30d0\u30a4\u30b9\u306e\u6307\u793a\u306b\u5f93\u3044\u3001\u6bb5\u968e\u7684\u306b\u5bfe\u51e6\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30cf\u30f3\u30c9\u30eb\u3092\u5f37\u5f15\u306b\u52d5\u304b\u3055\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u6a5f\u5668\u306e\u6545\u969c\u3068\u914d\u7dda\u4e0a\u306e\u6545\u969c\u3092\u5206\u96e2\u3059\u308b<\/h2>\n<p>\u30e6\u30fc\u30b6\u30fc\u306f\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u6a5f\u5668\u3092\u65ad\u7dda\u3055\u305b\u308b\u969b\u306b\u306f\u3001\u6a5f\u5668\u306e\u53d6\u6271\u8aac\u660e\u66f8\u306b\u6e96\u62e0\u3057\u305f\u4e0a\u3067\u5b89\u5168\u306a\u65b9\u6cd5\u3067\u884c\u3046\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002\u6a5f\u5668\u3092\u629c\u3044\u305f\u5f8c\u306b\u30ea\u30bb\u30c3\u30c8\u3092\u884c\u3046\u3053\u3068\u306f\u3001\u6a5f\u5668\u304c\u552f\u4e00\u306e\u539f\u56e0\u3067\u3042\u308b\u3068\u3044\u3046\u8a3c\u62e0\u3067\u306f\u306a\u304f\u3001\u6709\u7528\u306a\u60c5\u5831\u3067\u3059\u3002\u56fa\u5b9a\u6a5f\u5668\u3001\u640d\u50b7\u3057\u305f\u30d7\u30e9\u30b0\u3001\u6e7f\u3063\u305f\u5834\u6240\u3001\u71c3\u3048\u308b\u3088\u3046\u306a\u81ed\u3044\u3001\u307e\u305f\u306f\u9732\u51fa\u3057\u305f\u5c0e\u7dda\u306b\u306f\u3001\u7e70\u308a\u8fd4\u3057\u8a66\u884c\u3092\u884c\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u5206\u96e2\u3068\u9069\u5207\u306a\u4ecb\u5165\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u5206\u5c90\u30b9\u30a4\u30c3\u30c1\u3092\u958b\u304f\u3068\u5fc5\u305a\u3057\u3082\u3059\u3079\u3066\u306e\u4e2d\u6027\u5c0e\u7dda\u3092\u5206\u96e2\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u7d50\u679c\u3001\u3059\u3079\u3066\u306e\u56de\u8def\u304c\u30aa\u30d5\u3067\u3042\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u9593\u306b\u30b9\u30a4\u30c3\u30c1\u304c\u4f5c\u52d5\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u4e0b\u6d41\u5074\u306e\u4e2d\u6027\u304b\u3089\u5730\u3078\u63a5\u7d9a\u3055\u308c\u305f\u969c\u5bb3\u307e\u305f\u306f\u8aa4\u3063\u305f\u5171\u6709\u4e2d\u6027\u3078\u306e\u63a5\u7d9a\u306b\u53cd\u5fdc\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u96fb\u6c17\u6280\u5e2b\u306f\u5b9f\u969b\u306e\u56de\u8def\u914d\u7f6e\u3092\u78ba\u7acb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5206\u5c90\u3092\u9806\u756a\u306b\u5207\u308a\u66ff\u3048\u308b\u969b\u306b\u518d\u8a2d\u5b9a\u3092\u7d9a\u3051\u308b\u3068\u3044\u3046\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u6307\u793a\u306f\u3001\u8aa4\u89e3\u3092\u62db\u304f\u7d50\u679c\u3092\u751f\u3058\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>A <strong>\u5171\u6709\u4e2d\u6027\u6545\u969c<\/strong> \u51fa\u529b\u96fb\u6d41\u3068\u5e30\u9084\u96fb\u6d41\u3092\u7570\u306a\u308b\u6b8b\u7559\u96fb\u6d41\u30c7\u30d0\u30a4\u30b9\u3092\u901a\u3057\u3066\u6d41\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u63a5\u7d9a\u3055\u308c\u305f\u8ca0\u8377\u306f\u6b63\u5e38\u306b\u898b\u3048\u308b\u3082\u306e\u306e\u3001\u5404\u30c7\u30d0\u30a4\u30b9\u306f\u4e0d\u5747\u8861\u3092\u611f\u77e5\u3057\u307e\u3059\u3002\u4fee\u6b63\u65b9\u6cd5\u306f\u3001\u63a5\u7d9a\u3055\u308c\u305f\u8ca0\u8377\u304c\u6b63\u5e38\u306b\u898b\u3048\u308b\u3082\u306e\u306e\u3001\u63a5\u7d9a\u3055\u308c\u305f\u56de\u8def\u5c0e\u7dda\u3092\u79fb\u52d5\u3055\u305b\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u610f\u56f3\u3055\u308c\u305f\u56de\u8def\u5c0e\u7dda\u3092\u7279\u5b9a\u3057\u3066\u5fa9\u5143\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3044\u304b\u306a\u308b\u5909\u66f4\u3082\u691c\u67fb\u3001\u8a66\u9a13\u3001\u304a\u3088\u3073\u6700\u65b0\u306e\u56de\u8def\u8a08\u753b\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u7d76\u7e01\u62b5\u6297\u8a66\u9a13\u306b\u3082\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002\u96fb\u5b50\u6a5f\u5668\u3001\u30b5\u30fc\u30b8\u4fdd\u8b77\u88c5\u7f6e\u3001\u304a\u3088\u3073\u5236\u5fa1\u88c5\u7f6e\u306f\u3001\u8a66\u9a13\u96fb\u5727\u304c\u9069\u7528\u3055\u308c\u308b\u524d\u306b\u3001\u53d6\u6271\u8aac\u660e\u66f8\u306b\u5f93\u3063\u3066\u53d6\u308a\u6271\u3044\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u95a2\u3059\u308b\u8a18\u4e8b\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u8a2d\u7f6e\u306b\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u306a\u8a66\u9a13\u88c5\u7f6e\u3092\u898f\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u96fb\u6c17\u6280\u5e2b\u306b\u3001\u3069\u306e\u6a5f\u5668\u304c\u5207\u65ad\u3055\u308c\u305f\u304b\u3001\u3069\u306e\u8a66\u9a13\u304c\u9069\u5207\u3060\u3063\u305f\u304b\u3001\u304a\u3088\u3073\u6a5f\u5668\u306e\u5236\u9650\u304c\u7d50\u8ad6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u304b\u3069\u3046\u304b\u3092\u8a18\u9332\u3057\u3066\u3044\u305f\u3060\u304f\u3088\u3046\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2>\u6f0f\u308c\u3084\u6ce2\u5f62\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>\u73fe\u4ee3\u306e\u96fb\u5b50\u6a5f\u5668\u306f\u901a\u5e38\u306e\u52d5\u4f5c\u306b\u304a\u3044\u3066\u4fdd\u8b77\u30b3\u30f3\u30c0\u30af\u30bf\u30fc\u96fb\u6d41\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u8907\u6570\u306e\u500b\u5225\u306b\u4fee\u7406\u53ef\u80fd\u306a\u30c7\u30d0\u30a4\u30b9\u304c\u30b0\u30eb\u30fc\u30d7\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u52d5\u4f5c\u6761\u4ef6\u4e0b\u3067\u306e\u6f0f\u6d29\u91cf\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u30d7\u30ec\u30fc\u30c8\u5f0f\u8ca0\u8377\u96fb\u6d41\u3092\u8ffd\u52a0\u3059\u308b\u3088\u308a\u3082\u6709\u7528\u3067\u3059\u3002\u6e2c\u5b9a\u7d50\u679c\u306f\u56de\u8def\u306e\u8981\u56e0\u3092\u533a\u5225\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8d77\u52d5\u307e\u305f\u306f\u9593\u6b20\u7684\u306a\u52d5\u4f5c\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>The <strong>\u6b8b\u7559\u96fb\u6d41\u578b<\/strong> \u6a5f\u5668\u3068\u53ef\u80fd\u306a\u6545\u969c\u6ce2\u5f62\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30bf\u30a4\u30d7 AC \u3068\u30bf\u30a4\u30d7 A \u306f\u691c\u51fa\u7bc4\u56f2\u304c\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ed6\u306e\u7528\u9014\u3067\u306f\u30bf\u30a4\u30d7 F\u3001\u30bf\u30a4\u30d7 B\u3001\u307e\u305f\u306f\u8ffd\u52a0\u306e\u6a5f\u5668\u56fa\u6709\u306e\u898f\u5b9a\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc \u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u306e\u30bf\u30a4\u30d7\u6982\u8981\u3067\u306f\u305d\u306e\u9055\u3044\u304c\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u6a5f\u5668\u30e1\u30fc\u30ab\u30fc\u306e\u53d6\u6271\u8aac\u660e\u66f8\u304a\u3088\u3073\u5730\u57df\u306e\u8a2d\u7f6e\u898f\u5247\u304c\u5b9f\u969b\u306e\u9078\u629e\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u3001\u5145\u96fb\u5668\u3001\u307e\u305f\u306f\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u3092\u540c\u3058\u56de\u8def\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u5074\u306e\u9045\u5ef6\u30c7\u30d0\u30a4\u30b9\u3068\u30c0\u30a6\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u5074\u306e\u611f\u5ea6\u304c\u9ad8\u3044\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u9023\u643a\u3057\u305f\u8a2d\u8a08\u306e\u4e00\u90e8\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u9045\u5ef6\u3068\u611f\u5ea6\u306f\u4fdd\u8b77\u8981\u4ef6\u3068\u306f\u72ec\u7acb\u3057\u3066\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u9078\u629e\u6027\u3001\u63a5\u5730\u3001\u901a\u5e38\u306e\u6f0f\u6d29\u3001\u304a\u3088\u3073\u9023\u7d9a\u6027\u3092\u5408\u308f\u305b\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/w9-group.com\/ja\/blog\/rccb-selection-poles-current-sensitivity-type\/\">RCCB\u306e\u9078\u629e\u30ac\u30a4\u30c9<\/a> \u3053\u308c\u3089\u306e\u5165\u529b\u30c7\u30fc\u30bf\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u8981\u306a\u505c\u6b62\u304c\u767a\u751f\u3057\u3066\u3082\u5fc5\u8981\u306a\u4fdd\u8b77\u304c\u5931\u308f\u308c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u518d\u73fe\u53ef\u80fd\u306a\u691c\u67fb\u8a18\u9332\u3092\u4fdd\u6301\u3059\u308b<\/h2>\n<p>\u5b8c\u5168\u306a\u9806\u5e8f\u30b3\u30fc\u30c9\u3001\u30dd\u30fc\u30eb\u914d\u7f6e\u3001\u5b9a\u683c\u96fb\u6d41\u3001I\u0394n\u3001\u6b8b\u7559\u96fb\u6d41\u306e\u7a2e\u985e\u3001\u304a\u3088\u3073\u30bf\u30a4\u30e0\u30c7\u30a3\u30ec\u30a4\u30de\u30fc\u30af\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u4e0a\u6d41\u306e\u904e\u96fb\u6d41\u30c7\u30d0\u30a4\u30b9\u3068\u5f71\u97ff\u3092\u53d7\u3051\u308b\u8ca0\u8377\u304c\u5909\u66f4\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u306b\u3064\u3044\u3066\u3082\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u304c\u306a\u3051\u308c\u3070\u3001\u660e\u3089\u304b\u306b\u540c\u7b49\u306e\u4ea4\u63db\u54c1\u306b\u95a2\u3059\u308b2\u3064\u306e\u898b\u7a4d\u66f8\u306f\u7570\u306a\u308b\u4fdd\u8b77\u65b9\u5f0f\u3092\u8a18\u8f09\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u691c\u67fb\u65e5\u3068\u56de\u8def\u306e\u958b\u653e\u3092\u62c5\u5f53\u3057\u305f\u8005\u306e\u6c0f\u540d\u3092\u4fdd\u6301\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<figure style=\"width:50%;max-width:100%;margin:1em auto\"><img decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/10\/1018-inline2.webp\" alt=\"\u8cc7\u683c\u306e\u3042\u308b\u691c\u67fb\u306e\u305f\u3081\u306b\u6e96\u5099\u3055\u308c\u305f\u3001\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044\u8a66\u9a13\u88c5\u7f6e\u306e\u6a2a\u306b\u3042\u308b\u7a7a\u767d\u306e\u56de\u8def\u56f3\" style=\"width:100%;height:auto;display:block\" loading=\"lazy\"><figcaption>\u89b3\u5bdf\u7d50\u679c\u3068\u6e2c\u5b9a\u7d50\u679c\u3092\u540c\u3058\u691c\u67fb\u8a18\u9332\u306b\u8a18\u9332\u3059\u308b\u3002.<\/figcaption><\/figure>\n<table>\n<thead>\n<tr>\n<th>\u8a18\u9332<\/th>\n<th>\u306a\u305c\u91cd\u8981\u306a\u306e\u304b<\/th>\n<th>\u8a3c\u62e0\u3092\u516c\u958b\u3059\u308b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u65c5\u884c\u6642\u9593\u3068\u904b\u8ee2\u6a5f\u5668<\/td>\n<td>\u7e70\u308a\u8fd4\u3057\u6761\u4ef6\u3092\u4eee\u5b9a\u304b\u3089\u5206\u96e2\u3059\u308b<\/td>\n<td>\u65e5\u4ed8\u306e\u5165\u3063\u305f\u89b3\u5bdf\u8a18\u9332\u3068\u56de\u8def\u8b58\u5225<\/td>\n<\/tr>\n<tr>\n<td>\u6f0f\u308c\u304a\u3088\u3073\u7d76\u7e01\u306b\u95a2\u3059\u308b\u8abf\u67fb\u7d50\u679c<\/td>\n<td>\u8abf\u67fb\u3055\u308c\u305f\u65ad\u5c64\u3092\u7279\u5b9a\u3059\u308b<\/td>\n<td>\u8a66\u9a13\u65b9\u6cd5\u3001\u6761\u4ef6\u3001\u304a\u3088\u3073\u7d50\u679c<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u7acb\u306a\u5272\u308a\u5f53\u3066<\/td>\n<td>\u4ea4\u5dee\u63a5\u7d9a\u3084\u610f\u56f3\u3057\u306a\u3044\u7d4c\u8def\u3092\u691c\u51fa\u3059\u308b<\/td>\n<td>\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3068\u78ba\u8a8d\u306e\u4fee\u6b63<\/td>\n<\/tr>\n<tr>\n<td>\u30c7\u30d0\u30a4\u30b9\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u4fdd\u8b77<\/td>\n<td>\u4e92\u63db\u6027\u3068\u77ed\u7d61\u306e\u9023\u643a\u3092\u30b5\u30dd\u30fc\u30c8<\/td>\n<td>\u30e1\u30fc\u30ab\u30fc\u306e\u66f8\u985e\u3068\u4e00\u81f4\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u662f\u6b63\u4f5c\u696d<\/td>\n<td>\u540c\u3058\u554f\u984c\u304c\u518d\u767a\u898b\u3055\u308c\u308b\u306e\u3092\u9632\u3050<\/td>\n<td>\u4ed5\u4e8b\u5185\u5bb9\u3068\u5fc5\u8981\u306a\u518d\u30c6\u30b9\u30c8\u7d50\u679c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>IEC 61008-1\u306f\u3001\u4e00\u4f53\u578b\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u5099\u3048\u3066\u3044\u306a\u3044RCCB\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u8a2d\u7f6e\u78ba\u8a8d\u304a\u3088\u3073\u73fe\u5730\u96fb\u6c17\u5b89\u5168\u7fa9\u52d9\u306f\u5225\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30c6\u30b9\u30c8\u30dc\u30bf\u30f3\u306f\u30e1\u30fc\u30ab\u30fc\u306e\u6761\u4ef6\u306e\u4e0b\u3067\u610f\u56f3\u3055\u308c\u305f\u5185\u90e8\u30c6\u30b9\u30c8\u6a5f\u80fd\u3092\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u8a2d\u7f6e\u306e\u8a55\u4fa1\u306b\u5fc5\u8981\u306a\u691c\u67fb\u304a\u3088\u3073\u6a5f\u5668\u8a66\u9a13\u306b\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5404\u5efa\u7269\u3054\u3068\u306b\u72ec\u81ea\u306e\u30c6\u30b9\u30c8\u983b\u5ea6\u3092\u8a2d\u3051\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u8a18\u8f09\u3055\u308c\u305f\u30c6\u30b9\u30c8\u983b\u5ea6\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>\u4ea4\u63db\u8cbb\u7528\u306b\u306f\u3001\u8a3a\u65ad\u3001\u5b89\u5168\u306a\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u53d6\u308a\u4ed8\u3051\u3001\u30c6\u30b9\u30c8\u3001\u304a\u3088\u3073\u3042\u3089\u3086\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u66f4\u65b0\u304c\u542b\u307e\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u305d\u306e\u7bc4\u56f2\u3067\u306e\u898b\u7a4d\u3082\u308a\u3092\u6bd4\u8f03\u3057\u3066\u304f\u3060\u3055\u3044\u3002 W9\u30ea\u30b9\u30c8 <a href=\"https:\/\/w9-group.com\/ja\/product\/2-pole-rcd-residual-current-circuit-breaker-type-ac-or-type-a-rccb-jcrd2-125\/\">JCRD2-125 \u4e8c\u6975\u5f0f RCCB \u30aa\u30d7\u30b7\u30e7\u30f3<\/a>; 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href=\"https:\/\/eshop.se.com\/in\/blog\/post\/rccb-types-understanding.html\" rel=\"nofollow noopener\" target=\"_blank\">\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\uff1aRCCB\u306e\u7a2e\u985e\u3092\u7406\u89e3\u3059\u308b<\/a>, \u30e1\u30fc\u30ab\u30fc\u6982\u8981\u30012026\u5e7410\u670817\u65e5\u95b2\u89a7\u3002.<\/li>\n<li><a href=\"https:\/\/www.hse.gov.uk\/pubns\/books\/hsg85.htm\" rel=\"nofollow noopener\" target=\"_blank\">\u82f1\u56fd HSE:\u300c\u4ed5\u4e8b\u306b\u304a\u3051\u308b\u96fb\u6c17\u5b89\u5168\uff1a\u5b89\u5168\u306a\u4f5c\u696d\u6163\u884c\u300d<\/a>, HSG85 \u7b2c3\u7248\u30012013\u5e74\u30012026\u5e7410\u670817\u65e5\u95b2\u89a7\u3002.<\/li>\n<li><a href=\"https:\/\/www.hse.gov.uk\/electricity\/faq.htm\" rel=\"nofollow noopener\" target=\"_blank\">\u82f1\u56fd HSE:\u96fb\u6c17\u5b89\u5168\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/a>, 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<a href=\"https:\/\/w9-group.com\/ja\/contact-us\/\">W9\u30b0\u30eb\u30fc\u30d7\u306e\u6280\u8853\u554f\u3044\u5408\u308f\u305b\u30da\u30fc\u30b8<\/a>. 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