{"id":23338,"date":"2026-03-31T23:32:53","date_gmt":"2026-03-31T15:32:53","guid":{"rendered":"https:\/\/viox.com\/?p=23338"},"modified":"2026-03-31T23:32:56","modified_gmt":"2026-03-31T15:32:56","slug":"us-low-voltage-circuit-breaker-standards-explained-ul-489-ul-1066-nema-ab-and-nec","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/us-low-voltage-circuit-breaker-standards-explained-ul-489-ul-1066-nema-ab-and-nec\/","title":{"rendered":"\u7c73\u56fd\u306e\u4f4e\u96fb\u5727\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u898f\u683c\u89e3\u8aac\uff1aANSI\u3001IEEE\u3001NEMA\u3001UL\u3001NEC\u3001UL 489\u3001UL 1066\u3001NEMA AB\u3001\u304a\u3088\u3073IEEE C37"},"content":{"rendered":"<div class=\"product-intro\">\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Engineer-reviewing-low-voltage-circuit-breaker-standards-in-front-of-switchgear-and-distribution-equipment.webp\" alt=\"Engineer reviewing low-voltage circuit breaker standards in front of switchgear and distribution equipment\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u958b\u9589\u88c5\u7f6e\u65bd\u8a2d\u3067\u7c73\u56fd\u306e\u4f4e\u96fb\u5727\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u306e\u898f\u683c\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3002.<\/figcaption><\/figure>\n<p>\u7c73\u56fd\u3067\u4f4e\u96fb\u5727\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u3092\u6271\u3046\u5834\u5408\u3001\u6700\u3082\u96e3\u3057\u3044\u306e\u306f\u30d6\u30ec\u30fc\u30ab\u81ea\u4f53\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u898f\u683c\u30b7\u30b9\u30c6\u30e0\u3067\u8ab0\u304c\u4f55\u3092\u3059\u308b\u306e\u304b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p>\u6b21\u306e\u3088\u3046\u306a\u540d\u524d\u3092\u76ee\u306b\u3059\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<ul>\n<li><strong>ANSI<\/strong><\/li>\n<li><strong>IEEE<\/strong><\/li>\n<li><strong>\u30cd\u30de<\/strong><\/li>\n<li><strong>UL<\/strong><\/li>\n<li><strong>NFPA<\/strong><\/li>\n<li><strong>UL 489<\/strong><\/li>\n<li><strong>UL 1066<\/strong><\/li>\n<li><strong>NEMA AB<\/strong><\/li>\n<li><strong>IEEE C37<\/strong><\/li>\n<li><strong>NEC<\/strong><\/li>\n<\/ul>\n<p>\u305d\u3057\u3066\u3001\u305d\u308c\u3089\u304c\u3059\u3079\u3066\u540c\u3058\u4ed5\u4e8b\u3092\u3057\u3066\u3044\u308b\u3068\u601d\u3044\u8fbc\u3093\u3067\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u898f\u683c\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30bf\u30fc\u3001\u898f\u683c\u958b\u767a\u8005\u3001\u8a66\u9a13\u304a\u3088\u3073\u8a8d\u8a3c\u6a5f\u95a2\u3001\u305d\u3057\u3066\u88fd\u54c1\u898f\u683c\u3067\u306f\u306a\u304f\u8a2d\u7f6e\u898f\u5b9a\u3067\u3042\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u305d\u308c\u3089\u3092\u7406\u89e3\u3059\u308b\u6700\u3082\u7c21\u5358\u306a\u65b9\u6cd5\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>ANSI<\/strong> \u306f\u3001\u7c73\u56fd\u56fd\u5bb6\u898f\u683c\u306e\u8abf\u6574\u304a\u3088\u3073\u627f\u8a8d\u30ec\u30a4\u30e4\u30fc\u3067\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u6280\u8853\u7684\u306a\u30d6\u30ec\u30fc\u30ab\u898f\u5247\u81ea\u4f53\u3092\u4f5c\u6210\u3059\u308b\u7d44\u7e54\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<li><strong>IEEE<\/strong> \u305d\u3057\u3066 <strong>\u30cd\u30de<\/strong> \u306f\u3001\u898f\u683c\u958b\u767a\u30d1\u30b9\u3067\u3059\u3002.<\/li>\n<li><strong>UL Standards &amp; Engagement<\/strong> \u304c\u898f\u683c\u3092\u958b\u767a\u3057\u3001 <strong>UL Solutions<\/strong> \u306f\u3001\u8a66\u9a13\u3001\u8a55\u4fa1\u3001\u304a\u3088\u3073\u8a8d\u8a3c\u6d3b\u52d5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li><strong>NFPA<\/strong> \u304c\u767a\u884c\u3059\u308b <strong>NEC<\/strong>, \u3001\u304a\u3088\u3073 <strong>NEC<\/strong> \u306f\u3001\u88fd\u54c1\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u898f\u683c\u3067\u306f\u306a\u304f\u3001\u8a2d\u7f6e\u898f\u5b9a\u3067\u3059\u3002.<\/li>\n<li><strong>UL 489<\/strong> \u305d\u3057\u3066 <strong>NEMA AB 1<\/strong> \u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u306e\u4e16\u754c\u306b\u5b58\u5728\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>UL 1066<\/strong> \u3068\u4f4e\u96fb\u5727 <strong>IEEE \/ ANSI-NEMA C37<\/strong> \u30d5\u30a1\u30df\u30ea\u306f\u3001\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u306e\u4e16\u754c\u306b\u5b58\u5728\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<p>\u305d\u308c\u304c\u30b3\u30a2\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306e\u6b8b\u308a\u306e\u90e8\u5206\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u304c\u5b9f\u969b\u306b\u4f55\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u3001\u304a\u3088\u3073\u7c73\u56fd\u5e02\u5834\u3067\u30d6\u30ec\u30fc\u30ab\u3092\u9078\u629e\u307e\u305f\u306f\u6307\u5b9a\u3059\u308b\u969b\u306b\u305d\u308c\u3089\u304c\u3069\u306e\u3088\u3046\u306b\u9069\u5408\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u8981\u70b9<\/h2>\n<ul>\n<li><strong>ANSI<\/strong> \u306f\u3001\u7c73\u56fd\u56fd\u5bb6\u898f\u683c\u30d7\u30ed\u30bb\u30b9\u3092\u627f\u8a8d\u3057\u307e\u3059\u3002IEEE\u3001NEMA\u3001UL\u3001\u307e\u305f\u306fNEC\u3068\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<li><strong>UL 489<\/strong> \u305d\u3057\u3066 <strong>UL 1066<\/strong> \u306f\u3001\u540c\u3058\u30d6\u30ec\u30fc\u30ab\u30d5\u30a1\u30df\u30ea\u306e\u7af6\u5408\u3059\u308b\u30e9\u30d9\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<li><strong>UL 489 \/ NEMA AB<\/strong> \u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u306e\u4e16\u754c\u3092\u6307\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>UL 1066 \/ IEEE C37<\/strong> \u306f\u3001\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u306e\u4e16\u754c\u3092\u6307\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>NFPA 70\uff08NEC\uff09<\/strong> \u306f\u8a2d\u7f6e\u3068\u9069\u7528\u3092\u7ba1\u7406\u3057\u3001UL\u3001NEMA\u3001\u304a\u3088\u3073IEEE\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u88fd\u54c1\u30ab\u30c6\u30b4\u30ea\u3001\u69cb\u9020\u4e0a\u306e\u671f\u5f85\u3001\u8a66\u9a13\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3001\u307e\u305f\u306f\u95a2\u9023\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>OSHA NRTL<\/strong> \u306f\u3001\u8a66\u9a13\u6240\u306e\u898f\u5236\u4e0a\u306e\u8a8d\u8b58\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u898f\u683c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<\/ul>\n<h2>\u7c21\u5358\u306a\u53c2\u7167\u8868<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\u540d\u79f0<\/th>\n<th style=\"padding: 8px;\">\u305d\u308c\u306f\u4f55\u3067\u3059\u304b<\/th>\n<th style=\"padding: 8px;\">\u30d6\u30ec\u30fc\u30ab\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u5178\u578b\u7684\u306a\u5f79\u5272<\/th>\n<th style=\"padding: 8px;\">\u5b9f\u7528\u7684\u306a\u610f\u5473<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>ANSI<\/strong><\/td>\n<td style=\"padding: 8px;\">\u898f\u683c\u306e\u8abf\u6574\u304a\u3088\u3073\u627f\u8a8d\u6a5f\u95a2<\/td>\n<td style=\"padding: 8px;\">ANSI\u627f\u8a8d\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30d7\u30ed\u30bb\u30b9\u3092\u76e3\u7763\u3059\u308b<\/td>\n<td style=\"padding: 8px;\">\u3059\u3079\u3066\u306e\u6280\u8853\u6761\u9805\u3067\u306f\u306a\u304f\u3001\u30d7\u30ed\u30bb\u30b9\u3068\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3092\u78ba\u8a8d\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>IEEE<\/strong><\/td>\n<td style=\"padding: 8px;\">\u898f\u683c\u958b\u767a\u6a5f\u95a2<\/td>\n<td style=\"padding: 8px;\">\u7279\u306bC37\u306e\u3088\u3046\u306a\u96fb\u529b\u958b\u9589\u88c5\u7f6e\u30d5\u30a1\u30df\u30ea\u306b\u304a\u3051\u308b\u6280\u8853\u898f\u683c\u30d1\u30b9<\/td>\n<td style=\"padding: 8px;\">\u591a\u304f\u306e\u96fb\u529b\u30d6\u30ec\u30fc\u30ab\u898f\u683c\u306e\u30b3\u30a2\u6280\u8853\u30bd\u30fc\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u30cd\u30de<\/strong><\/td>\n<td style=\"padding: 8px;\">\u696d\u754c\u56e3\u4f53\u304a\u3088\u3073\u898f\u683c\u958b\u767a\u6a5f\u95a2<\/td>\n<td style=\"padding: 8px;\">\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u304a\u3088\u3073\u958b\u9589\u88c5\u7f6e\u95a2\u9023\u306e\u898f\u683c\u3068\u30ac\u30a4\u30c9\u3092\u767a\u884c\u3059\u308b<\/td>\n<td style=\"padding: 8px;\">AB\u304a\u3088\u3073\u4e00\u90e8\u306eANSI\/NEMA C37\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u4e3b\u8981\u306a\u30bd\u30fc\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>UL Standards &amp; Engagement \/ UL Solutions<\/strong><\/td>\n<td style=\"padding: 8px;\">\u898f\u683c\u958b\u767a\u3068\u8a66\u9a13\/\u8a8d\u8a3c\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0<\/td>\n<td style=\"padding: 8px;\">\u88fd\u54c1\u898f\u683c\u3068\u88fd\u54c1\u8a55\u4fa1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/td>\n<td style=\"padding: 8px;\">\u88fd\u54c1\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u8a8d\u8a3c\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u306e\u4e2d\u5fc3<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>NFPA \/ NEC<\/strong><\/td>\n<td style=\"padding: 8px;\">\u898f\u5b9a\u767a\u884c\u8005\u304a\u3088\u3073\u8a2d\u7f6e\u898f\u5b9a<\/td>\n<td style=\"padding: 8px;\">\u73fe\u5834\u8a2d\u8a08\u3001\u8a2d\u7f6e\u3001\u304a\u3088\u3073\u691c\u67fb\u898f\u5247<\/td>\n<td style=\"padding: 8px;\">\u30ea\u30b9\u30c8\u3055\u308c\u305f\u30d6\u30ec\u30fc\u30ab\u306e\u9069\u7528\u65b9\u6cd5\u3092\u7ba1\u7406\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>OSHA NRTL<\/strong><\/td>\n<td style=\"padding: 8px;\">\u653f\u5e9c\u306e\u8a8d\u8b58\u30d7\u30ed\u30b0\u30e9\u30e0<\/td>\n<td style=\"padding: 8px;\">\u7279\u5b9a\u306e\u88fd\u54c1\u8a8d\u8a3c\u306e\u305f\u3081\u306b\u6c11\u9593\u90e8\u9580\u306e\u8a66\u9a13\u6240\u3092\u8a8d\u8b58\u3059\u308b<\/td>\n<td style=\"padding: 8px;\">\u898f\u5236\u4e0a\u306e\u8a8d\u8b58\u30ec\u30a4\u30e4\u30fc\u3067\u3042\u308a\u3001\u88fd\u54c1\u898f\u683c\u3067\u306f\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u9ad8\u901f\u30e1\u30f3\u30bf\u30eb\u30e2\u30c7\u30eb<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-infographic-showing-the-relationship-between-ANSI-IEEE-NEMA-UL-NEC-and-OSHA-NRTL.webp\" alt=\"Technical infographic showing the relationship between ANSI, IEEE, NEMA, UL, NEC, and OSHA NRTL\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">ANSI\u3001IEEE\u3001UL\u3001NEC\u306a\u3069\u306e\u4e3b\u8981\u306a\u7c73\u56fd\u96fb\u6c17\u898f\u683c\u6a5f\u95a2\u9593\u306e\u76f8\u4e92\u95a2\u4fc2\u3092\u8a73\u8ff0\u3059\u308b\u30d3\u30b8\u30e5\u30a2\u30eb\u30ac\u30a4\u30c9\u3002.<\/figcaption><\/figure>\n<p>\u7c73\u56fd\u306e\u30d6\u30ec\u30fc\u30ab\u898f\u683c\u304c\u6df7\u6c8c\u3068\u3057\u3066\u3044\u308b\u3068\u611f\u3058\u308b\u5834\u5408\u3001\u3053\u306e\u7c21\u7565\u5316\u3055\u308c\u305f\u968e\u5c64\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>ANSI<\/strong> \u306f\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u30d7\u30ed\u30bb\u30b9\u3092\u627f\u8a8d\u3057\u307e\u3059<\/li>\n<li><strong>IEEE<\/strong>, <strong>\u30cd\u30de<\/strong>, <strong>UL Standards &amp; Engagement<\/strong>\u305d\u3057\u3066 <strong>NFPA<\/strong> \u306f\u3001\u72ec\u81ea\u306e\u30ec\u30fc\u30f3\u3067\u898f\u683c\u307e\u305f\u306f\u898f\u5b9a\u3092\u958b\u767a\u3057\u307e\u3059<\/li>\n<li><strong>UL Solutions<\/strong> \u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u8a8d\u5b9a\u6a5f\u95a2\u306f\u3001\u9069\u7528\u3055\u308c\u308b\u898f\u683c\u306b\u5bfe\u3057\u3066\u88fd\u54c1\u3092\u8a55\u4fa1\u3057\u307e\u3059<\/li>\n<li><strong>OSHA NRTL<\/strong> \u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u8a8d\u8a3c\u7bc4\u56f2\u306e\u8a66\u9a13\u6240\u3092\u8a8d\u8b58\u3057\u307e\u3059<\/li>\n<li><strong>NEC\uff08NFPA 70\uff09<\/strong> \u306f\u3001\u6a5f\u5668\u3092\u3069\u306e\u3088\u3046\u306b\u8a2d\u7f6e\u304a\u3088\u3073\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u6307\u793a\u3057\u307e\u3059<\/li>\n<\/ul>\n<p>\u305d\u306e\u69cb\u9020\u304c\u660e\u78ba\u306b\u306a\u308b\u3068\u3001\u30d6\u30ec\u30fc\u30ab\u30d5\u30a1\u30df\u30ea\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>UL 489 \/ NEMA AB<\/strong> \u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u306e\u5b9f\u8df5\u3092\u6307\u3057\u307e\u3059<\/li>\n<li><strong>UL 1066 \/ IEEE C37<\/strong> \u4f4e\u96fb\u5727\u914d\u7dda\u7528\u906e\u65ad\u5668\u304a\u3088\u3073\u958b\u9589\u88c5\u7f6e\u306e\u5b9f\u52d9\u306b\u95a2\u3059\u308b\u30dd\u30a4\u30f3\u30c8<\/li>\n<\/ul>\n<h2>\u7c73\u56fd\u306e\u898f\u683c\u69cb\u9020\u306b\u304a\u3051\u308b\u5f79\u5272\u5206\u62c5<\/h2>\n<p>\u7279\u5b9a\u306e\u906e\u65ad\u5668\u306b\u95a2\u3059\u308b\u6587\u66f8\u3092\u6bd4\u8f03\u3059\u308b\u524d\u306b\u3001\u307e\u305a\u6a5f\u95a2\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<h3>ANSI<\/h3>\n<p><strong>ANSI<\/strong> \u306f\u3001\u4ee5\u4e0b\u3092\u610f\u5473\u3057\u307e\u3059\u3002 <strong>\u7c73\u56fd\u898f\u683c\u5354\u4f1a<\/strong>. \u305d\u306e\u5f79\u5272\u306f\u3001\u8abf\u6574\u3068\u627f\u8a8d\u3067\u3059\u3002ANSI\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u4f7f\u7528\u3059\u308b\u3059\u3079\u3066\u306e\u906e\u65ad\u5668\u898f\u683c\u3092\u500b\u4eba\u7684\u306b\u4f5c\u6210\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u4ee3\u308f\u308a\u306b\u3001\u898f\u683c\u30d7\u30ed\u30bb\u30b9\u3092\u627f\u8a8d\u3057\u3001\u7c73\u56fd\u56fd\u5bb6\u898f\u683c\u3068\u3057\u3066\u6587\u66f8\u3092\u63d0\u51fa\u3067\u304d\u308b\u898f\u683c\u958b\u767a\u8005\u3092\u8a8d\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n<p>\u5b9f\u969b\u7684\u306b\u306f\u3001ANSI\u306f\u30d7\u30ed\u30bb\u30b9\u3068\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u306e\u30ec\u30a4\u30e4\u30fc\u3067\u3059\u3002.<\/p>\n<h3>IEEE<\/h3>\n<p><strong>IEEE<\/strong> \u306f <strong>\u96fb\u6c17\u96fb\u5b50\u5b66\u4f1a<\/strong>. \u906e\u65ad\u5668\u306e\u4e16\u754c\u3067\u306f\u3001IEEE\u306f\u4e3b\u8981\u306a\u6280\u8853\u898f\u683c\u306e\u7d4c\u8def\u3067\u3042\u308a\u3001\u7279\u306b <strong>C37\u30d5\u30a1\u30df\u30ea\u30fc<\/strong> \u96fb\u529b\u958b\u9589\u88c5\u7f6e\u304a\u3088\u3073\u914d\u7dda\u7528\u906e\u65ad\u5668\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p>\u5b9f\u969b\u7684\u306b\u306f\u3001IEEE\u306f\u6280\u8853\u898f\u683c\u3092\u4f5c\u6210\u3059\u308b\u7d44\u7e54\u3067\u3059\u3002.<\/p>\n<h3>\u30cd\u30de<\/h3>\n<p><strong>\u30cd\u30de<\/strong> \u306f <strong>\u5168\u7c73\u96fb\u6a5f\u5de5\u696d\u4f1a<\/strong>. \u3053\u308c\u306f\u3001\u696d\u754c\u56e3\u4f53\u3067\u3042\u308a\u3001ANSI\u8a8d\u5b9a\u306e\u898f\u683c\u958b\u767a\u8005\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u4f4e\u96fb\u5727\u906e\u65ad\u5668\u306e\u4f5c\u696d\u3067\u306f\u3001 <strong>NEMA AB<\/strong> \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u767a\u884c\u3057\u3001 <strong>C37<\/strong> \u958b\u9589\u88c5\u7f6e\u898f\u683c\u306e\u5206\u91ce\u306b\u3082\u95a2\u4e0e\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<p>\u5b9f\u969b\u7684\u306b\u306f\u3001NEMA\u306f\u696d\u754c\u56e3\u4f53\u3067\u3042\u308a\u3001\u6d3b\u767a\u306a\u898f\u683c\u767a\u884c\u8005\u3067\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>UL<\/h3>\n<p>\u540d\u524d <strong>UL<\/strong> \u306f\u3001\u898f\u683c\u306e\u4f5c\u6210\u3068\u88fd\u54c1\u306e\u8a8d\u8a3c\u306e\u4e21\u65b9\u3092\u610f\u5473\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u6700\u3082\u6df7\u4e71\u3092\u62db\u304d\u3084\u3059\u3044\u3067\u3059\u3002.<\/p>\n<p>\u5927\u307e\u304b\u306b\u8a00\u3046\u3068\uff1a<\/p>\n<ul>\n<li><strong>UL Standards &amp; Engagement<\/strong> \u306f\u898f\u683c\u958b\u767a\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059<\/li>\n<li><strong>UL Solutions<\/strong> \u306f\u3001\u30c6\u30b9\u30c8\u3001\u8a55\u4fa1\u3001\u304a\u3088\u3073\u8a8d\u8a3c\u6d3b\u52d5\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u300c\u3053\u308c\u306fUL\u906e\u65ad\u5668\u3067\u3059\u300d\u3068\u8a00\u3046\u5834\u5408\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u906e\u65ad\u5668\u304c <strong>UL 489<\/strong> \u307e\u305f\u306f <strong>UL 1066<\/strong> \u8a8d\u5b9a\u6a5f\u95a2\u306b\u3088\u3063\u3066\u3001\u306a\u3069\u306eUL\u88fd\u54c1\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u8a55\u4fa1\u3055\u308c\u305f\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n<h3>NFPA\u304a\u3088\u3073NEC<\/h3>\n<p><strong>NFPA<\/strong> \u306f <strong>\u5168\u7c73\u9632\u706b\u5354\u4f1a<\/strong>. \u306f\u3001\u4ee5\u4e0b\u3092\u767a\u884c\u3057\u307e\u3059\u3002 <strong>NFPA 70<\/strong>, \u3001\u901a\u79f0 <strong>NEC<\/strong>, \u3001\u307e\u305f\u306f\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\u3002.<\/p>\n<p>\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u91cd\u8981\u306a\u3053\u3068\u306f\uff1a<\/p>\n<ul>\n<li><strong>NFPA<\/strong> \u306f\u767a\u884c\u8005\u3067\u3059<\/li>\n<li><strong>NEC<\/strong> \u306f\u30b3\u30fc\u30c9\u6587\u66f8\u3067\u3059<\/li>\n<\/ul>\n<h3>OSHA NRTL<\/h3>\n<p>\u306b\u3064\u3044\u3066 <strong>OSHA NRTL\u30d7\u30ed\u30b0\u30e9\u30e0<\/strong> \u306f\u30011\u3064\u306e\u7814\u7a76\u6240\u3067\u30821\u3064\u306e\u906e\u65ad\u5668\u898f\u683c\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u8a8d\u5b9a\u7bc4\u56f2\u5185\u3067\u88fd\u54c1\u3092\u8a8d\u8a3c\u3059\u308b\u6c11\u9593\u90e8\u9580\u306e\u7814\u7a76\u6240\u306b\u5bfe\u3059\u308b\u653f\u5e9c\u306e\u8a8d\u5b9a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002.<\/p>\n<p>\u5e02\u5834\u304c\u300cUL\u300d\u304c\u552f\u4e00\u306e\u8a8d\u8a3c\u7d4c\u8def\u3067\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u8a9e\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u3067\u306f\u305d\u308c\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u898f\u5236\u30ed\u30b8\u30c3\u30af\u306f\u3088\u308a\u5e83\u7bc4\u56f2\u3067\u3059\u3002OSHA\u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u88fd\u54c1\u898f\u683c\u306e\u7bc4\u56f2\u306b\u3064\u3044\u3066\u8a66\u9a13\u6240\u3092\u8a8d\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u3053\u308c\u3089\u306e\u898f\u683c\u304c\u6df7\u540c\u3055\u308c\u308b\u7406\u7531<\/h2>\n<p>\u6df7\u4e71\u306f\u901a\u5e38\u3001\u6b21\u306e3\u3064\u306e\u7406\u7531\u306e\u3044\u305a\u308c\u304b\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u300c\u906e\u65ad\u5668\u898f\u683c\u300d\u3092\u7570\u306a\u308b\u610f\u5473\u3067\u4f7f\u7528\u3059\u308b<\/h3>\n<p>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u6b21\u306e\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u88fd\u54c1\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u898f\u683c<\/li>\n<li>\u6a5f\u5668\u306e\u69cb\u9020\u898f\u683c<\/li>\n<li>\u8a2d\u7f6e\u30b3\u30fc\u30c9<\/li>\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306f\u540c\u3058\u30ab\u30c6\u30b4\u30ea\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>2. UL 489\u3068UL 1066\u306e\u4e21\u65b9\u304c\u4f4e\u96fb\u5727\u906e\u65ad\u5668\u306b\u9069\u7528\u3055\u308c\u308b<\/h3>\n<p>\u305d\u306e\u305f\u3081\u3001\u3053\u308c\u3089\u306f\u4f3c\u3066\u3044\u308b\u3088\u3046\u306b\u805e\u3053\u3048\u307e\u3059\u304c\u3001\u7570\u306a\u308b\u906e\u65ad\u5668\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>3. NEMA AB\u3068IEEE C37\u306f\u3069\u3061\u3089\u3082\u30b7\u30ea\u30fc\u30ba\u3067\u3042\u308a\u3001\u5358\u4e00\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/h3>\n<p>\u4eba\u3005\u306f\u300cNEMA AB\u300d\u307e\u305f\u306f\u300cIEEE C37\u300d\u3092\u3001\u305d\u308c\u305e\u308c\u304c1\u3064\u306e\u898f\u683c\u3067\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u8a00\u3044\u307e\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u3069\u3061\u3089\u306e\u540d\u524d\u3082\u898f\u683c\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u6307\u3057\u307e\u3059\u3002.<\/p>\n<h3>4. NEC\u306f\u8a8d\u8a3c\u3068\u6df7\u540c\u3055\u308c\u308b<\/h3>\n<p>\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002NEC\u306f\u8a2d\u7f6e\u30b3\u30fc\u30c9\u3067\u3042\u308a\u3001\u88fd\u54c1\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2>UL 489\u306e\u610f\u5473<\/h2>\n<p><strong>UL 489<\/strong> \u306f\u3001\u4eba\u3005\u304c\u901a\u5e38\u306e\u5206\u5c90\u56de\u8def\u304a\u3088\u3073\u30d5\u30a3\u30fc\u30c0\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306b\u3064\u3044\u3066\u8a71\u3059\u3068\u304d\u306b\u6700\u3082\u3088\u304f\u8003\u3048\u308b\u3001\u7c73\u56fd\u306e\u4e3b\u8981\u306a\u5b89\u5168\u898f\u683c\u3067\u3059\u3002.<\/p>\n<p>UL Solutions\u306b\u3088\u308b\u3068\u3001UL 489\u306f\u4ee5\u4e0b\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668<\/li>\n<li>\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30b9\u30a4\u30c3\u30c1<\/li>\n<li>\u906e\u65ad\u5668\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc<\/li>\n<\/ul>\n<p>\u5b9f\u969b\u7684\u306a\u8a2d\u8a08\u306e\u89b3\u70b9\u304b\u3089\u3001\u3053\u308c\u306f\u6700\u3082\u983b\u7e41\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u898f\u683c\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u914d\u96fb\u76e4\u906e\u65ad\u5668<\/li>\n<li>\u591a\u304f\u306e\u5c0f\u578b\u304a\u3088\u3073\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u5206\u5c90\u30c7\u30d0\u30a4\u30b9<\/li>\n<li>\u4e00\u822c\u7684\u306a\u4f4e\u96fb\u5727\u914d\u96fb\u306e\u30d5\u30a3\u30fc\u30c0\u30fc\u906e\u65ad\u5668<\/li>\n<li>\u4e00\u822c\u7684\u306a\u5546\u696d\u304a\u3088\u3073\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u3067\u6a19\u6e96\u7684\u306a\u904e\u96fb\u6d41\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u308b\u906e\u65ad\u5668\u30a2\u30bb\u30f3\u30d6\u30ea<\/li>\n<\/ul>\n<p>\u3053\u308c\u306f\u3001UL 489\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u30d0\u30a4\u30e4\u30fc\u304c <a href=\"https:\/\/test.viox.com\/ja\/mcb\/\">MCB<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/test.viox.com\/ja\/mccb\/\">MCCB<\/a> \u88fd\u54c1\u306e\u8a2d\u8a08\u3068\u30ea\u30b9\u30c6\u30a3\u30f3\u30b0\u30d1\u30b9\u306b\u5fdc\u3058\u3066\u6b63\u78ba\u306a\u30ab\u30c6\u30b4\u30ea\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u5e02\u5834\u306e\u8a00\u8449\u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u3001\u3068\u8868\u73fe\u3059\u308b\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u8fd1\u3044\u4f4d\u7f6e\u306b\u3042\u308b\u7406\u7531\u3067\u3059\u3002.<\/p>\n<p>\u305d\u306e\u30c8\u30d4\u30c3\u30af\u306e\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30df\u30ea\u30fc\u5074\u306b\u3064\u3044\u3066\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001, <a href=\"https:\/\/test.viox.com\/ja\/full-guide-to-molded-case-circuit-breakers-mccbs\/\">\u30e2\u30fc\u30eb\u30c9\u30fb\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\uff08MCCB\uff09\u5b8c\u5168\u30ac\u30a4\u30c9<\/a> \u304c\u9069\u5207\u306a\u95a2\u9023\u30da\u30fc\u30b8\u3067\u3059\u3002.<\/p>\n<h2>UL 1066\u306e\u610f\u5473<\/h2>\n<p><strong>UL 1066<\/strong> \u306f\u4ee5\u4e0b\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002 <strong>\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u5185\u3067\u4f7f\u7528\u3055\u308c\u308b\u4f4e\u96fb\u5727AC\u304a\u3088\u3073DC\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong>.<\/p>\n<p>\u3053\u308c\u306f\u3001\u901a\u5e38UL 489\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u306f\u7570\u306a\u308b\u30d6\u30ec\u30fc\u30ab\u30fc\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3059\u3002\u5b9f\u969b\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3067\u306f\u3001UL 1066\u306f\u4ee5\u4e0b\u3068\u306f\u308b\u304b\u306b\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u958b\u9589\u88c5\u7f6e<\/li>\n<li>\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/li>\n<li>\u3088\u308a\u5927\u898f\u6a21\u306a\u4e3b\u5e79\u304a\u3088\u3073\u9023\u7cfb\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u5f15\u304d\u51fa\u3057\u5f0f\u307e\u305f\u306f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u30d9\u30fc\u30b9\u306e\u96fb\u529b\u30d6\u30ec\u30fc\u30ab\u30fc\u30a2\u30bb\u30f3\u30d6\u30ea<\/li>\n<\/ul>\n<p>UL Solutions\u306f\u307e\u305f\u3001\u91cd\u8981\u306a\u6a5f\u80fd\u7684\u533a\u5225\u3068\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f <strong>NEC\u3067\u8981\u6c42\u3055\u308c\u308b\u5206\u5c90\u56de\u8def\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong> UL 489\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u4e00\u822c\u7684\u306b\u884c\u3046\u306e\u3068\u540c\u3058\u65b9\u6cd5\u3067\u3002.<\/p>\n<p>\u3053\u308c\u304c\u3001\u4ed5\u69d8\u3067\u300cUL 489\u30d6\u30ec\u30fc\u30ab\u30fc\u300d\u306e\u4ee3\u308f\u308a\u306b\u5b89\u6613\u306b\u300cUL 1066\u30d6\u30ec\u30fc\u30ab\u30fc\u300d\u3092\u4ee3\u7528\u3059\u3079\u304d\u3067\u306f\u306a\u3044\u6700\u3082\u91cd\u8981\u306a\u7406\u7531\u306e1\u3064\u3067\u3059\u3002.<\/p>\n<p>\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u306f\u3001\u3053\u306e\u30c8\u30d4\u30c3\u30af\u306f\u3088\u308a\u81ea\u7136\u306b <a href=\"https:\/\/test.viox.com\/ja\/acb\/\">ACB<\/a> \u304a\u3088\u3073\u3088\u308a\u5e83\u7bc4\u306a <a href=\"https:\/\/test.viox.com\/ja\/complete-guide-to-air-circuit-breakers-acb\/\">\u6c17\u4e2d\u906e\u65ad\u5668\uff08ACB\uff09\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a>, \u3068\u91cd\u8907\u3057\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u591a\u304f\u306e\u4f4e\u96fb\u5727\u96fb\u529b\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u304c\u5b9f\u969b\u306b\u306f\u305d\u3053\u306b\u843d\u3061\u7740\u304f\u304b\u3089\u3067\u3059\u3002.<\/p>\n<h2>UL 489\u5bfeUL 1066\uff1a\u672c\u5f53\u306e\u9055\u3044<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparison-infographic-showing-the-differences-between-UL-489-and-UL-1066-breaker-applications.webp\" alt=\"Comparison infographic showing the differences between UL 489 and UL 1066 breaker applications\" \/><figcaption style=\"font-style: italic; margin-top: 10px; color: #555;\">\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08UL 489 \/ NEMA AB\uff09\u3068\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff08UL 1066 \/ IEEE C37\uff09\u3092\u6bd4\u8f03\u3057\u305f\u6ce8\u91c8\u4ed8\u304d\u30de\u30c3\u30d7\u3002.<\/figcaption><\/figure>\n<p>\u6700\u3082\u6709\u7528\u306a\u533a\u5225\u306f\u300c\u3069\u3061\u3089\u304c\u826f\u3044\u304b\u300d\u3067\u306f\u306a\u304f\u3001 <strong>\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u304b<\/strong>.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; text-align: left;\" border=\"1\">\n<thead>\n<tr>\n<th style=\"padding: 8px;\">\u5bf8\u6cd5<\/th>\n<th style=\"padding: 8px;\">UL 489<\/th>\n<th style=\"padding: 8px;\">UL 1066<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e3b\u8981\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u30d5\u30a1\u30df\u30ea\u30fc<\/strong><\/td>\n<td style=\"padding: 8px;\">\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u30d5\u30a1\u30df\u30ea\u30fc<\/td>\n<td style=\"padding: 8px;\">\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u30d5\u30a1\u30df\u30ea\u30fc<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e00\u822c\u7684\u306a\u8a2d\u7f6e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5206\u96fb\u76e4\u3001\u5206\u5c90\u56de\u8def\u304a\u3088\u3073\u30d5\u30a3\u30fc\u30c0\u30fc\u56de\u8def\u3001\u6a19\u6e96\u7684\u306a\u914d\u96fb\u30b7\u30b9\u30c6\u30e0<\/td>\n<td style=\"padding: 8px;\">\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001\u4e3b\u5e79\u3001\u9023\u7cfb\u3001\u3088\u308a\u5927\u898f\u6a21\u306a\u914d\u96fb\u30a2\u30bb\u30f3\u30d6\u30ea<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4fdd\u8b77\u306e\u5f79\u5272<\/strong><\/td>\n<td style=\"padding: 8px;\">\u4e00\u822c\u7684\u306b\u6a19\u6e96\u7684\u306a\u5206\u5c90\/\u30d5\u30a3\u30fc\u30c0\u30fc\u904e\u96fb\u6d41\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u4f7f\u7528<\/td>\n<td style=\"padding: 8px;\">\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u304a\u3088\u3073\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u3057\u3066\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px;\"><strong>\u4e00\u822c\u7684\u306a\u5e02\u5834\u3068\u306e\u95a2\u9023\u6027<\/strong><\/td>\n<td style=\"padding: 8px;\">\u5e02\u5834\u306eMCB \/ MCCB\u5074<\/td>\n<td style=\"padding: 8px;\">\u5e02\u5834\u306eLV\u96fb\u529b\u30d6\u30ec\u30fc\u30ab\u30fc\/ ACB\u5074<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3053\u308c\u3082\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u76f4\u63a5\u6bd4\u8f03\u3059\u308b\u969b\u306b\u6ce8\u610f\u3059\u3079\u304d\u7406\u7531\u3067\u3059\u3002\u8a8d\u8a3c\u7d4c\u8def\u3001\u7269\u7406\u69cb\u9020\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u671f\u5f85\u3001\u304a\u3088\u3073\u610f\u56f3\u3055\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2>\u300cNEMA AB\u300d\u306e\u5b9f\u969b\u306e\u610f\u5473<\/h2>\n<p>\u3053\u306e\u30c8\u30d4\u30c3\u30af\u3067\u6700\u3082\u6709\u7528\u306a\u660e\u78ba\u5316\u306e1\u3064\u306f\u3001 <strong>NEMA AB\u306f\u3001UL\u306b\u5bfe\u3059\u308b\u5358\u4e00\u306e\u7af6\u5408\u898f\u683c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/strong>.<\/p>\n<p>\u3053\u308c\u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u88fd\u54c1\u30b0\u30eb\u30fc\u30d7\u306b\u95a2\u9023\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3059\u3002.<\/p>\n<h3>NEMA AB 1<\/h3>\n<p>\u6b74\u53f2\u7684\u306b\u3001, <strong>NEMA AB 1<\/strong> \u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u88fd\u54c1\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3042\u308a\u3001 <strong>UL 489<\/strong>. \u3068\u540c\u3058\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u6700\u3082\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u53e4\u3044\u6587\u732e\u3001\u88fd\u54c1\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001\u304a\u3088\u3073\u30ac\u30a4\u30c0\u30f3\u30b9\u30da\u30fc\u30d1\u30fc\u304cUL 489\u3068\u4e26\u3093\u3067AB 1\u306e\u8a00\u8a9e\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4eca\u3067\u3082\u305d\u308c\u306b\u8a00\u53ca\u3057\u307e\u3059\u3002.<\/p>\n<p>\u305f\u3060\u3057\u3001\u73fe\u5728\u306e\u5317\u7c73\u306e\u6163\u884c\u3067\u306f\u3001\u3088\u308a\u91cd\u8981\u306a\u70b9\u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u88fd\u54c1\u898f\u683c\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u3001\u73fe\u5728\u3067\u306f\u4e00\u822c\u7684\u306b <strong>\u4e09\u304b\u56fdUL 489 \/ CSA C22.2 No. 5 \/ NMX-J-266-ANCE\u306e\u6574\u5408<\/strong>. \u3092\u901a\u3058\u3066\u7406\u89e3\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u53e4\u3044\u8cc7\u6599\u3067AB 1\u304c\u8a00\u53ca\u3055\u308c\u3066\u3044\u308b\u306e\u3092\u898b\u305f\u3089\u3001\u305d\u308c\u3092\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u898f\u683c\u306e\u6b74\u53f2\u304a\u3088\u3073\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u7cfb\u7d71\u306e\u4e00\u90e8\u3068\u3057\u3066\u6271\u3044\u3001\u983c\u308b\u5fc5\u8981\u306e\u3042\u308b\u552f\u4e00\u306e\u73fe\u5728\u306e\u7565\u8a9e\u3068\u3057\u3066\u6271\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>NEMA AB 4<\/h3>\n<p>NEMA AB 4\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6307\u5411\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u3002\u5546\u696d\u304a\u3088\u3073\u7523\u696d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u691c\u67fb\u304a\u3088\u3073\u4e88\u9632\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u305d\u306e\u305f\u3081\u3001AB 4\u306f\u4ee5\u4e0b\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n<li>\u65bd\u8a2d\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/li>\n<li>\u5546\u696d\u304a\u3088\u3073\u7523\u696d\u7528\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u691c\u67fb\u8a08\u753b<\/li>\n<\/ul>\n<h3>\u305d\u306e\u4ed6\u306eNEMA AB\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/h3>\n<p>\u4ed6\u306b\u3082\u3001\u6b21\u306e\u3088\u3046\u306aAB\u30b7\u30ea\u30fc\u30ba\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>AB 3<\/strong> \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ac\u30a4\u30c0\u30f3\u30b9\u7528<\/li>\n<li><strong>AB 4<\/strong> \u691c\u67fb\u304a\u3088\u3073\u4e88\u9632\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u7528<\/li>\n<li><strong>AB 5<\/strong> \u4f4e\u96fb\u5727\u30d6\u30ec\u30fc\u30ab\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u9078\u629e\u7684\u5354\u8abf\u30ac\u30a4\u30c0\u30f3\u30b9\u7528<\/li>\n<\/ul>\n<p>\u91cd\u8981\u306a\u70b9\u306f\u3001\u300cNEMA AB\u300d\u306f <strong>\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u30d5\u30a1\u30df\u30ea\u30fc<\/strong>, \u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308a\u3001UL\u3001NEC\u3001\u307e\u305f\u306f\u73fe\u5728\u306e\u5317\u7c73\u306e\u6163\u884c\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u4e09\u304b\u56fd\u306e\u88fd\u54c1\u898f\u683c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u5358\u4e00\u306e\u30e9\u30d9\u30eb\u3068\u3057\u3066\u89e3\u91c8\u3055\u308c\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2>IEEE C37\u306e\u9069\u5408\u5834\u6240<\/h2>\n<p>NEMA AB\u304c\u7c73\u56fd\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u30fc\u30d5\u30a1\u30df\u30ea\u30fc\u5074\u3067\u3042\u308b\u5834\u5408\u3001, <strong>IEEE C37<\/strong> \u306f\u3001\u4e3b\u8981\u306a\u4f4e\u96fb\u5727\u304a\u3088\u3073\u4e2d\u96fb\u5727\u96fb\u529b\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u30d5\u30a1\u30df\u30ea\u30fc\u5074\u3067\u3059\u3002.<\/p>\n<p>\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u3067\u306f\u3001\u6700\u3082\u95a2\u9023\u6027\u306e\u9ad8\u3044C37\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u901a\u5e38\u3001\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>IEEE C37.13<\/strong> \u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u3067\u4f7f\u7528\u3055\u308c\u308b\u4f4e\u96fb\u5727AC\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u7528<\/li>\n<li><strong>IEEE C37.14<\/strong> \u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u3067\u4f7f\u7528\u3055\u308c\u308b\u4f4e\u96fb\u5727DC\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u7528<\/li>\n<li><strong>IEEE C37.16<\/strong> \u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u306e\u63a8\u5968\u5b9a\u683c\u304a\u3088\u3073\u9069\u7528\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805<\/li>\n<li><strong>IEEE C37.17<\/strong> \u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u306e\u30c8\u30ea\u30c3\u30d7\u30b7\u30b9\u30c6\u30e0\u7528<\/li>\n<li><strong>IEEE C37.20.1<\/strong> \u91d1\u5c5e\u5bc6\u9589\u578b\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u958b\u9589\u88c5\u7f6e\u7528<\/li>\n<li><strong>ANSI\/NEMA C37.50<\/strong> \u4f4e\u96fb\u5727AC\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u8a66\u9a13\u624b\u9806\u7528<\/li>\n<li><strong>ANSI\/NEMA C37.51<\/strong> \u91d1\u5c5e\u5bc6\u9589\u578b\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u958b\u9589\u88c5\u7f6e\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u9069\u5408\u6027\u8a66\u9a13\u624b\u9806<\/li>\n<\/ul>\n<p>\u3053\u308c\u304c\u3001\u7c73\u56fd\u5e02\u5834\u306b\u304a\u3051\u308b\u6df1\u523b\u306a\u4f4e\u96fb\u5727\u96fb\u529b\u30d6\u30ec\u30fc\u30ab\u4f5c\u696d\u304c\u3001UL 1066\u5358\u72ec\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u3088\u308a\u5e83\u7bc4\u306a\u7bc4\u56f2\u306b\u53ca\u3076\u7406\u7531\u3067\u3059\u3002 <strong>C37\u30d5\u30a1\u30df\u30ea\u30fc<\/strong>.<\/p>\n<h2>\u4e00\u90e8\u306eC37\u898f\u683c\u304cIEEE\u3068\u547c\u3070\u308c\u3001\u4ed6\u306e\u898f\u683c\u304cANSI\/NEMA\u3068\u547c\u3070\u308c\u308b\u7406\u7531<\/h2>\n<p>\u3053\u308c\u3092\u521d\u3081\u3066\u76ee\u306b\u3059\u308b\u8aad\u8005\u306e\u591a\u304f\u306f\u6df7\u4e71\u3057\u307e\u3059\u3002.<\/p>\n<p>\u7c21\u6f54\u306b\u8a00\u3046\u3068\u3001 <strong>C37\u306f\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3059<\/strong>, \u304c\u3001\u767a\u884c\u7d4c\u8def\u306f\u3059\u3079\u3066\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u5e38\u306b\u540c\u3058\u3088\u3046\u306b\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p>\u5b9f\u969b\u306b\u306f\uff1a<\/p>\n<ul>\n<li>\u6b21\u306e\u3088\u3046\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 <strong>C37.13<\/strong>, <strong>C37.14<\/strong>, <strong>C37.17<\/strong>\u305d\u3057\u3066 <strong>C37.20.1<\/strong> \u306f\u3001\u901a\u5e38\u3001 <strong>IEEE<\/strong> \u30d1\u30b9<\/li>\n<li>\u6b21\u306e\u3088\u3046\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 <strong>C37.50<\/strong> \u305d\u3057\u3066 <strong>C37.51<\/strong> \u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001 <strong>ANSI\/NEMA<\/strong> \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u308c\u3089\u304c\u7570\u306a\u308b\u6280\u8853\u5206\u91ce\u306b\u5c5e\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u91cd\u8981\u306a\u306e\u306f\u3001 <strong>\u3053\u308c\u3089\u306f\u3001\u3088\u308a\u5e83\u7bc4\u306aC37\u958b\u9589\u88c5\u7f6e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u5185\u306e\u95a2\u9023\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u3059\u304c\u3001\u8868\u7d19\u306b\u793a\u3055\u308c\u3066\u3044\u308b\u767a\u884c\u304a\u3088\u3073\u627f\u8a8d\u7d4c\u8def\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/strong>.<\/p>\n<h2>NEC\u306e\u5f79\u5272\u3068\u5f79\u5272\u3067\u306a\u3044\u3053\u3068<\/h2>\n<p>\u306b\u3064\u3044\u3066 <strong>\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\uff08NEC\uff09<\/strong> \u306f\u3001\u8a2d\u7f6e\u30b3\u30fc\u30c9\u3067\u3059\u3002\u8a2d\u8a08\u8005\u3001\u8a2d\u7f6e\u8005\u3001\u691c\u67fb\u5b98\u306b\u3001\u5b9f\u969b\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u96fb\u6c17\u6a5f\u5668\u3092\u3069\u306e\u3088\u3046\u306b\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3092\u6307\u793a\u3057\u307e\u3059\u3002.<\/p>\n<p>NEC\u306e\u5f79\u5272\uff1a<\/p>\n<ul>\n<li>\u9069\u7528\u898f\u5247\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n<li>\u8a2d\u7f6e\u8981\u4ef6\u3092\u78ba\u7acb\u3059\u308b<\/li>\n<li>\u6307\u793a\u306b\u5f93\u3063\u3066\u30ea\u30b9\u30c8\u3055\u308c\u3001\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3092\u6307\u793a\u3059\u308b<\/li>\n<li>\u73fe\u5834\u3067\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u898f\u5247\u3092\u5b9a\u7fa9\u3059\u308b<\/li>\n<\/ul>\n<p>NEC\u306e\u5f79\u5272\u3067\u306a\u3044\u3053\u3068\uff1a<\/p>\n<ul>\n<li>\u30d6\u30ec\u30fc\u30ab\u88fd\u54c1\u3092\u8a8d\u8a3c\u3059\u308b<\/li>\n<li>\u88fd\u54c1\u8a66\u9a13\u898f\u683c\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b<\/li>\n<li>UL\u88fd\u54c1\u30ea\u30b9\u30c8\u8981\u4ef6\u3092\u7f6e\u304d\u63db\u3048\u308b<\/li>\n<\/ul>\n<p>\u305d\u306e\u305f\u3081\u3001NEC\u306e\u8cea\u554f\u306f\u901a\u5e38\u3001UL\u306e\u8cea\u554f\u306e\u4ee3\u308f\u308a\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u4e0a\u306b\u4f4d\u7f6e\u3057\u307e\u3059\u3002.<\/p>\n<p>\u5b9f\u969b\u306e\u7c73\u56fd\u306e\u8a2d\u8a08\u4f5c\u696d\u3067\u306f\u3001\u30ed\u30b8\u30c3\u30af\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u3053\u308c\u306f\u3069\u306e\u30d6\u30ec\u30fc\u30ab\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u3059\u304b\uff1f<\/li>\n<li>\u3069\u306e\u88fd\u54c1\u898f\u683c\u307e\u305f\u306f\u30ea\u30b9\u30c8\u7d4c\u8def\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/li>\n<li>NEC\u306f\u3069\u306e\u3088\u3046\u306b\u8a2d\u7f6e\u304a\u3088\u3073\u9069\u7528\u3059\u308b\u3053\u3068\u3092\u8981\u6c42\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/li>\n<\/ol>\n<h2>\u7c73\u56fd\u306e\u30d6\u30ec\u30fc\u30ab\u4f5c\u696d\u3067SCCR\u3068AIC\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<p>\u898f\u683c\u306e\u540d\u524d\u3060\u3051\u3067\u5224\u65ad\u3059\u308b\u3068\u3001\u7c73\u56fd\u306e\u30d6\u30ec\u30fc\u30ab\u9078\u5b9a\u306b\u304a\u3051\u308b\u6700\u3082\u5b9f\u8df5\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u8cea\u554f\u306e1\u3064\u3092\u898b\u9003\u3059\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002 <strong>\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u3001\u610f\u56f3\u3055\u308c\u305f\u7528\u9014\u3067\u3069\u306e\u7a0b\u5ea6\u306e\u6545\u969c\u96fb\u6d41\u3092\u5b89\u5168\u306b\u906e\u65ad\u307e\u305f\u306f\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f2\u3064\u306e\u30a2\u30a4\u30c7\u30a2\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>AIC<\/strong> \u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u96fb\u5727\u304a\u3088\u3073\u6761\u4ef6\u3067\u306e\u906e\u65ad\u5bb9\u91cf\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u3001\u30d6\u30ec\u30fc\u30ab\u306e\u5b9f\u52d9\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>SCCR<\/strong> \u306f\u3001\u73fe\u5834\u3067\u9069\u7528\u3055\u308c\u308b\u30a2\u30bb\u30f3\u30d6\u30ea\u307e\u305f\u306f\u6a5f\u5668\u306e\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u3053\u3067\u3001\u898f\u683c\u306f\u62bd\u8c61\u7684\u306a\u3082\u306e\u304b\u3089\u3001\u4ed5\u69d8\u30ea\u30b9\u30af\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3082\u306e\u306b\u5909\u308f\u308a\u307e\u3059\u3002.<\/p>\n<h3>UL 489\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30d6\u30ec\u30fc\u30ab\u306e\u4f5c\u696d\u3067\u306f<\/h3>\n<p>\u906e\u65ad\u5b9a\u683c\u306f\u3001\u88fd\u54c1\u306e\u9078\u629e\u81ea\u4f53\u306b\u3068\u3063\u3066\u4e2d\u5fc3\u7684\u306a\u3082\u306e\u3067\u3059\u3002\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u304c\u30d6\u30ec\u30fc\u30ab\u306e\u906e\u65ad\u80fd\u529b\u3088\u308a\u3082\u9ad8\u3044\u5834\u5408\u3001\u30d6\u30ec\u30fc\u30ab\u306f1\u3064\u306e\u30d1\u30cd\u30eb\u3067\u306f\u5b8c\u5168\u306b\u8a31\u5bb9\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u5225\u306e\u30d1\u30cd\u30eb\u3067\u306f\u5b8c\u5168\u306b\u4e0d\u9069\u5207\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>UL 1066 \/ \u96fb\u529b\u30d6\u30ec\u30fc\u30ab\u304a\u3088\u3073\u958b\u9589\u88c5\u7f6e\u306e\u4f5c\u696d\u3067\u306f<\/h3>\n<p>\u30d6\u30ec\u30fc\u30ab\u306e\u9078\u629e\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u81ea\u4f53\u3060\u3051\u3067\u306a\u304f\u3001\u958b\u9589\u88c5\u7f6e\u306e\u69cb\u9020\u3001\u8a66\u9a13\u624b\u9806\u3001\u30c8\u30ea\u30c3\u30d7\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u95a2\u9023\u3059\u308bC37\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u3082\u95a2\u9023\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4f1a\u8a71\u306f\u3088\u308a\u5e83\u7bc4\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u30ab\u30b9\u30bf\u30e0\u6a5f\u5668\u304a\u3088\u3073\u7523\u696d\u7528\u5236\u5fa1\u76e4\u3067\u306f<\/h3>\n<p>\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u500b\u5225\u306b\u8a31\u5bb9\u3067\u304d\u308b\u5834\u5408\u3067\u3082\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u9069\u5207\u306a <strong>SCCR<\/strong>. \u3092\u9054\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7c73\u56fd\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u300c\u3053\u306e\u30d6\u30ec\u30fc\u30ab\u306fUL\u30ea\u30b9\u30c8\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u3060\u3051\u3067\u6b62\u307e\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5f7c\u3089\u306f\u307e\u305f\u3001\u5c0b\u306d\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\uff1a<\/p>\n<ul>\n<li>\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/li>\n<li>\u9069\u7528\u3055\u308c\u308b\u906e\u65ad\u5bb9\u91cf\u306f\u3069\u308c\u3067\u3059\u304b\uff1f<\/li>\n<li>\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u9298\u677f\u306b\u8a18\u8f09\u3059\u3079\u304dSCCR\uff08\u77ed\u7d61\u96fb\u6d41\u5b9a\u683c\uff09\u306f\u3069\u308c\u3067\u3059\u304b\uff1f<\/li>\n<li>\u77ed\u7d61\u6761\u4ef6\u4e0b\u3067\u3001\u4e0a\u6d41\u304a\u3088\u3073\u4e0b\u6d41\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3057\u307e\u3059\u304b\uff1f<\/li>\n<\/ul>\n<p>\u305d\u308c\u304c\u3001\u7c73\u56fd\u306e\u906e\u65ad\u5668\u898f\u683c\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u304c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30da\u30fc\u30b8\u3068\u81ea\u7136\u306b\u3064\u306a\u304c\u308b\u7406\u7531\u3067\u3082\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\u56de\u8def\u906e\u65ad\u5668\u306e\u5b9a\u683c\uff1aIcu\u3001Ics\u3001Icw\u3001Icm<\/a>, \u305f\u3068\u3048\u3001IEC\u3068UL\u306e\u5b9f\u52d9\u3067\u547d\u540d\u898f\u5247\u304c\u5b8c\u5168\u306b\u540c\u4e00\u3067\u306a\u304f\u3066\u3082\u3002.<\/p>\n<h2>\u3053\u306e\u30c8\u30d4\u30c3\u30af\u3067NEC\u304c\u6700\u3082\u91cd\u8981\u306a\u70b9<\/h2>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u304cUL 489\u3001UL 1066\u3001NEMA AB\u3001\u304a\u3088\u3073NEC\u3092\u6bd4\u8f03\u3059\u308b\u5834\u5408\u3001\u901a\u5e38\u3001NEC\u306f\u6b21\u306e\u9818\u57df\u3067\u6700\u3082\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u904e\u96fb\u6d41\u4fdd\u8b77\u898f\u5247<\/li>\n<li>\u6a5f\u5668\u306e\u9069\u7528\u5236\u9650<\/li>\n<li>\u8a2d\u7f6e\u65b9\u6cd5<\/li>\n<li>\u30ea\u30b9\u30c8\u304a\u3088\u3073\u30e9\u30d9\u30eb\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9<\/li>\n<li>\u914d\u96fb\u76e4\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001\u307e\u305f\u306f\u30e2\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9023\u643a<\/li>\n<\/ul>\n<p>\u305f\u3068\u3048\u3070\u3001NEC\u306e\u9069\u7528\u898f\u5247\u306f\u3001\u3042\u308b\u6a5f\u5668\u306e\u72b6\u6cc1\u3067\u6709\u52b9\u306a\u906e\u65ad\u5668\u304c\u3001\u5225\u306e\u72b6\u6cc1\u3067\u81ea\u52d5\u7684\u306b\u6709\u52b9\u3067\u3042\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u7406\u7531\u3092\u8aac\u660e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<p>\u906e\u65ad\u5668\u306e\u9069\u7528\u5b9a\u683c\u3068\u9023\u643a\u306b\u95a2\u3059\u308b\u8a18\u8ff0\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u308b\u5834\u5408\u306f\u3001, <a href=\"https:\/\/test.viox.com\/ja\/circuit-breaker-ratings-icu-ics-icw-icm\/\">\u56de\u8def\u906e\u65ad\u5668\u306e\u5b9a\u683c\uff1aIcu\u3001Ics\u3001Icw\u3001Icm<\/a> \u306f\u3001\u5f79\u7acb\u3064\u95a2\u9023\u8cc7\u6599\u3067\u3059\u3002.<\/p>\n<h2>\u4ed5\u69d8\u66f8\u4f5c\u6210\u3067\u3053\u308c\u3089\u306e\u898f\u683c\u3092\u5b9f\u969b\u306b\u4f7f\u7528\u3059\u308b\u65b9\u6cd5<\/h2>\n<p>\u7c73\u56fd\u5e02\u5834\u3067\u906e\u65ad\u5668\u306e\u4ed5\u69d8\u66f8\u3092\u4f5c\u6210\u307e\u305f\u306f\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u5834\u5408\u3001\u5b9f\u969b\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71. \u906e\u65ad\u5668\u306e\u30d5\u30a1\u30df\u30ea\u3092\u7279\u5b9a\u3059\u308b<\/h3>\n<p>\u6b21\u306e\u3044\u305a\u308c\u304b\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/p>\n<ul>\n<li>\u30d1\u30cd\u30eb\u307e\u305f\u306f\u30d5\u30a3\u30fc\u30c0\u30fc\u7528\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668<\/li>\n<li>\u307e\u305f\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u7528\u306e\u4f4e\u96fb\u5727\u96fb\u529b\u56de\u8def\u906e\u65ad\u5668<\/li>\n<\/ul>\n<p>\u305d\u306e1\u3064\u306e\u6c7a\u5b9a\u3067\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u3059\u3050\u306bUL 489\u307e\u305f\u306fUL 1066\u304c\u793a\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72. \u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u906e\u65ad\u5668\u306f\u6b21\u306e\u3069\u3053\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u304b\uff1f<\/p>\n<ul>\n<li>\u914d\u96fb\u76e4\u3092<\/li>\n<li>\u914d\u96fb\u76e4<\/li>\n<li>\u958b\u9589\u88c5\u7f6e<\/li>\n<li>\u30ab\u30b9\u30bf\u30e0\u7523\u696d\u6a5f\u5668<\/li>\n<\/ul>\n<p>\u6a5f\u5668\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306f\u3001\u906e\u65ad\u5668\u81ea\u4f53\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73. NEC\u306e\u9069\u7528\u8981\u4ef6\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u6b63\u3057\u304f\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u308b\u906e\u65ad\u5668\u3067\u3042\u3063\u3066\u3082\u3001\u8a2d\u7f6e\u8a2d\u8a08\u304cNEC\u8981\u4ef6\u306b\u6e96\u62e0\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u8aa4\u3063\u3066\u9069\u7528\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d74. NEMA AB\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30b3\u30fc\u30c9\u306e\u4ee3\u66ff\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u30b5\u30dd\u30fc\u30c8\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b<\/h3>\n<p>NEMA AB\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306e\u7406\u89e3\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a73\u7d30\u306b\u3068\u3063\u3066\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u304c\u3001NEC\u306e\u8a2d\u7f6e\u7fa9\u52d9\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d75. \u77ed\u7d61\u96fb\u6d41\u3068\u5b9a\u683c\u306e\u671f\u5f85\u5024\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u7c73\u56fd\u5e02\u5834\u3067\u306f\u3001\u3053\u308c\u306f\u3001\u906e\u65ad\u5668\u3068\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u3001\u8a2d\u7f6e\u5834\u6240\u3067\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u306e\u72b6\u614b\u3001\u906e\u65ad\u8981\u4ef6\u3001\u304a\u3088\u3073SCCR\u306e\u671f\u5f85\u5024\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d76. \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u7c73\u56fd\u306e\u307f\u304b\u3001IEC\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u56fd\u969b\u5e02\u5834\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u591a\u304f\u306e\u5834\u5408\u3001 <strong>IEC 60947-1<\/strong> \u305d\u3057\u3066 <strong>IEC 60947-2<\/strong> \u304c\u7c73\u56fd\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306fUL 489\u307e\u305f\u306fUL 1066\u306e\u76f4\u63a5\u7684\u306a\u30b3\u30d4\u30fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4f4e\u96fb\u5727\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304a\u3088\u3073\u56de\u8def\u906e\u65ad\u5668\u306b\u95a2\u3059\u308bIEC\u5074\u306e\u4e3b\u8981\u306a\u53c2\u7167\u70b9\u3067\u3059\u3002.<\/p>\n<h2>\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u30d0\u30a4\u30e4\u30fc\u304c\u72af\u3059\u4e00\u822c\u7684\u306a\u9593\u9055\u3044<\/h2>\n<h3>UL 489\u3068UL 1066\u3092\u540c\u3058\u30c7\u30d0\u30a4\u30b9\u30ab\u30c6\u30b4\u30ea\u3092\u8a18\u8ff0\u3057\u3066\u3044\u308b\u304b\u306e\u3088\u3046\u306b\u6271\u3046<\/h3>\n<p>\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306f\u3001\u7570\u306a\u308b\u4f4e\u96fb\u5727\u906e\u65ad\u5668\u30d5\u30a1\u30df\u30ea\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>NEMA AB\u30921\u3064\u306e\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306e\u56de\u7b54\u3068\u3057\u3066\u6271\u3046<\/h3>\n<p>\u901a\u5e38\u3001\u672c\u5f53\u306e\u554f\u984c\u306f\u3001\u3069\u306eAB\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u610f\u5473\u3059\u308b\u306e\u304b\u3001\u304a\u3088\u3073\u88fd\u54c1\u306e\u540c\u7b49\u6027\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30ac\u30a4\u30c0\u30f3\u30b9\u3001\u307e\u305f\u306f\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u554f\u984c\u306b\u3064\u3044\u3066\u8a71\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002.<\/p>\n<h3>NEC\u3092\u88fd\u54c1\u8a8d\u8a3c\u3068\u898b\u306a\u3059<\/h3>\n<p>\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002NEC\u306f\u8a2d\u7f6e\u30b3\u30fc\u30c9\u3067\u3042\u308a\u3001\u88fd\u54c1\u5b89\u5168\u30ea\u30b9\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u307e\u305f\u306fSCCR\u3092\u7121\u8996\u3059\u308b<\/h3>\n<p>\u3053\u308c\u306f\u3001\u300c\u6e96\u62e0\u300d\u4ed5\u69d8\u3092\u73fe\u5834\u306e\u554f\u984c\u306b\u5909\u3048\u308b\u6700\u3082\u901f\u3044\u65b9\u6cd5\u306e1\u3064\u3067\u3059\u3002.<\/p>\n<blockquote><p><strong>\u5c02\u9580\u5bb6\u306b\u3088\u308b\u73fe\u5834\u30e1\u30e2\uff1a<\/strong> \u906e\u65ad\u5668\u306e\u30ec\u30c8\u30ed\u30d5\u30a3\u30c3\u30c8\u30ec\u30d3\u30e5\u30fc\u3067\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u4ed5\u69d8\u306e\u9593\u9055\u3044\u306e1\u3064\u306f\u3001\u30a2\u30f3\u30da\u30a2\u5b9a\u683c\u3068\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u306e\u307f\u3092\u4e00\u81f4\u3055\u305b\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u77ed\u7d61\u96fb\u6d41\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u7d19\u306e\u4e0a\u3067\u306f\u3001\u4ea4\u63db\u54c1\u306f\u540c\u7b49\u306b\u898b\u3048\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u73fe\u5834\u3067\u306f\u3001\u914d\u96fb\u76e4\u307e\u305f\u306f\u30d1\u30cd\u30eb\u306eSCCR\u304c\u3001\u5229\u7528\u53ef\u80fd\u306a\u77ed\u7d61\u96fb\u6d41\u307e\u305f\u306f\u610f\u56f3\u3055\u308c\u305f\u906e\u65ad\u5668\u30d5\u30a1\u30df\u30ea\u3068\u660e\u78ba\u306b\u4e00\u81f4\u3057\u306a\u304f\u306a\u3063\u305f\u5834\u5408\u306b\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p><\/blockquote>\n<h3>\u96fb\u6d41\u5b9a\u683c\u306e\u307f\u3067\u9078\u629e\u3059\u308b<\/h3>\n<p>\u7c73\u56fd\u306e\u5b9f\u52d9\u3067\u306f\u3001\u906e\u65ad\u5668\u30d5\u30a1\u30df\u30ea\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3001\u30ea\u30b9\u30c8\u30d1\u30b9\u3001\u304a\u3088\u3073\u30b3\u30fc\u30c9\u306e\u9069\u7528\u306f\u3059\u3079\u3066\u3001\u30a2\u30f3\u30da\u30a2\u3060\u3051\u3067\u306a\u304f\u3001\u6c7a\u5b9a\u306e\u4e00\u90e8\u3067\u3059\u3002.<\/p>\n<h3>\u3059\u3079\u3066\u306e\u300cUL\u906e\u65ad\u5668\u300d\u306e\u8cea\u554f\u304cUL\u3067\u7d42\u308f\u308b\u3068\u60f3\u5b9a\u3059\u308b<\/h3>\n<p>\u591a\u304f\u306e\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u5b8c\u5168\u306a\u56de\u7b54\u306b\u306f\u3001NEC\u306e\u9069\u7528\u898f\u5247\u3001NEMA\u30ac\u30a4\u30c0\u30f3\u30b9\u3001IEEE C37\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3001\u304a\u3088\u3073\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u8a8d\u8a3c\u306e\u53d7\u3051\u5165\u308c\u306e\u80cc\u5f8c\u306b\u3042\u308bOSHA NRTL\u306e\u8a8d\u8b58\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3082\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>UL 489\u306fUL 1066\u3068\u540c\u3058\u898f\u683c\u3067\u3059\u304b\uff1f<\/h3>\n<p>UL 489\u306f\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306b\u9069\u7528\u3055\u308c\u3001UL 1066\u306f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u5185\u3067\u4f7f\u7528\u3055\u308c\u308b\u4f4e\u5727\u96fb\u529b\u56de\u8def\u906e\u65ad\u5668\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3>NEMA AB 1 \u306f UL 489 \u3068\u7570\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u6b74\u53f2\u7684\u306b\u3001\u305d\u308c\u3089\u306f\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u5bc6\u63a5\u306b\u9023\u643a\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u73fe\u5728\u306e\u5317\u7c73\u306e\u5b9f\u52d9\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u901a\u5e38\u3001\u6b21\u306e3\u304b\u56fd\u9593\u306e\u9023\u643a\u3092\u901a\u3058\u3066\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306e\u88fd\u54c1\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002 <strong>UL 489 \/ CSA C22.2 No. 5 \/ NMX-J-266-ANCE<\/strong>, \u4e00\u65b9\u3001AB 1\u306f\u3001\u898f\u683c\u306e\u6b74\u53f2\u3068\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30d5\u30a1\u30df\u30ea\u306e\u7cfb\u7d71\u306e\u4e00\u90e8\u3068\u3057\u3066\u3088\u308a\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<h3>NEC\u306f\u3001\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u95a2\u3059\u308bUL\u898f\u683c\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3082\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3002NEC\u306f\u8a2d\u7f6e\u3068\u9069\u7528\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002UL\u898f\u683c\u306f\u88fd\u54c1\u306e\u5b89\u5168\u6027\u3068\u8a8d\u8a3c\u533a\u5206\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>MCCB\u306b\u306f\u3069\u306e\u898f\u683c\u304c\u3088\u308a\u95a2\u9023\u6027\u304c\u9ad8\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u7c73\u56fd\u306e\u4f4e\u96fb\u5727\u5206\u91ce\u3067\u306f\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u4e3b\u306bUL 489 \/ NEMA AB 1\u898f\u683c\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>\u958b\u9589\u88c5\u7f6e\u5185\u306e\u4f4e\u5727\u914d\u7dda\u7528\u906e\u65ad\u5668\u306b\u306f\u3001\u3069\u306e\u898f\u683c\u304c\u3088\u308a\u95a2\u9023\u6027\u304c\u9ad8\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u305d\u308c\u304c\u3001UL 1066 \u304c\u3088\u308a\u9069\u5207\u306a\u88fd\u54c1\u898f\u683c\u306e\u67a0\u7d44\u307f\u3068\u306a\u308b\u7406\u7531\u3067\u3059\u3002.<\/p>\n<h3>ANSI\u3001IEEE\u3001NEMA\u3001UL\u3001NEC\u306e\u95a2\u4fc2\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>ANSI\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u56fd\u5bb6\u898f\u683c\u306e\u8abf\u6574\u304a\u3088\u3073\u627f\u8a8d\u3092\u884c\u3046\u7d44\u7e54\u3067\u3059\u3002IEEE\u3068NEMA\u306f\u3001\u898f\u683c\u7b56\u5b9a\u306e\u7d4c\u8def\u3067\u3059\u3002UL\u306f\u3001\u88fd\u54c1\u898f\u683c\u304a\u3088\u3073\u88fd\u54c1\u8a8d\u8a3c\u6d3b\u52d5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002NFPA\u306fNEC\u3092\u767a\u884c\u3057\u3066\u304a\u308a\u3001NEC\u306f\u88fd\u54c1\u30ea\u30b9\u30c8\u3067\u306f\u306a\u304f\u3001\u8a2d\u7f6e\u304a\u3088\u3073\u9069\u7528\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h2>\u6700\u7d42\u52e7\u544a<\/h2>\n<p>\u3053\u306e\u8a18\u4e8b\u304b\u30891\u3064\u3060\u3051\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u304c\u3042\u308b\u3068\u3059\u308c\u3070\u3001\u3053\u308c\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>UL 489<\/strong> = \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306e\u4e16\u754c<\/li>\n<li><strong>UL 1066<\/strong> = \u4f4e\u96fb\u5727\u96fb\u529b\u906e\u65ad\u5668\u306e\u4e16\u754c<\/li>\n<li><strong>NEMA AB<\/strong> = \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u906e\u65ad\u5668\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30d5\u30a1\u30df\u30ea<\/li>\n<li><strong>IEEE C37<\/strong> = \u96fb\u529b\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u304a\u3088\u3073\u96fb\u529b\u906e\u65ad\u5668\u306e\u898f\u683c\u30d5\u30a1\u30df\u30ea<\/li>\n<li><strong>NEC<\/strong> = \u8a2d\u7f6e\u304a\u3088\u3073\u9069\u7528\u30b3\u30fc\u30c9<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5f79\u5272\u304c\u660e\u78ba\u306b\u5206\u96e2\u3055\u308c\u308b\u3068\u3001\u7c73\u56fd\u306e\u906e\u65ad\u5668\u306e\u9078\u629e\u306f\u306f\u308b\u304b\u306b\u89e3\u91c8\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u96a3\u63a5\u3059\u308b\u30c8\u30d4\u30c3\u30af\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/ja\/mccb\/\">MCCB<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/acb\/\">ACB<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/full-guide-to-molded-case-circuit-breakers-mccbs\/\">\u30e2\u30fc\u30eb\u30c9\u30fb\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\uff08MCCB\uff09\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/complete-guide-to-air-circuit-breakers-acb\/\">\u6c17\u4e2d\u906e\u65ad\u5668\uff08ACB\uff09\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 94.875px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 94.875px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>An engineer reviewing US low-voltage circuit breaker standards and documentation in a switchgear facility. If you work with low-voltage circuit breakers in the United States, the hardest part is often not the breaker itself. It is figuring out who does what in the standards system. People see names like: ANSI IEEE NEMA UL NFPA UL 489 UL 1066 NEMA AB IEEE C37 NEC and assume they all do the same job. They do not. Some are standards coordinators, some are standards developers, some are testing and certification organizations, and one of them is the installation code rather than a product standard. The simplest way to understand them is this: ANSI [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":23339,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":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":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","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-23338","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/23338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/comments?post=23338"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/23338\/revisions"}],"predecessor-version":[{"id":23340,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/23338\/revisions\/23340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/23339"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=23338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=23338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=23338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}