{"id":18853,"date":"2025-07-23T20:49:52","date_gmt":"2025-07-23T12:49:52","guid":{"rendered":"https:\/\/viox.com\/?p=18853"},"modified":"2025-07-23T20:49:57","modified_gmt":"2025-07-23T12:49:57","slug":"iec-60898-1-vs-iec-60947-2","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/iec-60898-1-vs-iec-60947-2\/","title":{"rendered":"IEC 60898-1 vs IEC 60947-2: \u96fb\u6c17\u56de\u8def\u906e\u65ad\u5668\u898f\u683c\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>IEC 60898-1 \u3068 IEC 60947-2 \u306f\u3001\u56de\u8def\u906e\u65ad\u5668\u306e\u8a2d\u8a08\u3068\u6027\u80fd\u3092\u898f\u5b9a\u3059\u308b 2 \u3064\u306e\u4e3b\u8981\u306a\u56fd\u969b\u898f\u683c\u3067\u3059\u3002<\/strong> IEC 60898-1\u306f\u3001 <a href=\"https:\/\/test.viox.com\/ja\/mcb\/\">\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u906e\u65ad\u5668\uff08MCB\uff09<\/a> \u4f4f\u5b85\u304a\u3088\u3073\u8efd\u5546\u696d\u7528\u9014\u5411\u3051\u3067\u3042\u308a\u3001IEC 60947-2\u306f <a href=\"https:\/\/test.viox.com\/ja\/mccb\/\">\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668\uff08MCCB\uff09<\/a> \u7523\u696d\u7528\u304a\u3088\u3073\u91cd\u5de5\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u3002\u3053\u308c\u3089\u306e\u898f\u683c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u56de\u8def\u4fdd\u8b77\u306e\u9078\u629e\u3068\u898f\u5236\u9075\u5b88\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>IEC 60898-1 \u304a\u3088\u3073 IEC 60947-2 \u898f\u683c\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-17468\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06.webp\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/06\/VIOX-MCB-MCCB-Factory-workshop06-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>IEC 60898-1 \u5b9a\u7fa9<\/h3>\n<p>IEC 60898-1\u306f\u3001\u300c\u96fb\u6c17\u4ed8\u5c5e\u54c1 - \u5bb6\u5ead\u7528\u304a\u3088\u3073\u985e\u4f3c\u8a2d\u5099\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u7528\u906e\u65ad\u5668\u300d\u3068\u3044\u3046\u56fd\u969b\u898f\u683c\u3067\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u4e8b\u9805\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u906e\u65ad\u5668\uff08MCB\uff09<\/strong> \u5b9a\u683c\u306f\u6700\u5927 125A \u3067\u3001\u4e3b\u306b\u4f4f\u5b85\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u8efd\u5546\u696d\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>IEC 60947-2 \u5b9a\u7fa9<\/h3>\n<p>IEC 60947-2\u306f\u3001\u3088\u308a\u5e83\u7bc4\u306aIEC 60947\u30b7\u30ea\u30fc\u30ba\u306b\u5c5e\u3057\u3001\u300c\u4f4e\u96fb\u5727\u958b\u9589\u88c5\u7f6e\u304a\u3088\u3073\u5236\u5fa1\u88c5\u7f6e\u300d\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u30d1\u30fc\u30c82\u3067\u306f\u3001\u7279\u306b <strong>\u6a5f\u5668\u7528\u906e\u65ad\u5668<\/strong>\u5b9a\u683c\u96fb\u6d41\u304c 125A \u304b\u3089\u6570\u5343\u30a2\u30f3\u30da\u30a2\u307e\u3067\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668 (MCCB) \u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u7523\u696d\u30b0\u30ec\u30fc\u30c9\u306e\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/p>\n<h2>IEC 60898-1\u3068IEC 60947-2\u306e\u4e3b\u306a\u9055\u3044<\/h2>\n<p>\u4ee5\u4e0b\u306f\u3001\u3053\u308c\u3089 2 \u3064\u306e\u91cd\u8981\u306a\u96fb\u6c17\u898f\u683c\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u3092\u793a\u3059\u8868\u3067\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>IEC 60898-1 (MCB)<\/th>\n<th>IEC 60947-2 (MCCB)<\/th>\n<\/tr>\n<tr>\n<td><strong>\u96fb\u6d41\u5b9a\u683c\u7bc4\u56f2<\/strong><\/td>\n<td>\u6700\u5927125A<\/td>\n<td>125A\uff5e6,300A\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/td>\n<td>\u4f4f\u5b85\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u8efd\u5546\u696d\u65bd\u8a2d<\/td>\n<td>\u5de5\u696d\u3001\u91cd\u5de5\u696d\u3001\u6d41\u901a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u906e\u65ad\u5bb9\u91cf<\/strong><\/td>\n<td>\u6700\u592725kA\uff08\u6a19\u6e96\uff1a6\uff5e10kA\uff09<\/td>\n<td>\u6700\u5927200kA\u4ee5\u4e0a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7269\u7406\u7684\u30b5\u30a4\u30ba<\/strong><\/td>\n<td>\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u8a2d\u8a08<\/td>\n<td>\u5927\u578b\u306e\u6210\u5f62\u30b1\u30fc\u30b9\u69cb\u9020<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8a2d\u7f6e\u65b9\u6cd5<\/strong><\/td>\n<td><a href=\"https:\/\/test.viox.com\/ja\/din-rail\/\">DIN\u30ec\u30fc\u30eb<\/a> \u53d6\u308a\u4ed8\u3051<\/td>\n<td>\u30d1\u30cd\u30eb\/\u30b7\u30e3\u30fc\u30b7\u53d6\u308a\u4ed8\u3051<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u30af\u30e9\u30b9<\/strong><\/td>\n<td>\u30bf\u30a4\u30d71\u3068\u30bf\u30a4\u30d72<\/td>\n<td>\u5305\u62ec\u7684\u306a\u8abf\u6574\u8981\u4ef6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30c6\u30b9\u30c8\u8981\u4ef6<\/strong><\/td>\n<td>\u7c21\u7d20\u5316\u3055\u308c\u305f\u4f4f\u5b85\u691c\u67fb<\/td>\n<td>\u5e83\u7bc4\u306a\u7523\u696d\u30c6\u30b9\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9078\u629e\u6027\u6a5f\u80fd<\/strong><\/td>\n<td>\u57fa\u672c\u7684\u306a\u6642\u9593-\u96fb\u6d41\u66f2\u7dda<\/td>\n<td>\u9ad8\u5ea6\u306a\u9078\u629e\u7684\u8abf\u6574<\/td>\n<\/tr>\n<tr>\n<td><strong>\u74b0\u5883\u683c\u4ed8\u3051<\/strong><\/td>\n<td>\u6a19\u6e96\u7684\u306a\u5c4b\u5185\u74b0\u5883<\/td>\n<td>\u904e\u9177\u306a\u7523\u696d\u74b0\u5883<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30b9\u30c8\u306e\u7bc4\u56f2<\/strong><\/td>\n<td>1\u6975\u3042\u305f\u308a$10-100<\/td>\n<td>$100 - \u30c7\u30d0\u30a4\u30b9\u3042\u305f\u308a10,000\u4ee5\u4e0a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u4f7f\u7528\u4f8b<\/h2>\n<h3>IEC 60898-1 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p><strong>IEC 60898-1 \u306b\u6e96\u62e0\u3057\u305f\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u6b21\u306e\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<ul>\n<li>\u4f4f\u5b85\u7528\u96fb\u6c17\u30d1\u30cd\u30eb\u3068\u914d\u96fb\u76e4<\/li>\n<li>\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb\u304a\u3088\u3073\u5546\u696d\u7528\u7167\u660e\u56de\u8def<\/li>\n<li>\u5c0f\u578b\u30e2\u30fc\u30bf\u30fc\u4fdd\u8b77\uff08\u901a\u5e38\u6700\u592732A\uff09<\/li>\n<li>\u5546\u696d\u30d3\u30eb\u306e HVAC \u6a5f\u5668<\/li>\n<li>\u96fb\u6c17\u30b3\u30f3\u30bb\u30f3\u30c8\u3068\u6c4e\u7528\u56de\u8def<\/li>\n<li>\u592a\u967d\u5149\u30d1\u30cd\u30eb\u8a2d\u7f6e\u4fdd\u8b77<\/li>\n<\/ul>\n<h3>IEC 60947-2 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p><strong>IEC 60947-2 \u6e96\u62e0\u306e\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668\u306f\u3001\u6b21\u306e\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/strong><\/p>\n<ul>\n<li>\u7523\u696d\u7528\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u30bb\u30f3\u30bf\u30fc\uff08MCC\uff09<\/li>\n<li>\u5927\u898f\u6a21\u5546\u696d\u30d3\u30eb\u306e\u4e3b\u96fb\u6e90\u906e\u65ad\u88c5\u7f6e<\/li>\n<li>\u88fd\u9020\u88c5\u7f6e\u306e\u4fdd\u8b77<\/li>\n<li>\u914d\u96fb\u7528\u5909\u96fb\u6240<\/li>\n<li>\u767a\u96fb\u6a5f\u3068\u5909\u5727\u5668\u306e\u4fdd\u8b77<\/li>\n<li>\u91cd\u8981\u306a\u30a4\u30f3\u30d5\u30e9\u3068\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/li>\n<\/ul>\n<blockquote><p><strong>\u26a0\ufe0f\u5b89\u5168\u8b66\u544a:<\/strong> \u7523\u696d\u7528\u9014\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u5b9a\u3059\u308b\u969b\u306f\u3001\u5fc5\u305a\u8cc7\u683c\u306e\u3042\u308b\u96fb\u6c17\u6280\u5e2b\u306b\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002\u4e0d\u9069\u5207\u306a\u9078\u5b9a\u306f\u3001\u6a5f\u5668\u306e\u640d\u50b7\u3001\u706b\u707d\u3001\u307e\u305f\u306f\u96fb\u6c17\u4e8b\u6545\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><\/blockquote>\n<h2>\u6280\u8853\u4ed5\u69d8\u306e\u6bd4\u8f03<\/h2>\n<h3>\u7834\u58ca\u5bb9\u91cf\u8981\u4ef6<\/h3>\n<p><strong>IEC 60898-1 \u906e\u65ad\u5bb9\u91cf\u30ab\u30c6\u30b4\u30ea\u30fc:<\/strong><\/p>\n<ul>\n<li><strong>6kA:<\/strong> \u6a19\u6e96\u7684\u306a\u4f4f\u5b85\u7528\u9014<\/li>\n<li><strong>10kA:<\/strong> \u5f37\u5316\u3055\u308c\u305f\u4f4f\u5b85\u304a\u3088\u3073\u8efd\u5546\u696d\u65bd\u8a2d<\/li>\n<li><strong>25kA:<\/strong> \u9ad8\u6545\u969c\u96fb\u6d41\u4f4f\u5b85\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n<p><strong>IEC 60947-2 \u906e\u65ad\u5bb9\u91cf\u30ab\u30c6\u30b4\u30ea\u30fc:<\/strong><\/p>\n<ul>\n<li><strong>\u30b5\u30fc\u30d3\u30b9\u30ab\u30c6\u30b4\u30ea\u30fcA:<\/strong> \u4e00\u822c\u7523\u696d\u7528\u9014\u3067\u306f25kA\uff5e50kA<\/li>\n<li><strong>\u30b5\u30fc\u30d3\u30b9\u30ab\u30c6\u30b4\u30ea\u30fcB:<\/strong> \u516c\u5171\u4e8b\u696d\u304a\u3088\u3073\u91cd\u5de5\u696d\u5411\u305165kA\uff5e200kA\u4ee5\u4e0a<\/li>\n<\/ul>\n<h3>\u8abf\u6574\u8981\u4ef6<\/h3>\n<p>IEC 60898-1 \u3067\u306f\u30012 \u3064\u306e\u8abf\u6574\u30bf\u30a4\u30d7\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30bf\u30a4\u30d71\uff1a<\/strong> \u3042\u308b\u7a0b\u5ea6\u306e\u63a5\u89e6\u6eb6\u63a5\u3092\u8a31\u5bb9\u3059\u308b\u57fa\u672c\u7684\u306a\u4fdd\u8b77<\/li>\n<li><strong>\u30bf\u30a4\u30d72\uff1a<\/strong> \u63a5\u89e6\u306b\u3088\u308b\u640d\u50b7\u3092\u9632\u3050\u5f37\u5316\u3055\u308c\u305f\u4fdd\u8b77<\/li>\n<\/ul>\n<p>IEC 60947-2 \u3067\u306f\u3001\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3067\u9069\u5207\u306a\u6545\u969c\u96fb\u6d41\u306e\u8b58\u5225\u3092\u4fdd\u8a3c\u3059\u308b\u5305\u62ec\u7684\u306a\u9078\u629e\u7684\u8abf\u6574\u7814\u7a76\u304c\u8981\u6c42\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>IEC 60898-1\u3068IEC 60947-2\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b<\/h2>\n<h3>\u9078\u629e\u57fa\u6e96\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/h3>\n<p><strong>\u6b21\u306e\u5834\u5408\u306f IEC 60898-1 (MCB) \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/strong><\/p>\n<ol>\n<li>\u96fb\u6d41\u5b9a\u683c\u306f125A\u4ee5\u4e0b\u3067\u3059<\/li>\n<li>\u7528\u9014\u306f\u4f4f\u5b85\u307e\u305f\u306f\u8efd\u5546\u696d\u7528<\/li>\n<li>DIN\u30ec\u30fc\u30eb\u53d6\u308a\u4ed8\u3051\u304c\u63a8\u5968\u3055\u308c\u307e\u3059<\/li>\n<li>\u30b9\u30da\u30fc\u30b9\u306e\u5236\u7d04\u306b\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u8a2d\u8a08\u304c\u5fc5\u8981<\/li>\n<li>\u4e88\u7b97\u3092\u8003\u616e\u3059\u308b\u3068\u4f4e\u30b3\u30b9\u30c8\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u512a\u5148\u3055\u308c\u308b<\/li>\n<li>\u5358\u7d14\u306a\u6642\u9593\u3068\u96fb\u6d41\u306e\u8abf\u6574\u3067\u5341\u5206\u3067\u3059<\/li>\n<\/ol>\n<p><strong>\u6b21\u306e\u5834\u5408\u306f IEC 60947-2 (MCCB) \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/strong><\/p>\n<ol>\n<li>\u96fb\u6d41\u5b9a\u683c\u306f125A\u3092\u8d85\u3048\u308b<\/li>\n<li>\u5de5\u696d\u7528\u307e\u305f\u306f\u91cd\u5de5\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u9ad8\u3044\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\uff08&gt; 25kA\uff09\u304c\u4e88\u60f3\u3055\u308c\u308b<\/li>\n<li>\u9ad8\u5ea6\u306a\u9078\u629e\u7684\u8abf\u6574\u304c\u5fc5\u8981<\/li>\n<li>\u53b3\u3057\u3044\u74b0\u5883\u6761\u4ef6\u304c\u5b58\u5728\u3059\u308b<\/li>\n<li>\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u30bb\u30f3\u30bf\u30fc\u3068\u306e\u7d71\u5408\u304c\u5fc5\u8981<\/li>\n<\/ol>\n<h3>\u5c02\u9580\u5bb6\u306e\u9078\u629e\u306e\u30d2\u30f3\u30c8<\/h3>\n<blockquote><p><strong>\ud83d\udca1\u30d7\u30ed\u306e\u30d2\u30f3\u30c8:<\/strong> \u4f4f\u5b85\u7528\u9014\u3067\u6545\u969c\u96fb\u6d41\u8abf\u67fb\u306b\u3088\u308a 10kA \u3092\u8d85\u3048\u308b\u6545\u969c\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u305f\u5834\u5408\u306f\u3001IEC 60947-2 \u30c7\u30d0\u30a4\u30b9\u306b\u79fb\u884c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001IEC 60898-1 \u306b\u6e96\u62e0\u3057\u305f\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u306e MCB \u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\ud83d\udca1\u30d7\u30ed\u306e\u30d2\u30f3\u30c8:<\/strong> \u6df7\u5408\u8ca0\u8377\u306e\u3042\u308b\u5546\u696d\u30d3\u30eb\u306e\u5834\u5408\u306f\u3001\u5206\u5c90\u56de\u8def\u7528\u306e MCB \u3068\u30d5\u30a3\u30fc\u30c0\u30fc\u304a\u3088\u3073\u4e3b\u96fb\u6e90\u7528\u306e MCCB \u306e\u4e21\u65b9\u306e\u898f\u683c\u3092\u4f7f\u7528\u3057\u3066\u8abf\u6574\u30b9\u30bf\u30c7\u30a3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<h2>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h2>\n<h3>IEC 60898-1 \u8a2d\u7f6e\u8981\u4ef6<\/h3>\n<ol>\n<li><strong>\u30de\u30a6\u30f3\u30c8\uff1a<\/strong> IEC 60715\u306b\u6e96\u62e0\u3057\u305fDIN\u30ec\u30fc\u30eb\u306e\u53d6\u308a\u4ed8\u3051<\/li>\n<li><strong>\u9593\u9694:<\/strong> \u30e1\u30fc\u30ab\u30fc\u4ed5\u69d8\u306b\u3088\u308b\u6700\u5c0f\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/li>\n<li><strong>\u30ef\u30a4\u30e4\u30fc\u30b5\u30a4\u30ba:<\/strong> \u5730\u57df\u306e\u96fb\u6c17\u898f\u683c\u306b\u5f93\u3063\u305f\u5c0e\u4f53\u96fb\u6d41\u5bb9\u91cf<\/li>\n<li><strong>\u30c6\u30b9\u30c8\uff1a<\/strong> \u6a19\u6e96\u7d76\u7e01\u304a\u3088\u3073\u5c0e\u901a\u8a66\u9a13<\/li>\n<li><strong>\u30e9\u30d9\u30ea\u30f3\u30b0\uff1a<\/strong> \u56de\u8def\u8b58\u5225\u3068\u5b9a\u683c\u8868\u793a<\/li>\n<\/ol>\n<h3>IEC 60947-2 \u8a2d\u7f6e\u8981\u4ef6<\/h3>\n<ol>\n<li><strong>\u30de\u30a6\u30f3\u30c8\uff1a<\/strong> \u5b89\u5168\u306a\u30b7\u30e3\u30fc\u30b7\u307e\u305f\u306f\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8<\/li>\n<li><strong>\u8abf\u6574\uff1a<\/strong> \u9078\u629e\u7684\u5354\u8abf\u7814\u7a76\u306e\u5b8c\u4e86<\/li>\n<li><strong>\u8a66\u904b\u8ee2\uff1a<\/strong> \u5b8c\u5168\u306a\u6a5f\u80fd\u30c6\u30b9\u30c8\u30d7\u30ed\u30c8\u30b3\u30eb<\/li>\n<li><strong>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8:<\/strong> \u5b8c\u5168\u306a\u30c6\u30b9\u30c8\u304a\u3088\u3073\u6821\u6b63\u8a18\u9332<\/li>\n<li><strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong> \u5b9a\u671f\u691c\u67fb\u304a\u3088\u3073\u8a66\u9a13\u30d7\u30ed\u30b0\u30e9\u30e0<\/li>\n<\/ol>\n<blockquote><p><strong>\u26a0\ufe0f \u30b3\u30fc\u30c9\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9:<\/strong> \u4e21\u65b9\u306e\u898f\u683c\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5730\u57df\u306e\u96fb\u6c17\u898f\u683c\u3068\u4f75\u305b\u3066\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.necanet.org\/topics\/codesandstandards\/the-nec\" rel=\"nofollow noopener\" target=\"_blank\">NEC<\/a> \uff08\u79c1\u305f\u3061\uff09\u3001 <a href=\"https:\/\/www.csagroup.org\/store\/canadian-electrical-code-products\/?srsltid=AfmBOopllxmSegbWSk9UMRCO-es3XulhMHdqRvzR8URan2R02_DiUd5R\" rel=\"nofollow noopener\" target=\"_blank\">\u4e2d\u592e\u59d4\u54e1\u4f1a<\/a> \uff08\u30ab\u30ca\u30c0\uff09\u3001\u307e\u305f\u306f\u95a2\u9023\u3059\u308b\u56fd\u5185\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5fc5\u305a\u73fe\u5730\u306e\u7ba1\u8f44\u533a\u57df\u306e\u8981\u4ef6\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p><\/blockquote>\n<h2>\u30c8\u5171\u901a\u306e\u8ab2\u984c<\/h2>\n<h3>IEC 60898-1 MCB\u306e\u554f\u984c<\/h3>\n<p><strong>\u8ff7\u60d1\u306a\u3064\u307e\u305a\u304d\u306e\u89e3\u6c7a\u7b56:<\/strong><\/p>\n<ul>\n<li>\u8ca0\u8377\u8a08\u7b97\u304c\u30d6\u30ec\u30fc\u30ab\u30fc\u5b9a\u683c\u306e80%\u3092\u8d85\u3048\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u96fb\u5727\u964d\u4e0b\u306e\u539f\u56e0\u3068\u306a\u308b\u7de9\u3093\u3060\u63a5\u7d9a\u304c\u306a\u3044\u304b\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u9069\u5207\u306a\u5468\u56f2\u6e29\u5ea6\u306e\u4f4e\u4e0b\u3092\u78ba\u4fdd\u3059\u308b<\/li>\n<li>\u30e2\u30fc\u30bf\u8ca0\u8377\u306e\u6642\u9593\u9045\u5ef6\u7279\u6027\u3092\u8003\u616e\u3059\u308b<\/li>\n<\/ul>\n<h3>IEC 60947-2 MCCB\u306e\u554f\u984c<\/h3>\n<p><strong>\u8abf\u6574\u306e\u5931\u6557:<\/strong><\/p>\n<ul>\n<li>\u4e0a\u6d41\u30c7\u30d0\u30a4\u30b9\u3068\u4e0b\u6d41\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u9078\u629e\u6bd4\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306e\u8a2d\u5b9a\u304c\u8abf\u6574\u30b9\u30bf\u30c7\u30a3\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/li>\n<li>\u5730\u7d61\u611f\u5ea6\u306e\u77db\u76fe\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<li>\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306e\u9069\u5207\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b<\/li>\n<\/ul>\n<h2>\u5c02\u9580\u5bb6\u306e\u63a8\u85a6<\/h2>\n<h3>\u96fb\u6c17\u6280\u5e2b\u306b\u76f8\u8ac7\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n<p><strong>\u4ee5\u4e0b\u306e\u5834\u5408\u306e\u5fc5\u9808\u5c02\u9580\u5bb6\u76f8\u8ac7:<\/strong><\/p>\n<ul>\n<li>10kA\u3092\u8d85\u3048\u308b\u6545\u969c\u96fb\u6d41\u8a08\u7b97<\/li>\n<li>\u6df7\u5408\u30c7\u30d0\u30a4\u30b9\u30bf\u30a4\u30d7\u3092\u542b\u3080\u9078\u629e\u7684\u8abf\u6574\u7814\u7a76<\/li>\n<li>\u91cd\u8981\u30a4\u30f3\u30d5\u30e9\u4fdd\u8b77\u8a08\u753b<\/li>\n<li>\u65e2\u5b58\u306e\u7523\u696d\u7528\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7d71\u5408<\/li>\n<li>\u7279\u5b9a\u306e\u696d\u754c\u6a19\u6e96\uff08\u533b\u7642\u3001\u77f3\u6cb9\u5316\u5b66\u306a\u3069\uff09\u3078\u306e\u6e96\u62e0<\/li>\n<\/ul>\n<h3>\u8a8d\u5b9a\u304a\u3088\u3073\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u8981\u4ef6<\/h3>\n<p>IEC 60947-2 \u30b7\u30b9\u30c6\u30e0\u3092\u6271\u3046\u96fb\u6c17\u5de5\u4e8b\u696d\u8005\u306f\u3001\u901a\u5e38\u3001\u6b21\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7523\u696d\u65bd\u8a2d\u5411\u3051NECA\u8a8d\u8a3c<\/li>\n<li>\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306b\u95a2\u3059\u308b\u30e1\u30fc\u30ab\u30fc\u56fa\u6709\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0<\/li>\n<li>NFPA 70E\u306b\u6e96\u62e0\u3057\u305f\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u5b89\u5168\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0<\/li>\n<li>\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u30b3\u30df\u30c3\u30b7\u30e7\u30cb\u30f3\u30b0\u8a8d\u8a3c<\/li>\n<\/ul>\n<h2>\u30af\u30a4\u30c3\u30af\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30ac\u30a4\u30c9<\/h2>\n<h3>IEC 60898-1 \u30af\u30a4\u30c3\u30af\u30b9\u30da\u30c3\u30af<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/test.viox.com\/ja\/understanding-the-ka-rating-on-circuit-breakers\/\">\u8a55\u4fa1<\/a> \u7bc4\u56f2\uff1a<\/strong> 0.5A\uff5e125A<\/li>\n<li><strong><a href=\"https:\/\/test.viox.com\/ja\/how-circuit-breaker-poles-affect-voltage-current-protection\/\">\u30dd\u30fc\u30eb<\/a>:<\/strong> 1\u30012\u30013\u30014\u6975\u69cb\u6210<\/li>\n<li><strong><a href=\"https:\/\/test.viox.com\/ja\/understanding-trip-curves\/\">\u66f2\u7dda<\/a>:<\/strong> B\u3001C\u3001D\u7279\u6027\u3042\u308a<\/li>\n<li><strong>\u30de\u30a6\u30f3\u30c8\uff1a<\/strong> 35mm DIN\u30ec\u30fc\u30eb\u898f\u683c<\/li>\n<li><strong>\u5bff\u547d\u3060\uff1a<\/strong> 10,000\u4ee5\u4e0a\u306e\u6a5f\u68b0\u64cd\u4f5c<\/li>\n<\/ul>\n<h3>IEC 60947-2 \u30af\u30a4\u30c3\u30af\u30b9\u30da\u30c3\u30af<\/h3>\n<ul>\n<li><strong>\u8a55\u4fa1\u7bc4\u56f2:<\/strong> 125A\uff5e6,300A<\/li>\n<li><strong>\u7834\u65ad\u80fd\u529b\uff1a<\/strong> \u6700\u5927200kA\u4ee5\u4e0a<\/li>\n<li><strong>\u65c5\u884c\u306e\u7a2e\u985e:<\/strong> \u71b1\u78c1\u6c17\u3001\u96fb\u5b50\u3001\u30e2\u30fc\u30bf\u30fc\u4fdd\u8b77<\/li>\n<li><strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30c7\u30b8\u30bf\u30eb\u76e3\u8996\u6a5f\u80fd<\/li>\n<li><strong>\u5bff\u547d\u3060\uff1a<\/strong> 25,000\u4ee5\u4e0a\u306e\u6a5f\u68b0\u64cd\u4f5c<\/li>\n<\/ul>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>IEC 60898-1 \u3068 IEC 60947-2 \u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p>IEC 60898-1 \u306f\u3001125A \u307e\u3067\u306e\u4f4f\u5b85\u7528\u5c0f\u578b\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u898f\u5b9a\u3057\u3001\u4e00\u65b9\u3001IEC 60947-2 \u306f\u3001\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u3068\u9ad8\u5ea6\u306a\u8abf\u6574\u6a5f\u80fd\u3092\u5099\u3048\u305f 125A \u3092\u8d85\u3048\u308b\u7523\u696d\u7528\u9014\u5411\u3051\u306e\u5927\u578b\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9 \u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u898f\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>IEC 60898-1 \u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u5546\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<\/h3>\n<p>\u306f\u3044\u3001IEC 60898-1 \u306b\u6e96\u62e0\u3057\u305f MCB \u306f\u3001\u96fb\u6d41\u5b9a\u683c\u3068\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\u304c\u4ed5\u69d8\u5236\u9650\u5185\u3067\u3042\u308c\u3070\u3001\u30aa\u30d5\u30a3\u30b9\u3001\u5c0f\u58f2\u30b9\u30da\u30fc\u30b9\u3001\u5c0f\u898f\u6a21\u5546\u696d\u30d3\u30eb\u306a\u3069\u306e\u8efd\u5546\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u4f4f\u5b85\u7528\u9014\u3067\u306f\u3069\u306e\u3088\u3046\u306a\u906e\u65ad\u5bb9\u91cf\u3092\u9078\u629e\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/h3>\n<p>\u4e00\u822c\u7684\u306a\u4f4f\u5b85\u7528\u9014\u3067\u306f 6kA \u306e\u906e\u65ad\u5bb9\u91cf\u304c\u6a19\u6e96\u3067\u3059\u304c\u3001\u5f37\u5316\u3055\u308c\u305f\u8a2d\u7f6e\u3084\u516c\u76ca\u4e8b\u696d\u306e\u6545\u969c\u96fb\u6d41\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u30a8\u30ea\u30a2\u3067\u306f 10kA \u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u9078\u629e\u7684\u8abf\u6574\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u3069\u306e\u3088\u3046\u306b\u5224\u65ad\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/h3>\n<p>\u9078\u629e\u7684\u306a\u5354\u8abf\u306f\u3001\u901a\u5e38\u3001\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3001\u975e\u5e38\u7528\u96fb\u6e90\u3001\u7523\u696d\u7528\u9014\u3067\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u5730\u57df\u306e\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u591a\u304f\u306e\u7ba1\u8f44\u533a\u57df\u3067\u306f\u3001\u533b\u7642\u65bd\u8a2d\u3001\u9ad8\u5c64\u30d3\u30eb\u3001\u7523\u696d\u65bd\u8a2d\u306b\u304a\u3044\u3066\u5354\u8abf\u8abf\u67fb\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30bf\u30a4\u30d7 1 \u8abf\u6574\u3068\u30bf\u30a4\u30d7 2 \u8abf\u6574\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p>\u30bf\u30a4\u30d71\u5354\u8abf\uff08IEC 60898-1\uff09\u3067\u306f\u3001\u6545\u969c\u6642\u306b\u8efd\u5fae\u306a\u63a5\u70b9\u6eb6\u7740\u304c\u8a31\u5bb9\u3055\u308c\u307e\u3059\u304c\u3001\u56de\u8def\u306e\u5b8c\u5168\u6027\u306f\u7dad\u6301\u3055\u308c\u307e\u3059\u3002\u30bf\u30a4\u30d72\u306f\u3001\u63a5\u70b9\u640d\u50b7\u3092\u9632\u6b62\u3057\u3001\u7d99\u7d9a\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u80fd\u529b\u3092\u78ba\u4fdd\u3059\u308b\u5f37\u5316\u3055\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u540c\u3058\u30b7\u30b9\u30c6\u30e0\u5185\u3067 IEC 60898-1 \u30c7\u30d0\u30a4\u30b9\u3068 IEC 60947-2 \u30c7\u30d0\u30a4\u30b9\u3092\u6df7\u5728\u3055\u305b\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b?<\/h3>\n<p>\u306f\u3044\u3001\u5546\u696d\u65bd\u8a2d\u3067\u306fMCCB\u304c\u4e3b\u906e\u65ad\u5668\u3068\u30d5\u30a3\u30fc\u30c0\u30fc\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001MCB\u304c\u500b\u3005\u306e\u5206\u5c90\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b\u3068\u3044\u3046\u30b1\u30fc\u30b9\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u9069\u5207\u306a\u5354\u8abf\u691c\u8a0e\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u9078\u629e\u7684\u306a\u52d5\u4f5c\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u3053\u308c\u3089\u306e\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u304b?<\/h3>\n<p>IEC 60898-1 MCB\u306f\u901a\u5e38\u3001\u76ee\u8996\u691c\u67fb\u3068\u8a66\u9a13\u4ee5\u5916\u306b\u6700\u5c0f\u9650\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002IEC 60947-2 MCCB\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u63a8\u5968\u306b\u5f93\u3063\u3066\u3001\u63a5\u89e6\u691c\u67fb\u3001\u6821\u6b63\u691c\u8a3c\u3001\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u8a66\u9a13\u3092\u542b\u3080\u5b9a\u671f\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3>\u74b0\u5883\u6761\u4ef6\u306f\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u629e\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b?<\/h3>\n<p>\u3069\u3061\u3089\u306e\u898f\u683c\u306b\u3082\u3001\u6e29\u5ea6\u3001\u9ad8\u5ea6\u3001\u74b0\u5883\u6761\u4ef6\u306b\u3088\u308b\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u4fc2\u6570\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002IEC 60947-2\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4e00\u822c\u7684\u306b\u3001\u3088\u308a\u9ad8\u3044\u6e29\u5ea6\u5b9a\u683c\u3068\u6c5a\u67d3\u5ea6\u5206\u985e\u306b\u3088\u308a\u3001\u904e\u9177\u306a\u7523\u696d\u74b0\u5883\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u5c02\u9580\u5bb6\u306e\u63a8\u5968\u4e8b\u9805:<\/strong> \u56de\u8def\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u3092\u9078\u5b9a\u3059\u308b\u969b\u306f\u3001\u5fc5\u305a\u5305\u62ec\u7684\u306a\u6545\u969c\u96fb\u6d41\u8abf\u67fb\u3068\u8ca0\u8377\u89e3\u6790\u304b\u3089\u59cb\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001IEC 60898-1\u304a\u3088\u3073IEC 60947-2\u898f\u683c\u306e\u4e21\u65b9\u306b\u6e96\u62e0\u3057\u305f\u9069\u5207\u306a\u30c7\u30d0\u30a4\u30b9\u9078\u5b9a\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u898f\u683c\u3078\u306e\u9069\u5408\u6027\u3068\u6700\u9069\u306a\u30b7\u30b9\u30c6\u30e0\u4fdd\u8b77\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u8907\u96d1\u306a\u7523\u696d\u7528\u9014\u306e\u5834\u5408\u306f\u3001\u8cc7\u683c\u3092\u6709\u3059\u308b\u96fb\u6c17\u6280\u8853\u8005\u306b\u9078\u5b9a\u3055\u308c\u305f\u5354\u8abf\u8abf\u67fb\u3092\u5b9f\u65bd\u3057\u3001\u9069\u5207\u306a\u4fdd\u8b77\u65b9\u5f0f\u3092\u9078\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>IEC 60898-1 and IEC 60947-2 are the two primary international standards governing circuit breaker design and performance. IEC 60898-1 covers miniature circuit breakers (MCBs) for residential and light commercial use, while IEC 60947-2 addresses molded case circuit breakers (MCCBs) for industrial and heavy commercial applications. Understanding these standards ensures proper circuit protection selection and regulatory compliance. What Are IEC 60898-1 and IEC 60947-2 Standards? IEC 60898-1 Definition IEC 60898-1 is the international standard titled &#8220;Electrical accessories &#8211; Circuit-breakers for overcurrent protection for household and similar installations.&#8221; This standard specifically governs miniature circuit breakers (MCBs) rated up to 125A and designed primarily for residential, office, and light commercial applications. IEC 60947-2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18854,"comment_status":"closed","ping_status":"open","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-18853","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\/18853","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=18853"}],"version-history":[{"count":0,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/18853\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/18854"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=18853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=18853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=18853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}