{"id":5375,"date":"2025-12-05T08:00:00","date_gmt":"2025-12-05T08:00:00","guid":{"rendered":"https:\/\/www.simplybuyglobal.com\/?p=5375"},"modified":"2025-12-23T09:59:22","modified_gmt":"2025-12-23T09:59:22","slug":"circuit-breaker-calculator-how-to-size-breakers","status":"publish","type":"post","link":"https:\/\/www.simplybuyglobal.com\/ja\/blog\/circuit-breaker\/circuit-breaker-calculator-how-to-size-breakers\/","title":{"rendered":"\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u8a08\u7b97\u6a5f\uff1a\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u9078\u5b9a\u65b9\u6cd5\u306b\u95a2\u3059\u308b\u5c02\u9580\u5bb6\u5411\u3051\u30ac\u30a4\u30c9"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9069\u5207\u306a\u30b5\u30a4\u30ba\u3092\u77e5\u308b\u3053\u3068\u306f\u3001\u96fb\u6c17\u7cfb\u7d71\u3092\u904e\u8ca0\u8377\u3084\u706b\u707d\u306e\u5371\u967a\u304b\u3089\u5b88\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001\u7dcf\u8ca0\u8377\u96fb\u6d41\uff08\u30a2\u30f3\u30da\u30a2\uff09\u3092\u8a08\u7b97\u3057\u300125%\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u52a0\u3048\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u4e0d\u5fc5\u8981\u306b\u5927\u304d\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u904e\u5270\u306a\u8cbb\u7528\u3092\u304b\u3051\u308b\u3053\u3068\u306a\u304f\u3001\u9069\u5207\u306a\u4fdd\u8b77\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"904\" height=\"602\" src=\"https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator.webp\" alt=\"\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5bb9\u91cf\u3092\u8a08\u7b97\u3059\u308b\" class=\"wp-image-5376\" style=\"width:600px\" srcset=\"https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator.webp 904w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-500x333.webp 500w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-300x200.webp 300w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-768x511.webp 768w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-18x12.webp 18w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-113x75.webp 113w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-480x320.webp 480w, https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/12\/Circuit-Breaker-Calculator-800x533.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:904px) 100vw, 904px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u5bb9\u91cf\u8981\u4ef6\u306e\u7406\u89e3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u9078\u5b9a\u306f\u3001\u307e\u305a\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u5bb9\u91cf\u306e\u610f\u5473\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5bb9\u91cf\u3068\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5b89\u5168\u306b\u51e6\u7406\u3067\u304d\u308b\u6700\u5927\u8ca0\u8377\u306e\u3053\u3068\u3067\u3001\u30a2\u30f3\u30da\u30a2\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5bb9\u91cf\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u983b\u7e41\u306b\u30c8\u30ea\u30c3\u30d7\u3057\u3066\u696d\u52d9\u304c\u4e2d\u65ad\u3055\u308c\u307e\u3059\u3002\u9006\u306b\u5bb9\u91cf\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u3001\u5371\u967a\u306a\u904e\u8ca0\u8377\u6642\u306b\u3082\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u30c8\u30ea\u30c3\u30d7\u305b\u305a\u3001\u706b\u707d\u306e\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6771\u5357\u30a2\u30b8\u30a2\u3001\u4e2d\u6771\u3001\u30a2\u30d5\u30ea\u30ab\u3068\u3044\u3063\u305f\u4fa1\u683c\u91cd\u8996\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u906e\u65ad\u5668\u306e\u9069\u5207\u306a\u30b5\u30a4\u30ba\u9078\u5b9a\u304c\u8abf\u9054\u4e88\u7b97\u306e\u6700\u9069\u5316\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002Simply Buy\u306f\u3001\u3053\u308c\u3089\u306e\u5730\u57df\u306e\u304a\u5ba2\u69d8\u306b\u5bfe\u3057\u3001\u906e\u65ad\u5668\u9078\u5b9a\u306b\u95a2\u3059\u308b\u5c02\u9580\u7684\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002\u5fc5\u8981\u4ee5\u4e0a\u306e\u4fdd\u8b77\u5bb9\u91cf\u3092\u904e\u5270\u306b\u8cfc\u5165\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3063\u305f\u3088\u304f\u3042\u308b\u30df\u30b9\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6bb5\u968e\u7684\u306a\u5bb9\u91cf\u8a08\u7b97<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u9014\u306b\u9069\u3057\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7dcf\u7a4d\u8f09\u91cf\u3092\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u8a08\u7b97\u6a5f\u3092\u52b9\u679c\u7684\u306b\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u56de\u8def\u4e0a\u306e\u3059\u3079\u3066\u306e\u6a5f\u5668\u306e\u6d88\u8cbb\u96fb\u529b\u3092\u5408\u8a08\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30ef\u30c3\u30c8\u6570\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30f3\u30da\u30a2\u306b\u5909\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30f3\u30da\u30a2\u6570 = \u30ef\u30c3\u30c8\u6570 \u00f7 \u96fb\u5727<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001230\u30dc\u30eb\u30c8\u306e\u56de\u8def\u306b600\u30ef\u30c3\u30c8\u306e\u6a5f\u5668\u3092\u63a5\u7d9a\u3057\u3066\u3044\u308b\u5834\u5408\u3001600 \u00f7 230 = 2.6A\u3068\u306a\u308a\u307e\u3059\u3002\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u6a5f\u5668\u306e\u96fb\u6d41\u5024\u3092\u5408\u8a08\u3059\u308b\u3068\u3001\u7dcf\u8ca0\u8377\u304c\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u9069\u7528\u3059\u308b<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7dcf\u8ca0\u8377\u304c\u5206\u304b\u3063\u305f\u3089\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u30d1\u30cd\u30eb\u5185\u306e\u7dcf\u30a2\u30f3\u30da\u30a2\u6570\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u3001\u96fb\u529b\u30b5\u30fc\u30b8\u3084\u5c06\u6765\u306e\u6a5f\u5668\u8ffd\u52a0\u3092\u8003\u616e\u3057\u3066\u300125%\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u7dcf\u8ca0\u8377\u306b1.25\u3092\u639b\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u5bb9\u91cf = \u7dcf\u8ca0\u8377 \u00d7 1.25<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7dcf\u8ca0\u8377\u304c16A\u306e\u5834\u5408\u3001\u5fc5\u8981\u306a\u5bb9\u91cf\u306f16A \u00d7 1.25 = 20A\u3068\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5c11\u306a\u304f\u3068\u308220A\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002\u7d50\u679c\u304c\u6a19\u6e96\u30b5\u30a4\u30ba\u306e\u4e2d\u9593\u5024\u306b\u306a\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u5b9a\u683c\u5024\u306b\u5207\u308a\u4e0a\u3052\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b9f\u8df5\u7684\u306a\u8a08\u7b97\u4f8b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u4e8b\u4f8b\u3092\u901a\u3057\u3066\u3001\u3053\u306e\u516c\u5f0f\u3092\u69d8\u3005\u306a\u7528\u9014\u306b\u9069\u7528\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4f4f\u5b85\u7528\u7167\u660e\u56de\u8def<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb6\u5ead\u7528\u7167\u660e\u56de\u8def\u306e\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u8a08\u7b97\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LED\u96fb\u740310\u500b \u00d7 10W = 100W<\/li>\n\n\n\n<li>\u5929\u4e95\u7167\u660e5\u500b \u00d7 15W = 75W<\/li>\n\n\n\n<li>\u5408\u8a08\uff1a175W \u00f7 230V = 0.76A<\/li>\n\n\n\n<li>\u5fc5\u8981\u5bb9\u91cf = 0.76A \u00d7 1.25 = 0.95A<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">6A \u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u8ca0\u8377\u304c\u5c0f\u3055\u3044\u4f4f\u5b85\u7528\u7167\u660e\u56de\u8def\u306e\u5834\u5408\u3001DIN \u30ec\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u4e88\u7b97\u306b\u512a\u3057\u3044\u4fa1\u683c\u3067\u5341\u5206\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u4f4f\u5b85\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u5834\u5408\u306f\u3001 <a href=\"https:\/\/www.simplybuyglobal.com\/ja\/product\/chint-nb1-63-din-rail-mount-circuit-breaker-supplies-4284\/\" target=\"_blank\" rel=\"noreferrer noopener\">CHINT NB1-63 DIN\u30ec\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> 6A\u306e\u4fdd\u8b77\u6027\u80fd\u30686kA\u306e\u906e\u65ad\u5bb9\u91cf\u3092\u5099\u3048\u3001\u512a\u308c\u305f\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30ad\u30c3\u30c1\u30f3\u5bb6\u96fb\u56de\u8def<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ad\u30c3\u30c1\u30f3\u5bb6\u96fb\u306f\u6d88\u8cbb\u96fb\u6d41\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u3092\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3059\u308b\u304b\u304c\u3088\u308a\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u30d6\u30ec\u30fc\u30ab\u30fc\u30b5\u30a4\u30ba\u8a08\u7b97\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u624b\u52d5\u3067\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96fb\u5b50\u30ec\u30f3\u30b8\uff1a1200W \u00f7 230V = 5.2A<\/li>\n\n\n\n<li>\u96fb\u6c17\u30b1\u30c8\u30eb\uff1a2000W \u00f7 230V = 8.7A<\/li>\n\n\n\n<li>\u51b7\u8535\u5eab\uff1a600W \u00f7 230V = 2.6A<\/li>\n\n\n\n<li>\u5408\u8a08\uff1a16.5A \u00d7 1.25 = 20.6A<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">25A\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3057\u307e\u3059\u3002\u6c34\u3068\u96fb\u6c17\u6a5f\u5668\u304c\u5171\u5b58\u3059\u308b\u30ad\u30c3\u30c1\u30f3\u7528\u9014\u3067\u306f\u3001\u6f0f\u96fb\u4fdd\u8b77\u304c\u4e0d\u53ef\u6b20\u306b\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/www.simplybuyglobal.com\/ja\/product\/schneider-acti9-idpn-vigi-rcbo-3669\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc Acti9 IDPN \u30f4\u30a3\u30b8 RCBO<\/a> 25A\u306e\u5bb9\u91cf\u306830mA\u306e\u6f0f\u96fb\u611f\u5ea6\u3092\u5099\u3048\u305f\u4e8c\u91cd\u4fdd\u8b77\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7523\u696d\u7528\u30e2\u30fc\u30bf\u30fc\u56de\u8def<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7523\u696d\u6a5f\u5668\u3067\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u59cb\u52d5\u96fb\u6d41\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5408\u8a08\u8ca0\u8377\u304c40.7A\u306e\u30e2\u30fc\u30bf\u30fc\u304c3\u53f0\u3042\u308b\u5834\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5fc5\u8981\u5bb9\u91cf = 40.7A \u00d7 1.25 = 50.9A<\/li>\n\n\n\n<li>63A\u306e\u4e09\u76f8\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7523\u696d\u7528\u30e2\u30fc\u30bf\u30fc\u56de\u8def\u306b\u306f\u3001\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u3092\u6301\u3064\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 <a href=\"https:\/\/www.simplybuyglobal.com\/ja\/product\/chint-nm1-moulded-case-circuit-breaker\/\" target=\"_blank\" rel=\"noreferrer noopener\">CHINT NM1 \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668<\/a> \u8abf\u6574\u53ef\u80fd\u306a\u8a2d\u5b9a\u3068\u6700\u592750kA\u306e\u906e\u65ad\u5bb9\u91cf\u3092\u5099\u3048\u3001\u6700\u592730kW\u306e\u30e2\u30fc\u30bf\u30fc\u56de\u8def\u306b\u5bfe\u3057\u3066\u5805\u7262\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u9078\u5b9a\u30ac\u30a4\u30c9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8868\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u7a2e\u985e\u3092\u8ca0\u8377\u8981\u4ef6\u3068\u4e88\u7b97\u5236\u7d04\u306b\u9069\u5408\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7a2e\u985e<\/strong><\/td><td><strong>\u8ca0\u8377\u7bc4\u56f2<\/strong><\/td><td><strong>\u63a8\u5968\u30b5\u30a4\u30ba<\/strong><\/td><td><strong>\u4e88\u7b97\u91cd\u8996\u306e\u9078\u629e\u80a2<\/strong><\/td><td><strong>\u30d7\u30ec\u30df\u30a2\u30e0\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/td><\/tr><tr><td>\u4f4f\u5b85\u7528\u7167\u660e<\/td><td>0.5A\uff5e10A<\/td><td>6A\uff5e16A MCB<\/td><td>CHINT NB1-63<\/td><td>\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a2\u30af\u30c6\u30a39<\/td><\/tr><tr><td>\u30ad\u30c3\u30c1\u30f3\u56de\u8def<\/td><td>16A\uff5e32A<\/td><td>20A\uff5e40A RCBO<\/td><td>CHINT NB1 + RCD<\/td><td>\u30b7\u30e5\u30ca\u30a4\u30c0\u30fcIDPN\u30f4\u30a3\u30b8<\/td><\/tr><tr><td>\u5c0f\u578b\u30e2\u30fc\u30bf\u30fc<\/td><td>10A\uff5e25A<\/td><td>16A\uff5e32A MCB<\/td><td>CHINT NB1-63<\/td><td>\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a2\u30af\u30c6\u30a39<\/td><\/tr><tr><td>\u7523\u696d\u7528\u30e2\u30fc\u30bf\u30fc<\/td><td>32A\uff5e125A<\/td><td>40A\uff5e160A MCCB<\/td><td>CHINT NM1<\/td><td>\u30b7\u30e5\u30ca\u30a4\u30c0\u30fcNSX<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Simply Buy\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306f\u3001\u304a\u5ba2\u69d8\u306e\u5177\u4f53\u7684\u306a\u8a08\u7b97\u7d50\u679c\u3068\u4e88\u7b97\u4e0a\u306e\u5236\u7d04\u306b\u57fa\u3065\u3044\u3066\u88fd\u54c1\u3092\u63a8\u5968\u3059\u308b\u969b\u306b\u3001\u540c\u69d8\u306e\u53c2\u8003\u8cc7\u6599\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Simply Buy\u306b\u3088\u308b\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u9078\u629e<\/strong><\/h2>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<style>\n    \/* \u5bb9\u5668\u6837\u5f0f *\/\n    .sb-product-container {\n        font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n        max-width: 1200px;\n        margin: 40px auto;\n        padding: 20px;\n        box-sizing: border-box;\n        background-color: #f9f9f9;\n        border-radius: 8px;\n    }\n\n    \/* \u9876\u90e8 H4 \u6807\u9898\u6837\u5f0f *\/\n    .sb-main-title {\n        color: #06276C;\n        text-align: center;\n        margin-top: 0;\n        margin-bottom: 30px;\n        font-size: 24px;\n        font-weight: 700;\n        text-transform: uppercase;\n        letter-spacing: 1px;\n        border-bottom: 2px solid #06276C;\n        display: inline-block;\n        padding-bottom: 10px;\n        position: relative; \n        left: 50%;\n        transform: translateX(-50%);\n    }\n\n    \/* \u6838\u5fc3\u5e03\u5c40\uff1aGrid\u7f51\u683c - \u9488\u5bf93\u4e2a\u4ea7\u54c1\u7684\u6837\u5f0f *\/\n    .sb-grid-wrapper-3 {\n        display: grid;\n        \/* \u3010\u5927\u5c4f\u6838\u5fc3\u3011\u5f3a\u5236\u4e00\u884c3\u5217\uff0c\u5747\u5206\u5bbd\u5ea6 *\/\n        grid-template-columns: repeat(3, 1fr); \n        gap: 25px;\n    }\n\n    \/* \u5355\u4e2a\u4ea7\u54c1\u5361\u7247 *\/\n    .sb-card {\n        background: #fff;\n        border: 1px solid #e0e0e0;\n        border-radius: 8px;\n        padding: 20px;\n        display: flex;\n        flex-direction: column; \/* \u5185\u5bb9\u5782\u76f4\u6392\u5217 *\/\n        transition: transform 0.3s ease, box-shadow 0.3s ease;\n        height: 100%; \/* \u6491\u6ee1\u9ad8\u5ea6 *\/\n        box-sizing: border-box;\n    }\n\n    .sb-card:hover {\n        transform: translateY(-5px);\n        box-shadow: 0 10px 20px rgba(6, 39, 108, 0.15);\n        border-color: #06276C;\n    }\n\n    \/* \u56fe\u7247\u5bb9\u5668 *\/\n    .sb-img-box {\n        height: 200px;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n        margin-bottom: 15px;\n        overflow: hidden;\n    }\n\n    .sb-img-box img {\n        max-width: 100%;\n        max-height: 100%;\n        object-fit: contain;\n    }\n\n    \/* \u4ea7\u54c1\u6807\u9898 *\/\n    .sb-prod-title {\n        font-size: 18px;\n        color: #333;\n        margin: 0 0 15px 0;\n        font-weight: 600;\n        line-height: 1.4;\n        min-height: 50px; \/* \u9884\u7559\u9ad8\u5ea6\uff0c\u786e\u4fdd\u5bf9\u9f50 *\/\n    }\n\n    \/* \u53c2\u6570\u5217\u8868\u6837\u5f0f *\/\n    .sb-specs {\n        margin: 0 0 20px 0;\n        padding: 0;\n        list-style: none;\n        flex-grow: 1; \/* \u81ea\u52a8\u6491\u5f00\u4e2d\u95f4\u533a\u57df\uff0c\u5c06\u6309\u94ae\u63a8\u5230\u5e95\u90e8 *\/\n        font-size: 14px;\n        color: #555;\n    }\n\n    .sb-specs li {\n        margin-bottom: 8px;\n        line-height: 1.5;\n        border-bottom: 1px dashed #eee;\n        padding-bottom: 4px;\n        word-wrap: break-word; \/* \u9632\u6b62\u957f\u53c2\u6570\u6491\u7834\u5e03\u5c40 *\/\n    }\n\n    .sb-specs strong {\n        color: #06276C;\n        font-weight: 600;\n    }\n\n    \/* \u6309\u94ae\u6837\u5f0f *\/\n    .sb-btn {\n        display: block;\n        width: 100%;\n        padding: 12px 0;\n        background-color: #06276C;\n        color: #fff !important;\n        text-align: center;\n        text-decoration: none;\n        border-radius: 4px;\n        font-weight: bold;\n        transition: all 0.3s ease;\n        margin-top: auto; \/* \u5173\u952e\uff1a\u7f6e\u5e95 *\/\n        border: 1px solid #06276C;\n    }\n\n    .sb-btn:hover {\n        background-color: #fff;\n        color: #06276C !important;\n        border: 1px solid #06276C;\n    }\n\n    \/* \u3010\u79fb\u52a8\u7aef\u9002\u914d\u3011 *\/\n    @media (max-width: 900px) {\n        .sb-grid-wrapper-3 {\n            grid-template-columns: 1fr; \/* \u624b\u673a\u7aef\u6539\u4e3a\u5355\u5217\u5782\u76f4\u5806\u53e0 *\/\n        }\n        .sb-prod-title {\n            min-height: auto;\n        }\n        .sb-product-container {\n            padding: 15px;\n        }\n    }\n<\/style>\n<\/head>\n<body>\n\n<div class=\"sb-product-container\">\n    <h4 class=\"sb-main-title\">SimplyBuy \u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/h4>\n\n    <div class=\"sb-grid-wrapper-3\">\n        \n        <div class=\"sb-card\">\n            <div class=\"sb-img-box\">\n                <img decoding=\"async\" src=\"https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/09\/1-37.jpg\" alt=\"\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc Acti9 IDPN \u30f4\u30a3\u30b8 RCBO\">\n            <\/div>\n            <h5 class=\"sb-prod-title\">\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc Acti9 IDPN \u30f4\u30a3\u30b8 RCBO<\/h5>\n            <ul class=\"sb-specs\">\n                <li><strong>\u30e1\u30fc\u30ab\u30fc:<\/strong> \u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af<\/li>\n                <li><strong>\u30b7\u30ea\u30fc\u30ba\uff1a<\/strong> Acti9 IDPN Vigi RCBO<\/li>\n                <li><strong>\u73fe\u5728\u306e\u8a55\u4fa1:<\/strong> 6A\uff5e40A<\/li>\n                <li><strong>\u30ad\u30e3\u30c3\u30d7\u3092\u7834\u308b:<\/strong> 6kA \/ 10kA<\/li>\n                <li><strong>\u30dd\u30fc\u30e9\u30f3\u30c9\u4eba:<\/strong> 1P+N\u30012P<\/li>\n                <li><strong>\u30c8\u30ea\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30d6\uff1a<\/strong> B\u3001C<\/li>\n            <\/ul>\n            <a href=\"https:\/\/www.simplybuyglobal.com\/ja\/product\/schneider-acti9-idpn-vigi-rcbo-3669\/\" target=\"_blank\" class=\"sb-btn\">\u88fd\u54c1\u3092\u898b\u308b<\/a>\n        <\/div>\n\n        <div class=\"sb-card\">\n            <div class=\"sb-img-box\">\n                <img decoding=\"async\" src=\"https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/10\/1-39.jpg\" alt=\"CHINT NB1-63 DIN\u30ec\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\">\n            <\/div>\n            <h5 class=\"sb-prod-title\">CHINT NB1-63 DIN\u30ec\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u7528\u54c1<\/h5>\n            <ul class=\"sb-specs\">\n                <li><strong>\u30e1\u30fc\u30ab\u30fc:<\/strong> \u30c1\u30f3\u30c8<\/li>\n                <li><strong>\u30e2\u30c7\u30eb\uff1a<\/strong> NB1-63 \u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u906e\u65ad\u5668<\/li>\n                <li><strong>\u5b9a\u683c\u96fb\u6d41:<\/strong> 1A-63A<\/li>\n                <li><strong>\u5b9a\u683c\u96fb\u5727:<\/strong> 230\/400V AC<\/li>\n                <li><strong>\u30ad\u30e3\u30c3\u30d7\u3092\u7834\u308b:<\/strong> 4.5kA \/ 6kA<\/li>\n                <li><strong>\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\uff1a<\/strong> B\u3001C\u3001D\u66f2\u7dda<\/li>\n            <\/ul>\n            <a href=\"https:\/\/www.simplybuyglobal.com\/ja\/product\/chint-nb1-63-din-rail-mount-circuit-breaker-supplies-4284\/\" target=\"_blank\" class=\"sb-btn\">\u88fd\u54c1\u3092\u898b\u308b<\/a>\n        <\/div>\n\n        <div class=\"sb-card\">\n            <div class=\"sb-img-box\">\n                <img decoding=\"async\" src=\"https:\/\/www.simplybuyglobal.com\/wp-content\/uploads\/2025\/06\/1-1.jpg\" alt=\"CHINT NM1 \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668\">\n            <\/div>\n            <h5 class=\"sb-prod-title\">CHINT NM1 \u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u56de\u8def\u906e\u65ad\u5668<\/h5>\n            <ul class=\"sb-specs\">\n                <li><strong>\u30e1\u30fc\u30ab\u30fc:<\/strong> \u30c1\u30f3\u30c8<\/li>\n                <li><strong>\u30e2\u30c7\u30eb\uff1a<\/strong> NM1<\/li>\n                <li><strong>\u30bf\u30a4\u30d7\uff1a<\/strong> MCCB<\/li>\n                <li><strong>\u30ea\u30ec\u30fc\u30a2\u30d7\u30ea\uff1a<\/strong> 10\uff5e1250A<\/li>\n                <li><strong>\u8a55\u4fa1:<\/strong> AC 690V<\/li>\n                <li><strong>\u30ad\u30e3\u30c3\u30d7\u30b3\u30fc\u30c9\u3092\u7834\u308b\uff1a<\/strong> C(18kA)\u3001S(25kA)\u3001H(50kA)\u3001R(85kA)<\/li>\n            <\/ul>\n            <a href=\"https:\/\/www.simplybuyglobal.com\/ja\/product\/chint-nm1-moulded-case-circuit-breaker\/\" target=\"_blank\" class=\"sb-btn\">\u88fd\u54c1\u3092\u898b\u308b<\/a>\n        <\/div>\n\n    <\/div>\n<\/div>\n\n<\/body>\n<\/html>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fdd\u8b77\u8981\u4ef6\u3068\u4e88\u7b97\u5236\u7d04\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u306b\u306f\u3001\u5c02\u9580\u5bb6\u306e\u6307\u5c0e\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fa1\u683c\u306b\u654f\u611f\u306a\u5e02\u5834\u306e\u591a\u304f\u306e\u304a\u5ba2\u69d8\u306f\u3001\u5b89\u5168\u57fa\u6e96\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u4e88\u7b97\u306e\u5236\u7d04\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002Simply Buy\u306f\u3001\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u88fd\u54c1\u3068\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u305fCHINT\u306e\u4ee3\u66ff\u88fd\u54c1\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u304a\u5ba2\u69d8\u306e\u4e88\u7b97\u306b\u5408\u3063\u305f\u4fdd\u8b77\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e88\u7b97\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3001CHINT\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>30-40%\u306f\u30d7\u30ec\u30df\u30a2\u30e0\u30d6\u30e9\u30f3\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u30b3\u30b9\u30c8\u524a\u6e1b\u3092\u5b9f\u73fe<\/li>\n\n\n\n<li>IEC\/GB\u898f\u683c\u306b\u5b8c\u5168\u6e96\u62e0<\/li>\n\n\n\n<li>1A\u304b\u30891250A\u307e\u3067\u306e\u5e83\u3044\u96fb\u6d41\u7bc4\u56f2<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u9ad8\u306e\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u306e\u906e\u65ad\u5668\u306f\u3001\u9ad8\u5ea6\u306a\u6f0f\u96fb\u4fdd\u8b77\u6a5f\u80fd\u3001\u8a3a\u65ad\u6a5f\u80fd\u3001\u305d\u3057\u3066\u3088\u308a\u9577\u3044\u6a5f\u68b0\u7684\u8010\u4e45\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Simply Buy\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306f\u3001\u304a\u5ba2\u69d8\u306e\u8ca0\u8377\u8a08\u7b97\u3068\u30b3\u30b9\u30c8\u5236\u7d04\u3092\u5206\u6790\u3057\u3001\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u3054\u63d0\u6848\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a73\u7d30\u3092\u3054\u63d0\u4f9b\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u4e88\u7b97\u91cd\u8996\u306eCHINT\u88fd\u54c1\u304c\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u304b\u3001\u3042\u308b\u3044\u306f\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u88fd\u54c1\u306e\u65b9\u304c\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u304b\u3092\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e88\u7b97\u8d85\u904e\u3084\u4fdd\u8b77\u6027\u80fd\u4e0d\u8db3\u306b\u3064\u306a\u304c\u308b\u30b5\u30a4\u30ba\u9078\u5b9a\u30df\u30b9\u3092\u56de\u907f\u3067\u304d\u308b\u3088\u3046\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.simplybuyglobal.com\/ja\/contact\/\" style=\"border-radius:53px;background-color:#06276c\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u6599\u898b\u7a4d\u3082\u308a<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Knowing how to size a circuit breaker is important for protecting your electrical system from overloads and fire hazards. It involves calculating the total load in<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":5376,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[129],"tags":[],"class_list":["post-5375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circuit-breaker"],"_links":{"self":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/posts\/5375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/comments?post=5375"}],"version-history":[{"count":3,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/posts\/5375\/revisions"}],"predecessor-version":[{"id":5580,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/posts\/5375\/revisions\/5580"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/media\/5376"}],"wp:attachment":[{"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/media?parent=5375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/categories?post=5375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/ja\/wp-json\/wp\/v2\/tags?post=5375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}