{"id":6079,"date":"2026-03-24T16:27:52","date_gmt":"2026-03-24T08:27:52","guid":{"rendered":"https:\/\/www.clin-ele.com\/?p=6079"},"modified":"2026-03-24T16:27:52","modified_gmt":"2026-03-24T08:27:52","slug":"how-to-choose-the-right-mcb-for-your-business","status":"publish","type":"post","link":"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business","title":{"rendered":"\u30d3\u30b8\u30cd\u30b9\u306b\u6700\u9069\u306a MCB \u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_76 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u5207\u308a\u66ff\u3048\u307e\u3059\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Introduction\" >\u5c0e\u5165<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Key_Factors_to_Consider_When_Choosing_an_MCB_for_Your_Business\" >\u30d3\u30b8\u30cd\u30b9\u306b\u5408\u308f\u305b\u3066 MCB \u3092\u9078\u629e\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u8981\u7d20<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Rated_Current_Sizing_for_Normal_Load\" >\u5b9a\u683c\u96fb\u6d41: \u901a\u5e38\u8ca0\u8377\u306e\u30b5\u30a4\u30b8\u30f3\u30b0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Breaking_Capacity_Ensuring_Safety_Under_Fault_Conditions\" >\u906e\u65ad\u5bb9\u91cf: \u6545\u969c\u72b6\u614b\u3067\u306e\u5b89\u5168\u6027\u306e\u78ba\u4fdd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Number_of_Poles_Matching_Circuit_Configuration\" >\u6975\u6570\uff1a\u30de\u30c3\u30c1\u30f3\u30b0\u56de\u8def\u69cb\u6210<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Voltage_Rating_Aligning_with_System_Supply\" >\u5b9a\u683c\u96fb\u5727: \u30b7\u30b9\u30c6\u30e0\u96fb\u6e90\u306b\u5408\u308f\u305b\u3066<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Load_Type_Selecting_the_Right_Tripping_Curve\" >\u8ca0\u8377\u30bf\u30a4\u30d7: \u9069\u5207\u306a\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u306e\u9078\u629e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Installation_Environment_Accounting_for_External_Factors\" >\u8a2d\u7f6e\u74b0\u5883: \u5916\u90e8\u8981\u56e0\u3092\u8003\u616e\u3057\u305f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step-by-Step_Guide_to_Selecting_the_Right_MCB\" >\u9069\u5207\u306a MCB \u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7 \u30ac\u30a4\u30c9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step_1_Identify_Your_Electrical_Load\" >\u30b9\u30c6\u30c3\u30d7 1: \u96fb\u6c17\u8ca0\u8377\u3092\u7279\u5b9a\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step_2_Determine_Current_Requirements\" >\u30b9\u30c6\u30c3\u30d7 2: \u73fe\u5728\u306e\u8981\u4ef6\u3092\u6c7a\u5b9a\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step_3_Select_the_Appropriate_Tripping_Curve\" >\u30b9\u30c6\u30c3\u30d7 3: \u9069\u5207\u306a\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u3092\u9078\u629e\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step_4_Choose_the_Correct_Breaking_Capacity\" >\u30b9\u30c6\u30c3\u30d7 4: \u6b63\u3057\u3044\u906e\u65ad\u5bb9\u91cf\u3092\u9078\u629e\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step_5_Verify_Standards_and_Certifications\" >\u30b9\u30c6\u30c3\u30d7 5: \u898f\u683c\u3068\u8a8d\u8a3c\u3092\u78ba\u8a8d\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Step_6_Select_a_Reliable_Manufacturer\" >\u30b9\u30c6\u30c3\u30d7 6: \u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Why_Choose_C-Lin_MCBs\" >C-Lin MCB \u3092\u9078\u3076\u7406\u7531<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#FAQs\" >FAQ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.clin-ele.com\/ja\/how-to-choose-the-right-mcb-for-your-business\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>\u5c0e\u5165<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">\u6b63\u3057\u3044\u3082\u306e\u3092\u9078\u629e\u3059\u308b\u00a0<strong>MCB<\/strong>\u00a0(\u5c0f\u578b\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc) \u306f\u3001\u96fb\u6c17\u56de\u8def\u3092\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3044\u308d\u3044\u308d\u3068\u00a0<strong>MCB\u306e\u7a2e\u985e<\/strong>\u00a0\u304a\u3088\u3073\u5b9a\u683c\u304c\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u9069\u5207\u306a\u9078\u629e\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u5b89\u5168\u6027\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u304a\u3088\u3073\u4e2d\u65ad\u306e\u306a\u3044\u904b\u7528\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u00a0<strong>MCB\u306e\u9078\u629e<\/strong>\u00a0\u81ea\u4fe1\u3092\u6301\u3063\u3066\u51e6\u7406\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.clin-ele.com\/ja\/product\/miniature-circuit-breaker-dz47-series\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3716 size-medium\" src=\"https:\/\/www.clin-ele.com\/wp-content\/uploads\/2025\/05\/DZ47LE-63-300x300.jpg\" alt=\"\u30df\u30cb\u30c1\u30e5\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fcDZ47\u30b7\u30ea\u30fc\u30ba\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.clin-ele.com\/wp-content\/uploads\/2025\/05\/DZ47LE-63-300x300.jpg 300w, https:\/\/www.clin-ele.com\/wp-content\/uploads\/2025\/05\/DZ47LE-63-150x150.jpg 150w, https:\/\/www.clin-ele.com\/wp-content\/uploads\/2025\/05\/DZ47LE-63-768x768.jpg 768w, https:\/\/www.clin-ele.com\/wp-content\/uploads\/2025\/05\/DZ47LE-63.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Factors_to_Consider_When_Choosing_an_MCB_for_Your_Business\"><\/span>\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u8981\u7d20 <a href=\"https:\/\/www.clin-ele.com\/ja\/product_category\/miniature-residual-current-circuit-breaker-series\/\" target=\"_blank\" rel=\"noopener\"><strong>MCB\u306e\u9078\u629e<\/strong><\/a> \u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u306e\u305f\u3081\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u4e3b\u8981\u306a\u9078\u629e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6982\u8981\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n<table>\n<thead>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u4e3b\u306a\u8003\u616e\u4e8b\u9805<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5b9a\u683c\u96fb\u6d41 (\u30a4\u30f3\u30c1)<\/strong><\/td>\n<td>\u4fdd\u8b77\u3055\u308c\u305f\u56de\u8def\u306e\u901a\u5e38\u306e\u96fb\u6d41\u3068\u4e00\u81f4\u3057\u307e\u3059 (\u4f8b: 6A\u300110A\u300116A\u3001\u6700\u5927 125A)\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u906e\u65ad\u5bb9\u91cf(Icn)<\/strong><\/td>\n<td>MCB \u304c\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41 (\u4f8b: 6kA\u300110kA\u300115kA)\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6975\u6570<\/strong><\/td>\n<td>\u76f8\u69cb\u6210\u3068\u4e2d\u6027\u70b9\u7d76\u7e01\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u30011P\u30011P+N\u30012P\u30013P\u30013P+N\u3001\u307e\u305f\u306f 4P\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9a\u683c\u96fb\u5727<\/strong><\/td>\n<td>\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3068\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059 (\u4f8b: \u7279\u5b9a\u306e\u7528\u9014\u306e 230V\/400V AC\u3001DC \u5b9a\u683c)\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8ca0\u8377\u30bf\u30a4\u30d7<\/strong><\/td>\n<td>\u7a81\u5165\u96fb\u6d41\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306a\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda (B\u3001C\u3001\u307e\u305f\u306f D) \u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8a2d\u7f6e\u74b0\u5883<\/strong><\/td>\n<td>\u5468\u56f2\u6e29\u5ea6\u3001\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u30bf\u30a4\u30d7\u3001\u4e88\u60f3\u3055\u308c\u308b\u969c\u5bb3\u30ec\u30d9\u30eb\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b5\u30a4\u30b8\u30f3\u30b0\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Rated_Current_Sizing_for_Normal_Load\"><\/span>\u5b9a\u683c\u96fb\u6d41: \u901a\u5e38\u8ca0\u8377\u306e\u30b5\u30a4\u30b8\u30f3\u30b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">MCB \u306e\u5b9a\u683c\u96fb\u6d41 (In) \u306f\u3001\u30c8\u30ea\u30c3\u30d7\u305b\u305a\u306b\u6d41\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u6700\u5927\u9023\u7d9a\u96fb\u6d41\u3092\u793a\u3057\u307e\u3059\u3002\u6b63\u3057\u3044\u5b9a\u683c\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u30d0\u30e9\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u5b9a\u683c\u306f\u3001\u56de\u8def\u306e\u901a\u5e38\u306e\u52d5\u4f5c\u96fb\u6d41\u3092\u51e6\u7406\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u9ad8\u3055\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u914d\u7dda\u3092\u904e\u8ca0\u8377\u304b\u3089\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u4f4e\u3055\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6a19\u6e96\u5b9a\u683c\u306e\u7bc4\u56f2\u306f\u3001\u7167\u660e\u56de\u8def\u306e 6A \u304b\u3089\u7523\u696d\u7528\u30d5\u30a3\u30fc\u30c0\u306e 125A \u307e\u3067\u3067\u3059\u3002\u5fc5\u8981\u306a\u5b9a\u683c\u3092\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3001\u56de\u8def\u306e\u7dcf\u8ca0\u8377\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u3001MCB \u5b9a\u683c\u3092\u78ba\u4fdd\u3057\u306a\u304c\u3089\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u4fdd\u8b77\u3059\u308b\u30b1\u30fc\u30d6\u30eb\u306e\u96fb\u6d41\u5bb9\u91cf\u3092\u8d85\u3048\u307e\u305b\u3093\u3002\u30b5\u30a4\u30ba\u3092\u5c0f\u3055\u304f\u3059\u308b\u3068\u8ff7\u60d1\u306a\u65c5\u884c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u4fdd\u8b77\u304c\u640d\u306a\u308f\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Breaking_Capacity_Ensuring_Safety_Under_Fault_Conditions\"><\/span>\u906e\u65ad\u5bb9\u91cf: \u6545\u969c\u72b6\u614b\u3067\u306e\u5b89\u5168\u6027\u306e\u78ba\u4fdd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\u906e\u65ad\u5bb9\u91cf (Icn) \u306f\u3001MCB \u304c\u640d\u50b7\u3092\u53d7\u3051\u305f\u308a\u5b89\u5168\u4e0a\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u306a\u304f\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\u3067\u3059\u3002\u3053\u308c\u306f\u304a\u305d\u3089\u304f\u6700\u3082\u91cd\u8981\u306a\u5b89\u5168\u6027\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002 MCB \u306e\u906e\u65ad\u5bb9\u91cf\u3092\u8d85\u3048\u308b\u96fb\u6d41\u3067\u969c\u5bb3\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30c7\u30d0\u30a4\u30b9\u304c\u81f4\u547d\u7684\u306a\u6545\u969c\u3092\u8d77\u3053\u3057\u3001\u706b\u707d\u3084\u6a5f\u5668\u306e\u7834\u58ca\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5546\u696d\u304a\u3088\u3073\u8efd\u5de5\u696d\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u30016kA \u307e\u305f\u306f 10kA \u5b9a\u683c\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u5909\u5727\u5668\u3084\u91cd\u5de5\u696d\u306e\u8fd1\u304f\u306e\u5834\u6240\u30b5\u30a4\u30c8\u3067\u306f 15kA \u4ee5\u4e0a\u306e\u6545\u969c\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5bfe\u5fdc\u3059\u308b\u5b9a\u683c\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002\u9078\u629e\u3059\u308b\u524d\u306b\u3001\u8a2d\u7f6e\u7b87\u6240\u3067\u4e88\u60f3\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41\u3092\u5fc5\u305a\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Number_of_Poles_Matching_Circuit_Configuration\"><\/span>\u6975\u6570\uff1a\u30de\u30c3\u30c1\u30f3\u30b0\u56de\u8def\u69cb\u6210<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\u6975\u306e\u6570\u306b\u3088\u3063\u3066\u3001MCB \u304c\u540c\u6642\u306b\u5207\u65ad\u3067\u304d\u308b\u5c0e\u4f53\u306e\u6570\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002\u5358\u76f8\u56de\u8def\u306e\u5834\u5408\u30011 \u6975 (1P) MCB \u306f\u6d3b\u7dda\u5c0e\u4f53\u306e\u307f\u3092\u5207\u308a\u66ff\u3048\u307e\u3059\u304c\u30011P+N \u30c7\u30d0\u30a4\u30b9\u306f\u6d3b\u7dda\u3092\u5207\u308a\u66ff\u3048\u3001\u4e2d\u6027\u70b9\u306e\u904e\u96fb\u6d41\u4fdd\u8b77\u306a\u3057\u3067\u4e2d\u6027\u7dda\u3092\u5207\u65ad\u3057\u307e\u3059\u3002 2 \u6975 (2P) \u30e6\u30cb\u30c3\u30c8\u306f\u3001\u30e9\u30a4\u30d6\u3068\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u306e\u4e21\u65b9\u3092\u5207\u308a\u66ff\u3048\u3001\u4e21\u65b9\u306b\u4fdd\u8b77\u304c\u4ed8\u3044\u3066\u3044\u308b\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u5b89\u5168\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u4e09\u76f8\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u30013 \u6975 (3P) MCB \u306f\u4e09\u76f8\u3092\u4fdd\u8b77\u3057\u30014 \u6975 (4P) \u30c7\u30d0\u30a4\u30b9\u306f\u4e2d\u6027\u70b9\u3082\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u9078\u629e\u5730\u57df\u306e\u914d\u7dda\u898f\u5236\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u4e2d\u306e\u4e2d\u6027\u70b9\u7d76\u7e01\u306e\u5fc5\u8981\u6027\u3001\u8ca0\u8377\u304c\u5e73\u8861\u3057\u3066\u3044\u308b\u304b\u3001\u72ec\u7acb\u3057\u305f\u4e2d\u6027\u70b9\u4fdd\u8b77\u304c\u5fc5\u8981\u304b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Voltage_Rating_Aligning_with_System_Supply\"><\/span>\u5b9a\u683c\u96fb\u5727: \u30b7\u30b9\u30c6\u30e0\u96fb\u6e90\u306b\u5408\u308f\u305b\u3066<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\u3059\u3079\u3066\u306e MCB \u306f\u3001\u7279\u5b9a\u306e\u96fb\u5727\u7bc4\u56f2\u5185\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e0d\u9069\u5207\u306a\u96fb\u5727\u5b9a\u683c\u306e MCB \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6545\u969c\u3084\u30a2\u30fc\u30af\u653e\u96fb\u306e\u5371\u967a\u3092\u906e\u65ad\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5546\u7528\u304a\u3088\u3073\u7523\u696d\u7528 AC \u30b7\u30b9\u30c6\u30e0\u306e\u6a19\u6e96\u5b9a\u683c\u306f\u3001\u5358\u76f8\u56de\u8def\u306e\u5834\u5408\u306f 230 V\u3001\u4e09\u76f8\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u306f 400 V \u3067\u3059\u3002\u4e00\u90e8\u306e\u7279\u6b8a\u306a\u6a5f\u5668\u3084\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc \u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001DC \u5b9a\u683c\u306e MCB \u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002 MCB \u306e\u96fb\u5727\u5b9a\u683c\u304c\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3068\u610f\u56f3\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4e21\u65b9\u306b\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u5e38\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6545\u969c\u96fb\u6d41\u3092\u5b89\u5168\u306b\u906e\u65ad\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Load_Type_Selecting_the_Right_Tripping_Curve\"><\/span>\u8ca0\u8377\u30bf\u30a4\u30d7: \u9069\u5207\u306a\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u306e\u9078\u629e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u306f\u3001MCB \u304c\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u306b\u3069\u308c\u3060\u3051\u65e9\u304f\u53cd\u5fdc\u3059\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u8ca0\u8377\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u00a0<strong>\u30bf\u30a4\u30d7B<\/strong>\u00a0MCB (\u5b9a\u683c\u96fb\u6d41\u306e 3 \uff5e 5 \u500d\u306e\u30c8\u30ea\u30c3\u30d7) \u306f\u3001\u7167\u660e\u3001\u6696\u623f\u3001\u5c0f\u578b\u30aa\u30d5\u30a3\u30b9\u6a5f\u5668\u306a\u3069\u306e\u62b5\u6297\u8ca0\u8377\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u00a0<strong>\u30bf\u30a4\u30d7c<\/strong>\u00a0(\u5b9a\u683c\u96fb\u6d41\u306e 5 \uff5e 10 \u500d\u306e\u30c8\u30ea\u30c3\u30d7) \u306f\u3001\u4e2d\u7a0b\u5ea6\u306e\u7a81\u5165\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u30e2\u30fc\u30bf\u30fc\u3001\u30dd\u30f3\u30d7\u3001\u30d5\u30a1\u30f3\u3001\u86cd\u5149\u706f\u306a\u3069\u3001\u8a98\u5c0e\u8ca0\u8377\u3092\u4f34\u3046\u5546\u696d\u304a\u3088\u3073\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6700\u3082\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u00a0<strong>\u30bf\u30a4\u30d7D<\/strong>\u00a0(\u5b9a\u683c\u96fb\u6d41\u306e 10 \uff5e 20 \u500d\u306e\u30c8\u30ea\u30c3\u30d7) \u306f\u3001\u5927\u578b\u5909\u5727\u5668\u3001\u6eb6\u63a5\u88c5\u7f6e\u3001X \u7dda\u88c5\u7f6e\u306a\u3069\u3001\u975e\u5e38\u306b\u9ad8\u3044\u7a81\u5165\u96fb\u6d41\u3092\u4f34\u3046\u91cd\u5de5\u696d\u7528\u8ca0\u8377\u7528\u306b\u78ba\u4fdd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9593\u9055\u3063\u305f\u66f2\u7dda\u3092\u9078\u629e\u3059\u308b\u3068\u3001\u8d77\u52d5\u6642\u306b\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u304c\u767a\u751f\u3057\u305f\u308a\u3001\u969c\u5bb3\u6642\u306b\u4fdd\u8b77\u304c\u4e0d\u5341\u5206\u306b\u306a\u3063\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Installation_Environment_Accounting_for_External_Factors\"><\/span>\u8a2d\u7f6e\u74b0\u5883: \u5916\u90e8\u8981\u56e0\u3092\u8003\u616e\u3057\u305f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\u74b0\u5883\u6761\u4ef6\u306f\u3001MCB \u306e\u9078\u629e\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4e21\u65b9\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u5468\u56f2\u6e29\u5ea6\u306f\u71b1\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u9ad8\u6e29\u3067\u306f MCB \u304c\u5b9a\u683c\u96fb\u6d41\u3088\u308a\u3082\u65e9\u304f\u30c8\u30ea\u30c3\u30d7\u3057\u3001\u975e\u5e38\u306b\u4f4e\u3044\u6e29\u5ea6\u3067\u306f\u30c8\u30ea\u30c3\u30d7\u304c\u9045\u308c\u307e\u3059\u3002\u307b\u3053\u308a\u306e\u591a\u3044\u3001\u6e7f\u6c17\u306e\u591a\u3044\u3001\u307e\u305f\u306f\u5316\u5b66\u7684\u306b\u653b\u6483\u7684\u306a\u74b0\u5883\u3067\u306f\u3001\u9069\u5207\u306a\u4fb5\u5165\u4fdd\u8b77 (IP) \u5b9a\u683c\u3092\u5099\u3048\u305f\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u304c\u5fc5\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u91cd\u6a5f\u306e\u8fd1\u304f\u306a\u3069\u3001\u632f\u52d5\u304c\u983b\u7e41\u306b\u767a\u751f\u3059\u308b\u5834\u6240\u3067\u306f\u3001\u5805\u7262\u306a MCB \u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7de9\u307f\u306b\u304f\u3044\u7aef\u5b50\u8a2d\u8a08\u3002\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306b\u306f\u3001\u96fb\u6c17\u7684\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u540c\u3058\u304f\u3089\u3044\u8a2d\u7f6e\u72b6\u6cc1\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Step-by-Step_Guide_to_Selecting_the_Right_MCB\"><\/span>\u9069\u5207\u306a MCB \u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7 \u30ac\u30a4\u30c9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u9078\u629e\u30d7\u30ed\u30bb\u30b9\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u30a8\u30e9\u30fc\u306e\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u6b21\u306e\u624b\u9806\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u5207\u306a\u30c7\u30d0\u30a4\u30b9\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u660e\u78ba\u306a\u9053\u7b4b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"ds-markdown-paragraph\"><span class=\"ez-toc-section\" id=\"Step_1_Identify_Your_Electrical_Load\"><\/span><strong>\u30b9\u30c6\u30c3\u30d7 1: \u96fb\u6c17\u8ca0\u8377\u3092\u7279\u5b9a\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\n\u307e\u305a\u3001\u56de\u8def\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u6a5f\u5668\u3092\u6587\u66f8\u5316\u3057\u307e\u3059\u3002\u8ca0\u8377\u304c\u62b5\u6297\u6027 (\u30d2\u30fc\u30bf\u30fc\u3001\u7167\u660e) \u3067\u3042\u308b\u304b\u3001\u8a98\u5c0e\u6027 (\u30e2\u30fc\u30bf\u30fc\u3001\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc) \u3067\u3042\u308b\u304b\u3001\u307e\u305f\u306f\u9ad8\u3044\u7a81\u5165\u96fb\u6d41\u306a\u3069\u306e\u7279\u6b8a\u306a\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u5206\u985e\u306b\u3088\u308a\u3001\u5fc5\u8981\u306a\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"ds-markdown-paragraph\"><span class=\"ez-toc-section\" id=\"Step_2_Determine_Current_Requirements\"><\/span><strong>\u30b9\u30c6\u30c3\u30d7 2: \u73fe\u5728\u306e\u8981\u4ef6\u3092\u6c7a\u5b9a\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\n\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30c7\u30d0\u30a4\u30b9\u306e\u6d88\u8cbb\u96fb\u6d41\u3092\u5408\u8a08\u3057\u3066\u3001\u56de\u8def\u306e\u5168\u8ca0\u8377\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002\u30e2\u30fc\u30bf\u30fc\u56de\u8def\u306e\u5834\u5408\u306f\u3001\u9069\u5207\u306a\u59cb\u52d5\u96fb\u6d41\u4fc2\u6570\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8a08\u7b97\u3055\u308c\u305f\u8ca0\u8377\u96fb\u6d41\u3092\u8d85\u3048\u307e\u3059\u304c\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u5b9a\u683c\u96fb\u6d41\u4ee5\u5185\u306e MCB \u5b9a\u683c\u96fb\u6d41 (In) \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"ds-markdown-paragraph\"><span class=\"ez-toc-section\" id=\"Step_3_Select_the_Appropriate_Tripping_Curve\"><\/span><strong>\u30b9\u30c6\u30c3\u30d7 3: \u9069\u5207\u306a\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u3092\u9078\u629e\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\n\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u3092\u8ca0\u8377\u306e\u7a2e\u985e\u306b\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u3002\u6df7\u5408\u8ca0\u8377\u306e\u3042\u308b\u4e00\u822c\u7684\u306a\u5546\u7528\u56de\u8def\u306e\u5834\u5408\u3001\u30bf\u30a4\u30d7 C \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u9078\u629e\u3067\u3059\u3002\u7d14\u7c8b\u306a\u62b5\u6297\u7167\u660e\u307e\u305f\u306f\u52a0\u71b1\u56de\u8def\u306e\u5834\u5408\u306f\u3001\u30bf\u30a4\u30d7 B \u3067\u5341\u5206\u3067\u3059\u3002\u91cd\u7523\u696d\u6a5f\u68b0\u306e\u5834\u5408\u306f\u30bf\u30a4\u30d7D\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 class=\"ds-markdown-paragraph\"><span class=\"ez-toc-section\" id=\"Step_4_Choose_the_Correct_Breaking_Capacity\"><\/span><strong>\u30b9\u30c6\u30c3\u30d7 4: \u6b63\u3057\u3044\u906e\u65ad\u5bb9\u91cf\u3092\u9078\u629e\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\n\u8a2d\u7f6e\u7b87\u6240\u3067\u4e88\u60f3\u3055\u308c\u308b\u77ed\u7d61\u96fb\u6d41\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u5546\u696d\u30d3\u30eb\u306e\u4e3b\u914d\u96fb\u76e4\u3067\u306f\u300110kA \u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u3055\u3089\u306b\u4e0b\u6d41\u306e\u30b5\u30d6\u914d\u96fb\u30d1\u30cd\u30eb\u306e\u5834\u5408\u306f\u30016kA \u3067\u5341\u5206\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u5727\u5668\u306e\u8fd1\u304f\u306e\u5de5\u696d\u74b0\u5883\u3067\u306f\u300115kA \u4ee5\u4e0a\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"ds-markdown-paragraph\"><span class=\"ez-toc-section\" id=\"Step_5_Verify_Standards_and_Certifications\"><\/span><strong>\u30b9\u30c6\u30c3\u30d7 5: \u898f\u683c\u3068\u8a8d\u8a3c\u3092\u78ba\u8a8d\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\nMCB \u304c\u3001IEC 60898 (\u5bb6\u5ead\u7528\u304a\u3088\u3073\u540c\u69d8\u306e\u8a2d\u5099\u7528) \u307e\u305f\u306f IEC 60947-2 (\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528) \u306a\u3069\u306e\u95a2\u9023\u56fd\u969b\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 UL\u3001TUV\u3001CCC\u3001CE \u306a\u3069\u306e\u6a5f\u95a2\u304b\u3089\u306e\u8a8d\u8a3c\u306f\u3001\u5b89\u5168\u6027\u304a\u3088\u3073\u6027\u80fd\u8981\u4ef6\u3078\u306e\u6e96\u62e0\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"ds-markdown-paragraph\"><span class=\"ez-toc-section\" id=\"Step_6_Select_a_Reliable_Manufacturer\"><\/span><strong>\u30b9\u30c6\u30c3\u30d7 6: \u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3059\u308b<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">\n\u6700\u5f8c\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u54c1\u8cea\u3001\u4e00\u8cab\u6027\u3001\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306b\u95a2\u3057\u3066\u5b9f\u7e3e\u306e\u3042\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc\u306f\u3001MCB \u306e\u516c\u8868\u3055\u308c\u305f\u5b9a\u683c\u304c\u4fe1\u983c\u3067\u304d\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u969c\u5bb3\u72b6\u614b\u3067\u3082\u30c7\u30d0\u30a4\u30b9\u304c\u671f\u5f85\u3069\u304a\u308a\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Choose_C-Lin_MCBs\"><\/span>C-Lin MCB \u3092\u9078\u3076\u7406\u7531<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u56de\u8def\u4fdd\u8b77\u3092\u6c42\u3081\u308b\u4f01\u696d\u306b\u3001C-Lin \u306f\u00a0<strong>\u5c0f\u578b\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab<\/strong>\u00a0\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u5b89\u5168\u6027\u3092\u8003\u616e\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7523\u696d\u7528\u96fb\u6c17\u90e8\u54c1\u306b\u304a\u3044\u3066 34 \u5e74\u4ee5\u4e0a\u306e\u7d4c\u9a13\u3092\u6301\u3064 C-Lin \u306f\u3001\u72ec\u7acb\u3057\u305f\u7814\u7a76\u958b\u767a\u3068\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u00a0<strong>MCB<\/strong>\u00a0UL\u3001TUV\u3001CCC\u3001CE\u306a\u3069\u306e\u56fd\u969b\u8a8d\u8a3c\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002 C-Lin \u306e\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306f\u3001\u5e45\u5e83\u3044\u5b9a\u683c\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf (\u6700\u5927 15kA)\u3001\u304a\u3088\u3073\u3059\u3079\u3066\u306e\u6a19\u6e96\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda (B\u3001C\u3001D) \u3092\u30ab\u30d0\u30fc\u3057\u3066\u304a\u308a\u3001\u591a\u69d8\u306a\u5546\u696d\u304a\u3088\u3073\u7523\u696d\u7528\u9014\u306b\u9069\u5408\u3057\u307e\u3059\u3002 445 \u4ef6\u306e\u7279\u8a31\u3068 150 \u540d\u3092\u8d85\u3048\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30c1\u30fc\u30e0\u306b\u88cf\u4ed8\u3051\u3089\u308c\u305f C-Lin \u306f\u3001\u5353\u8d8a\u3057\u305f\u6280\u8853\u3068\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u3063\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3001\u96fb\u6c17\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u78ba\u5b9f\u306b\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>FAQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><strong>\u5546\u696d\u30d3\u30eb\u306b\u6700\u9069\u306a MCB \u306e\u30bf\u30a4\u30d7\u306f\u3069\u308c\u3067\u3059\u304b?<\/strong><br \/>\n\u30bf\u30a4\u30d7 C MCB \u306f\u3001\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u7167\u660e\u3001HVAC \u6a5f\u5668\u3001\u5c0f\u578b\u30e2\u30fc\u30bf\u30fc\u304b\u3089\u306e\u4e2d\u7a0b\u5ea6\u306e\u7a81\u5165\u96fb\u6d41\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u4e00\u822c\u306b\u5546\u696d\u30d3\u30eb\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>MCB \u8a55\u4fa1\u304c\u9ad8\u3059\u304e\u308b\u5834\u5408\u306f\u3069\u3046\u306a\u308a\u307e\u3059\u304b?<\/strong><br \/>\nMCB \u5b9a\u683c\u304c\u9ad8\u3059\u304e\u308b\u3068\u3001MCB \u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u524d\u306b\u56de\u8def\u914d\u7dda\u304c\u904e\u71b1\u3057\u305f\u308a\u640d\u50b7\u3057\u305f\u308a\u3057\u3066\u3001\u706b\u707d\u306e\u5371\u967a\u304c\u751f\u3058\u305f\u308a\u3001\u4fdd\u8b77\u304c\u640d\u306a\u308f\u308c\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p class=\"ds-markdown-paragraph\"><strong>\u30d3\u30b8\u30cd\u30b9\u306b\u5fc5\u8981\u306a MCB \u683c\u4ed8\u3051\u3092\u77e5\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/strong><br \/>\n\u56de\u8def\u306e\u5408\u8a08\u8ca0\u8377\u96fb\u6d41\u3092\u8a08\u7b97\u3057\u3001MCB \u5b9a\u683c\u304c\u901a\u5e38\u306e\u52d5\u4f5c\u96fb\u6d41\u3092\u8d85\u3048\u3066\u3044\u308b\u304c\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u5bb9\u91cf\u5185\u306b\u53ce\u307e\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u6a5f\u5668\u306e\u30bf\u30a4\u30d7\u306b\u57fa\u3065\u3044\u3066\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">\u9069\u5207\u306a MCB \u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u5b9a\u683c\u96fb\u6d41\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u3001\u74b0\u5883\u6761\u4ef6\u306a\u3069\u306e\u8907\u6570\u306e\u8981\u7d20\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u53b3\u9078\u3055\u308c\u305f\u00a0<strong>\u30df\u30cb\u30c1\u30e5\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong>\u00a0\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u306a\u304c\u3089\u3001\u4eba\u3001\u6a5f\u5668\u3001\u696d\u52d9\u3092\u96fb\u6c17\u7684\u969c\u5bb3\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u00a0<strong><a href=\"https:\/\/www.clin-ele.com\/ja\/\" target=\"_blank\" rel=\"noopener\">\u79c1\u305f\u3061\u306e\u30a6\u30a7\u30d6\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044<\/a><\/strong>\u00a0C-Lin \u306e\u5305\u62ec\u7684\u306a MCB \u3092\u8abf\u3079\u3066\u3001\u30d3\u30b8\u30cd\u30b9\u306b\u5fc5\u8981\u306a\u6b63\u78ba\u306a\u4ed5\u69d8\u3092\u898b\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u96fb\u6c17\u56de\u8def\u3092\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u304b\u3089\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a MCB (\u30df\u30cb\u30c1\u30e5\u30a2 \u30b5\u30fc\u30ad\u30c3\u30c8 \u30d6\u30ec\u30fc\u30ab\u30fc) \u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a MCB \u306e\u30bf\u30a4\u30d7\u3068\u5b9a\u683c\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9069\u5207\u306a\u9078\u629e\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u5b89\u5168\u6027\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3001\u304a\u3088\u3073\u4e2d\u65ad\u306e\u306a\u3044\u52d5\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u306f\u3001\u81ea\u4fe1\u3092\u6301\u3063\u3066 MCB \u9078\u629e\u30d7\u30ed\u30bb\u30b9\u3092\u9032\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u306b\u5408\u308f\u305b\u3066 MCB \u3092\u9078\u629e\u3059\u308b\u969b\u306b\u8003\u616e\u3059\u3079\u304d\u91cd\u8981\u306a\u8981\u7d20 \u4ee5\u4e0b\u306e\u8868\u306f\u3001\u4e3b\u8981\u306a\u9078\u629e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u6982\u8981\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u8a73\u3057\u304f\u8abf\u3079\u307e\u3059\u3002\u8981\u7d20 \u4e3b\u306a\u8003\u616e\u4e8b\u9805 \u5b9a\u683c\u96fb\u6d41 (\u5165\u529b) \u4fdd\u8b77\u3055\u308c\u305f\u56de\u8def\u306e\u901a\u5e38\u306e\u96fb\u6d41\u3068\u4e00\u81f4\u3057\u307e\u3059 (\u4f8b: 6A\u300110A\u300116A\u3001\u6700\u5927 125A)\u3002\u906e\u65ad\u5bb9\u91cf (Icn) MCB \u304c\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41 (\u4f8b: 6kA\u300110kA\u300115kA)\u3002\u6975\u6570 [\u2026]<\/p>","protected":false},"author":1,"featured_media":3716,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-6079","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-articles"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/posts\/6079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/comments?post=6079"}],"version-history":[{"count":4,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/posts\/6079\/revisions"}],"predecessor-version":[{"id":6103,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/posts\/6079\/revisions\/6103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/media\/3716"}],"wp:attachment":[{"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/media?parent=6079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/categories?post=6079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.clin-ele.com\/ja\/wp-json\/wp\/v2\/tags?post=6079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}