{"id":699,"date":"2026-09-05T16:51:06","date_gmt":"2026-09-05T16:51:06","guid":{"rendered":"https:\/\/ritoks.com\/?p=699"},"modified":"2026-09-20T06:54:43","modified_gmt":"2026-09-20T06:54:43","slug":"b-curve-vs-c-curve-vs-d-curve-mcb","status":"publish","type":"post","link":"https:\/\/ritoks.com\/ja\/b-curve-vs-c-curve-vs-d-curve-mcb\/","title":{"rendered":"B\u30ab\u30fc\u30d6\u3001C\u30ab\u30fc\u30d6\u3001D\u30ab\u30fc\u30d6\u306eMCB\uff1a\u305d\u306e\u9055\u3044\u3068\u306f\uff1f"},"content":{"rendered":"<div class=\"wp-block-group alignfull has-ast-global-color-5-color has-ast-global-color-2-background-color has-text-color has-background is-layout-constrained wp-container-core-group-is-layout-a2d0cf3a wp-block-group-is-layout-constrained\" style=\"padding-top:64px;padding-right:24px;padding-bottom:64px;padding-left:24px\">\n\n\n<h1 class=\"wp-block-heading\">B\u30ab\u30fc\u30d6\u3001C\u30ab\u30fc\u30d6\u3001D\u30ab\u30fc\u30d6\u306eMCB\uff1a\u305d\u306e\u9055\u3044\u3068\u306f\uff1f<\/h1>\n\n\n\n<figure data-spectra-id=\"spectra-cdfbbdb2-39bd-4c96-9251-ed4194af90be\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero.png\" alt=\"\u7523\u696d\u7528\u96fb\u6c17\u4f5c\u696d\u5834\u306b\u304a\u3051\u308b\u4ee3\u8868\u7684\u306aAC\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u88fd\u54c1\u7fa4\" class=\"wp-image-701\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u7523\u696d\u7528\u96fb\u6c17\u74b0\u5883\u306b\u304a\u3051\u308b\u4ee3\u8868\u7684\u306aAC MCB\u306e\u5f62\u5f0f\u3002.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">B\u3001C\u3001D\u306e\u5404\u66f2\u7dda\u306f\u3001\u4ee5\u4e0b\u3067\u4f7f\u7528\u3055\u308c\u308b\u7570\u306a\u308b\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u3067\u3059\u3002 <a href=\"https:\/\/ritoks.com\/ja\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">\u5c0f\u578b\u906e\u65ad\u5668\uff08MCB\uff09<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6587\u5b57\u306f\u3001\u73fe\u5728\u306e\u5b9a\u683c\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u307e\u305f\u306f\u6975\u6570\u3092\u8868\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3080\u3057\u308d\u3001\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u306b\u304a\u3044\u3066\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u77ed\u6642\u9593\u306e\u904e\u5927\u96fb\u6d41\u306b\u3069\u306e\u3088\u3046\u306b\u53cd\u5fdc\u3059\u308b\u304b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-105ba9aa wp-block-group-is-layout-constrained\" style=\"padding-top:64px;padding-right:24px;padding-bottom:64px;padding-left:24px\">\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30ab\u30fc\u306e\u6280\u8853\u30c7\u30fc\u30bf\u306b\u306f\u3001\u901a\u5e38\u3001\u4ee5\u4e0b\u306e\u7279\u6027\u7bc4\u56f2\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u66f2\u7dda\uff1a\u7d043\uff5e5 \u00d7 In<\/li>\n<li>C\u66f2\u7dda\uff1a\u7d045\uff5e10 \u00d7 In<\/li>\n<li>D\u66f2\u7dda\uff1a\u7d0410\uff5e20 \u00d7 In<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u3001In \u306f\u3001\u53c2\u7167\u5bfe\u8c61\u3068\u306a\u308b\u7279\u6027\u306b\u304a\u3051\u308b\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5b9a\u683c\u96fb\u6d41\u3092\u8868\u3059\u3002. <a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/support\/apac-support-assets\/japan-cps-assets\/products\/2023promotions_lp\/sccr2024_pdf01.pdf\" target=\"_blank\" rel=\"noopener\">\u30a4\u30fc\u30c8\u30f3\u306e\u6280\u8853\u6587\u66f8<\/a> \u540c\u793e\u306f\u3001\u81ea\u793e\u306e\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u30b7\u30ea\u30fc\u30ba\u306b\u3064\u3044\u3066\u3082\u3001\u3053\u308c\u3089\u3068\u540c\u3058B\u3001C\u3001D\u306e\u77ed\u7d61\u30c8\u30ea\u30c3\u30d7\u5fdc\u7b54\u7bc4\u56f2\u3092\u516c\u8868\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u9055\u3044\u306f\u30013\u3064\u306e\u66f2\u7dda\u304c\u3001\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u306b\u9054\u3059\u308b\u307e\u3067\u306e\u9593\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u30ec\u30d9\u30eb\u306e\u77ed\u6642\u9593\u96fb\u6d41\u306b\u8010\u3048\u3089\u308c\u308b\u3068\u3044\u3046\u70b9\u306b\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u3042\u308b\u66f2\u7dda\u304c\u5225\u306e\u66f2\u7dda\u3088\u308a\u3082\u5e38\u306b\u512a\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306a\u7279\u6027\u66f2\u7dda\u306f\u3001\u5b9f\u969b\u306e\u96fb\u6c17\u8a2d\u8a08\u3001\u60f3\u5b9a\u3055\u308c\u308b\u7a81\u5165\u96fb\u6d41\u6761\u4ef6\u3001\u304a\u3088\u3073\u9078\u5b9a\u3059\u308b\u906e\u65ad\u5668\u306e\u4ed5\u69d8\u66f8\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 id=\"in-this-guide\" class=\"wp-block-heading\">\u3053\u306e\u30ac\u30a4\u30c9\u306e\u5185\u5bb9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#quick-comparison\">\u7c21\u5358\u306a\u6bd4\u8f03\uff1aB\u30ab\u30fc\u30d6 vs C\u30ab\u30fc\u30d6 vs D\u30ab\u30fc\u30d6<\/a><\/li>\n<li><a href=\"#mcb-trip-curve\">MCB\u306e\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u66f2\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"#b-curve\">B\u30ab\u30fc\u30d6MCB\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"#c-curve\">C\u30ab\u30fc\u30d6MCB\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"#d-curve\">D\u30ab\u30fc\u30d6MCB\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li><a href=\"#curve-availability\">RITOKS\u66f2\u7dda\u306e\u73fe\u5728\u306e\u63d0\u4f9b\u72b6\u6cc1<\/a><\/li>\n<li><a href=\"#selection-process\">B\u3001C\u3001D\u30ab\u30fc\u30d6\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u9078\u3073\u65b9<\/a><\/li>\n<li><a href=\"#frequently-asked-questions\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"quick-comparison\" class=\"wp-block-heading\">\u7c21\u5358\u306a\u6bd4\u8f03\uff1aB\u30ab\u30fc\u30d6 vs C\u30ab\u30fc\u30d6 vs D\u30ab\u30fc\u30d6<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u7279\u5fb4<\/th><th>\u5171\u901a\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df<\/th><th>\u7a81\u5165\u96fb\u6d41\u306b\u95a2\u3059\u308b\u4e00\u822c\u7684\u306a\u80cc\u666f<\/th><\/tr><\/thead><tbody><tr><td>B\u66f2\u7dda<\/td><td>3\uff5e5 \u00d7 \u30a4\u30f3\u30c1<\/td><td>\u4e88\u60f3\u3055\u308c\u308b\u7a81\u5165\u96fb\u6d41\u306e\u4f4e\u6e1b<\/td><\/tr><tr><td>C\u30ab\u30fc\u30d6<\/td><td>5\uff5e10 \u00d7 \u30a4\u30f3\u30c1<\/td><td>\u4e88\u60f3\u3055\u308c\u308b\u7a81\u5165\u96fb\u6d41\u306f\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>D\u30ab\u30fc\u30d6<\/td><td>10\uff5e20 \u00d7 \u30a4\u30f3\u30c1<\/td><td>\u4e88\u60f3\u3055\u308c\u308b\u7a81\u5165\u96fb\u6d41\u306e\u5897\u52a0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u7bc4\u56f2\u306f\u3001\u4e3b\u8981\u306aMCB\u30e1\u30fc\u30ab\u30fc\u304c\u8a18\u8f09\u3057\u3066\u3044\u308b\u4e00\u822c\u7684\u306a\u7279\u6027\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u3059\u3002RITOKS\u88fd\u54c1\u306e\u6b63\u78ba\u306a\u4ed5\u69d8\u66f8\u3067\u660e\u8a18\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u3053\u308c\u3089\u3092\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u306b\u56fa\u6709\u306eRITOKS\u6642\u9593-\u96fb\u6d41\u66f2\u7dda\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electrical-circuit-protection\/industrial-miniature-circuit-breakers\/Industrial-breakers-catalog-ca08100005e.pdf\" target=\"_blank\" rel=\"noopener\">\u30a4\u30fc\u30c8\u30f3\u306e\u7523\u696d\u7528\u5c0f\u578b\u906e\u65ad\u5668\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c0\u30f3\u30b9<\/a>, \u4f8b\u3048\u3070\u3001\u7a81\u5165\u96fb\u6d41\u304c\u5c0f\u3055\u3044\u5834\u5408\u306f\u300cB\u300d\u7279\u6027\u3001\u4e2d\u7a0b\u5ea6\u306e\u5834\u5408\u306f\u300cC\u300d\u7279\u6027\u3001\u5927\u304d\u3044\u5834\u5408\u306f\u300cD\u300d\u7279\u6027\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u305d\u306e\u9069\u7528\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001C\u7279\u6027\u306e\u4f8b\u3068\u3057\u3066\u5c0f\u578b\u5909\u5727\u5668\u3084\u5236\u5fa1\u6a5f\u5668\u3092\u3001D\u7279\u6027\u306e\u4f8b\u3068\u3057\u3066\u30e2\u30fc\u30bf\u30fc\u3001\u5909\u5727\u5668\u3001\u96fb\u6e90\u88c5\u7f6e\u306a\u3069\u306e\u7a81\u5165\u96fb\u6d41\u306e\u5927\u304d\u3044\u6a5f\u5668\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u4ee3\u8868\u7684\u306a\u4f8b\u3067\u3042\u308a\u3001\u666e\u904d\u7684\u306a\u8ca0\u8377\u9078\u5b9a\u306e\u30eb\u30fc\u30eb\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-fe29d129-0e5c-4284-80e1-456d5bd4cc05\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison.png\" alt=\"B\u3001C\u3001D\u30ab\u30fc\u30d6\u578bMCB\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6982\u5ff5\u7684\u306a\u6bd4\u8f03\" class=\"wp-image-702\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u6982\u5ff5\u7684\u306aB\u3001C\u3001D\u66f2\u7dda\u306e\u6bd4\u8f03\u3002\u66f2\u7dda\u306e\u6307\u5b9a\u306f\u9078\u629e\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u30e2\u30c7\u30eb\u306e\u6b63\u78ba\u306a\u4ed5\u69d8\u66f8\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"mcb-trip-curve\" class=\"wp-block-heading\">MCB\u306e\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u66f2\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n<p class=\"wp-block-paragraph\">MCB\u306f\u56de\u8def\u3092\u904e\u96fb\u6d41\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u4f5c\u52d5\u306e\u4ed5\u65b9\u306f\u3001\u5b9a\u683c\u96fb\u6d41\u3060\u3051\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u300c\u65c5\u884c\u306e\u7279\u5fb4\u300d\u306f\u3001\u305d\u306e\u53cd\u5fdc\u306e\u4e00\u90e8\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">B\u3001C\u3001D\u66f2\u7dda\u306eMCB\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u9855\u8457\u306a\u9055\u3044\u306e\u4e00\u3064\u306f\u3001\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u307e\u305f\u306f\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u3067\u3042\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u540c\u3058\u5b9a\u683c\u96fb\u6d41\u3092\u6301\u30642\u3064\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002.<\/p>\n<p class=\"wp-block-paragraph\">B\u66f2\u7dda\u30d6\u30ec\u30fc\u30ab\u30fc\u3068D\u66f2\u7dda\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u901a\u5e38\u6761\u4ef6\u4e0b\u3067\u306f\u540c\u3058\u5b9a\u683c\u96fb\u6d41\u3092\u6d41\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3060\u304b\u3089\u3053\u305d\u3001\uff1a<\/p>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201c\u300c32A B\u30ab\u30fc\u30d6\u300d\u3068\u300c32A D\u30ab\u30fc\u30d6\u300d\u306f\u3001\u5358\u306b\u4e21\u65b9\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5b9a\u683c\u304c32A\u3067\u3042\u308b\u3068\u3044\u3046\u7406\u7531\u3060\u3051\u3067\u3001\u540c\u3058\u4fdd\u8b77\u52d5\u4f5c\u3092\u793a\u3059\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p><\/blockquote>\n\n\n<p class=\"wp-block-paragraph\">\u3057\u305f\u304c\u3063\u3066\u3001\u3053\u306e\u66f2\u7dda\u306f\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u3068\u4e26\u3093\u3067\u3001\u3082\u3046\u4e00\u3064\u306e\u9078\u629e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u306a\u308a\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u683c\u96fb\u6d41<\/li>\n<li>\u96fb\u5727<\/li>\n<li>\u30dd\u30fc\u30eb<\/li>\n<li>\u7834\u65ad\u5f37\u5ea6<\/li>\n<li>\u53d6\u308a\u4ed8\u3051\u65b9\u5f0f<\/li>\n<li>\u6b63\u78ba\u306a\u30e2\u30c7\u30eb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9078\u8003\u30d7\u30ed\u30bb\u30b9\u5168\u822c\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/ritoks.com\/ja\/ac-mcb-selection-guide\/\">AC MCB\u9078\u5b9a\u30ac\u30a4\u30c9\uff1a\u96fb\u6d41\u3001\u6975\u6570\u3001\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u66f2\u7dda\u3001\u906e\u65ad\u5bb9\u91cf<\/a>.<\/p>\n\n\n\n<h2 id=\"b-curve\" class=\"wp-block-heading\">B\u30ab\u30fc\u30d6MCB\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n<p class=\"wp-block-paragraph\">A-B\u7279\u6027\u3067\u306f\u3001\u901a\u5e38\u3001\u5b9a\u683c\u96fb\u6d41\u306e\u7d043\uff5e5\u500d\u3092\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u3068\u3057\u3066\u7528\u3044\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u5927\u307e\u304b\u306b\u8a00\u3048\u3070\u3001\u3053\u308c\u306f\u3001C\u7279\u6027\u3084D\u7279\u6027\u306e\u5834\u5408\u306b\u6bd4\u3079\u3066\u3001\u5b9a\u683c\u96fb\u6d41\u306e\u3088\u308a\u4f4e\u3044\u500d\u6570\u3067\u77ac\u6642\u78c1\u754c\u9818\u57df\u306b\u9054\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30ab\u30fc\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001\u4e00\u822c\u7684\u306b\u3001\u6bd4\u8f03\u7684\u4f4e\u3044\u7a81\u5165\u96fb\u6d41\u304c\u898b\u8fbc\u307e\u308c\u308b\u7b87\u6240\u306bB\u7279\u6027\u3092\u9069\u7528\u3059\u308b\u3088\u3046\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u305d\u308c\u3092\u6b21\u306e\u3088\u3046\u306a\u30eb\u30fc\u30eb\u306b\u5909\u63db\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff1a<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201c\u300c\u3059\u3079\u3066\u306e\u7167\u660e\u56de\u8def\u306fB\u30ab\u30fc\u30d6\u3092\u4f7f\u7528\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u300d\u201d<\/p><\/blockquote>\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u3069\u306e\u90e8\u54c1\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u56de\u8def\u3001\u4e88\u60f3\u3055\u308c\u308b\u7a81\u5165\u96fb\u6d41\u3001\u6545\u969c\u6642\u306e\u72b6\u6cc1\u3001\u304a\u3088\u3073\u9069\u7528\u3055\u308c\u308b\u8a2d\u8a08\u8981\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\">RITOKS B\u30ab\u30fc\u30d6\u306e\u73fe\u5728\u306e\u5728\u5eab\u72b6\u6cc1<\/h3>\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u516c\u958b\u4e2d <a href=\"https:\/\/ritoks.com\/ja\/product-category\/ac-power-protection\/\">RITOKS AC MCB\u306e\u30c7\u30fc\u30bf<\/a> \u4ee5\u4e0b\u306e\u6a5f\u7a2e\u3067B\u30ab\u30fc\u30d6\u304c\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ritoks.com\/ja\/products\/miniature-circuit-breaker-63a-10ka\/\">RTSXD01<\/a> \u2014 B \/ C \/ D<\/li>\n<li>RTSXD03 \u2014 B \/ C<\/li>\n<li><a href=\"https:\/\/ritoks.com\/ja\/products\/1pn-miniature-circuit-breaker-32a-6ka\/\">RTSXD02<\/a> \u2014 B \/ C<\/li>\n<li><a href=\"https:\/\/ritoks.com\/ja\/products\/miniature-circuit-breaker-63a-10ka-pro\/\">RTSXD04<\/a> \u2014 B \/ C \/ D<\/li>\n<li><a href=\"https:\/\/ritoks.com\/ja\/products\/m60-ac-miniature-circuit-breaker-6-63a\/\">RTS-ACM60<\/a> \u2014 B \/ C<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">RTS-AC47\u306e\u30c8\u30ea\u30c3\u30d7\u66f2\u7dda\u306f\u3001\u73fe\u6642\u70b9\u3067\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8a18\u8f09\u306f\u3001\u5229\u7528\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3059\u308b\u306e\u307f\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u66f2\u7dda\u6307\u5b9a\u306e\u7bc4\u56f2\u3092\u8d85\u3048\u3066\u3001\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u306b\u304a\u3051\u308b\u6b63\u78ba\u306a\u6642\u9593\u30fb\u96fb\u6d41\u7279\u6027\u3092\u793a\u3059\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n<h2 id=\"c-curve\" class=\"wp-block-heading\">C\u30ab\u30fc\u30d6MCB\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n<p class=\"wp-block-paragraph\">C\u7279\u6027\u3067\u306f\u3001\u901a\u5e38\u3001\u5b9a\u683c\u96fb\u6d41\u306e\u7d045\uff5e10\u500d\u3092\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u3068\u3057\u3066\u7528\u3044\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">B\u7279\u6027\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u306b\u5165\u308b\u307e\u3067\u306e\u9593\u306b\u3001\u3088\u308a\u9ad8\u3044\u77ed\u6642\u9593\u96fb\u6d41\u500d\u7387\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u30a4\u30fc\u30c8\u30f3\u793e\u306f\u3001C\u7279\u6027\u306b\u3064\u3044\u3066\u3001\u4e2d\u7a0b\u5ea6\u306e\u7a81\u5165\u96fb\u6d41\u304c\u767a\u751f\u3059\u308b\u72b6\u6cc1\u306b\u9069\u3057\u3066\u3044\u308b\u3068\u8aac\u660e\u3057\u3066\u304a\u308a\u3001\u5c0f\u578b\u5909\u5727\u5668\u3001\u7167\u660e\u3001\u30d1\u30a4\u30ed\u30c3\u30c8\u88c5\u7f6e\u3001\u5236\u5fa1\u56de\u8def\u3001\u30b3\u30a4\u30eb\u306a\u3069\u3092\u4f8b\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u6709\u7528\u306a\u4e00\u822c\u7684\u306a\u6307\u91dd\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u7528\u9014\u306e\u3059\u3079\u3066\u304c\u81ea\u52d5\u7684\u306bC\u66f2\u7dda\u3092\u5fc5\u8981\u3068\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\">RITOKS C-Curve\u306e\u73fe\u5728\u306e\u5728\u5eab\u72b6\u6cc1<\/h3>\n\n<p class=\"wp-block-paragraph\">C\u66f2\u7dda\u306f\u3001\u73fe\u5728\u3001\u516c\u8868\u3055\u308c\u3066\u3044\u308bRITOKS AC MCB\u30d5\u30a1\u30df\u30ea\u30fc\u5168\u4f53\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u5e83\u304f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u66f2\u7dda\u3067\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>RTSXD01 \u2014 B \/ C \/ D<\/li>\n<li>RTSXD03 \u2014 B \/ C<\/li>\n<li>RTSXD02 \u2014 B \/ C<\/li>\n<li>RTSXD04 \u2014 B \/ C \/ D<\/li>\n<li>RTS-ACM60 \u2014 B \/ C<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u7e70\u308a\u8fd4\u3057\u306b\u306a\u308a\u307e\u3059\u304c\u3001RTS-AC47\u306b\u3064\u3044\u3066\u306f\u3001\u73fe\u6642\u70b9\u3067\u5f53\u30b5\u30a4\u30c8\u4e0a\u3067\u78ba\u8a8d\u3055\u308c\u305f\u30ab\u30fc\u30d6\u6307\u5b9a\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n<h2 id=\"d-curve\" class=\"wp-block-heading\">D\u30ab\u30fc\u30d6MCB\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n<p class=\"wp-block-paragraph\">D\u7279\u6027\u3067\u306f\u3001\u901a\u5e38\u3001\u5b9a\u683c\u96fb\u6d41\u306e\u7d0410\uff5e20\u500d\u3092\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u3068\u3057\u3066\u7528\u3044\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u3053\u3053\u3067\u53d6\u308a\u4e0a\u3052\u305f3\u3064\u306e\u4e00\u822c\u7684\u306a\u77ac\u6642\u9818\u57df\u306e\u3046\u3061\u3001\u6700\u3082\u9ad8\u3044\u3082\u306e\u3067\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30ab\u30fc\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u306f\u3001D\u7279\u6027\u306f\u3057\u3070\u3057\u3070\u7a81\u5165\u96fb\u6d41\u306e\u5927\u304d\u3044\u6a5f\u5668\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30fc\u30c8\u30f3\u793e\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u3001\u5909\u5727\u5668\u3001\u96fb\u6e90\u88c5\u7f6e\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u9ad8\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u5178\u578b\u7684\u306a\u4f8b\u3068\u3057\u3066\u6319\u3052\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u300c\u5178\u578b\u7684\u300d\u3068\u3044\u3046\u8a00\u8449\u306f\u91cd\u8981\u3060\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u3088\u3046\u306b\u7d50\u8ad6\u3065\u3051\u308b\u306e\u306f\u5371\u967a\u3067\u3059\uff1a<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201c\u300c\u30e2\u30fc\u30bf\u30fc\uff1dD\u30ab\u30fc\u30d6\u3002\u300d\u201d<\/p><\/blockquote>\n<p class=\"wp-block-paragraph\">\u30e2\u30fc\u30bf\u30fc\u56de\u8def\u306b\u306f\u3001\u59cb\u52d5\u7279\u6027\u3084\u3088\u308a\u5e83\u7bc4\u306a\u4fdd\u8b77\u8a2d\u8a08\u306a\u3069\u3001\u591a\u304f\u306e\u5909\u6570\u304c\u95a2\u4e0e\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u7279\u6027\u66f2\u7dda\u306f\u3001\u5358\u306b\u6a5f\u5668\u306e\u540d\u79f0\u3060\u3051\u3067\u9078\u3076\u306e\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u6e08\u307f\u306e\u6280\u8853\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u9078\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n<h3 class=\"wp-block-heading\">RITOKS D-Curve\u306e\u73fe\u5728\u306e\u5728\u5eab\u72b6\u6cc1<\/h3>\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u516c\u8868\u3055\u308c\u3066\u3044\u308bRITOKS\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308a\u3001\u4ee5\u4e0b\u306e\u9805\u76ee\u306b\u304a\u3044\u3066D\u66f2\u7dda\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>RTSXD01<\/li>\n<li>RTSXD04<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u4ed6\u306eAC MCB\u30b7\u30ea\u30fc\u30ba\u306b\u3064\u3044\u3066\u306f\u3001\u5404\u88fd\u54c1\u30da\u30fc\u30b8\u306bD\u30ab\u30fc\u30d6\u304c\u5229\u7528\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n<h2 id=\"why-curves-differ\" class=\"wp-block-heading\">\u306a\u305c\u66f2\u7dda\u306b\u3088\u3063\u3066\u77ac\u9593\u9818\u57df\u304c\u7570\u306a\u308b\u306e\u304b<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u6c17\u6a5f\u5668\u306f\u3001\u77ed\u6642\u9593\u3067\u3042\u308c\u3070\u3001\u5b9a\u5e38\u52d5\u4f5c\u30ec\u30d9\u30eb\u3092\u8d85\u3048\u308b\u96fb\u6d41\u3092\u6d41\u3059\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u901a\u96fb\u3084\u8d77\u52d5\u306a\u3069\u306e\u4f5c\u696d\u4e2d\u306b\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u906e\u65ad\u5668\u306e\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u9818\u57df\u304c\u3001\u4e88\u60f3\u3055\u308c\u308b\u77ed\u6642\u9593\u96fb\u6d41\u306b\u5bfe\u3057\u3066\u4f4e\u3059\u304e\u308b\u5834\u5408\u3001\u305d\u306e\u4e8b\u8c61\u304c\u901a\u5e38\u306e\u6a5f\u5668\u8d77\u52d5\u306e\u4e00\u90e8\u3067\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u906e\u65ad\u5668\u304c\u4f5c\u52d5\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u9006\u306b\u3001\u5358\u306b\u77ac\u6642\u9818\u57df\u304c\u5927\u304d\u3044\u66f2\u7dda\u3092\u9078\u3093\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5fc5\u305a\u3057\u3082\u305d\u308c\u304c\u826f\u3044\u3068\u306f\u9650\u3089\u306a\u3044\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u5b9f\u969b\u306e\u6545\u969c\u306b\u5bfe\u3057\u3066\u9069\u5207\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3057\u305f\u304c\u3063\u3066\u3001B\u3001C\u3001D\u306e\u5404\u7279\u6027\u306f\u3001\u54c1\u8cea\u7b49\u7d1a\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u7570\u306a\u308b\u4fdd\u8b77\u7279\u6027\u3068\u3057\u3066\u7406\u89e3\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">D\u306fC\u306e\u300c\u30d7\u30ec\u30df\u30a2\u30e0\u300d\u7248\u3067\u306f\u306a\u304f\u3001C\u306fB\u304b\u3089\u306e\u300c\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u300d\u3067\u3082\u306a\u3044\u3002.<\/p>\n\n\n<h2 id=\"same-rated-current\" class=\"wp-block-heading\">\u540c\u3058\u5b9a\u683c\u96fb\u6d41\u306b\u304a\u3051\u308bB\u5bfeC\u5bfeD\u306e\u6bd4\u8f03<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u5b9a\u683c\u96fb\u6d41 In \u304c\u3059\u3079\u3066\u540c\u3058\u3067\u3042\u308b 3 \u3064\u306e MCB \u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u7279\u6027\u7bc4\u56f2\u3092\u7528\u3044\u3066\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B\u306f\u30013\uff5e5 \u00d7 In\u4ed8\u8fd1\u3067\u77ac\u9593\u9818\u57df\u306b\u9054\u3059\u308b<\/li>\n<li>C \u7d04 5\uff5e10 \u00d7 In<\/li>\n<li>D \u2248 10\uff5e20 \u00d7 In<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u3042\u304f\u307e\u3067\u4f8b\u3068\u3057\u3066\u3001In = 10A \u306e\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u500d\u6570\u306f\u6570\u5b66\u7684\u306b\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B\uff1a\u7d0430\uff5e50A<\/li>\n<li>C\uff1a\u7d0450\uff5e100A<\/li>\n<li>D\uff1a\u7d04100\uff5e200A<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a08\u7b97\u4f8b\u306f\u3001\u500d\u6570\u306e\u610f\u5473\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u88fd\u54c1\u306e\u9078\u5b9a\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u7279\u5b9a\u306eRITOKS\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u6b63\u78ba\u306a\u52d5\u4f5c\u7279\u6027\u3068\u3057\u3066\u6271\u3046\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5b9f\u969b\u306e\u52d5\u4f5c\u306b\u3064\u3044\u3066\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u63d0\u4f9b\u3059\u308b\u6b63\u78ba\u306a\u6642\u9593-\u96fb\u6d41\u7279\u6027\u306b\u95a2\u3059\u308b\u8cc7\u6599\u304a\u3088\u3073\u8a72\u5f53\u3059\u308b\u88fd\u54c1\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n<h2 id=\"curve-availability\" class=\"wp-block-heading\">RITOKS\u66f2\u7dda\u306e\u73fe\u5728\u306e\u63d0\u4f9b\u72b6\u6cc1\u306e\u6982\u8981<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>RITOKS\u30e2\u30c7\u30eb<\/th><th>B<\/th><th>C<\/th><th>D<\/th><th>\u73fe\u5728\u306e\u30a8\u30d3\u30c7\u30f3\u30b9<\/th><\/tr><\/thead><tbody><tr><td>RTSXD01<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u5728\u5eab\u72b6\u6cc1<\/td><\/tr><tr><td>RTSXD03<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u2014<\/td><td>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u5728\u5eab\u72b6\u6cc1<\/td><\/tr><tr><td>RTSXD02<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u2014<\/td><td>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u5728\u5eab\u72b6\u6cc1<\/td><\/tr><tr><td>RTSXD04<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u5728\u5eab\u72b6\u6cc1<\/td><\/tr><tr><td>RTS-ACM60<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u2014<\/td><td>\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u5728\u5eab\u72b6\u6cc1<\/td><\/tr><tr><td>RTS-AC47<\/td><td>\u672a\u78ba\u8a8d<\/td><td>\u672a\u78ba\u8a8d<\/td><td>\u672a\u78ba\u8a8d<\/td><td>\u30ab\u30fc\u30d6\u306f\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8868\u306f\u3001\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u5019\u88dc\u7d5e\u308a\u8fbc\u307f\u306b\u306e\u307f\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u5148\u306b\u5f15\u7528\u3057\u305f\u5916\u90e8\u30e1\u30fc\u30ab\u30fc\u306e\u7279\u6027\u66f2\u7dda\u304c\u3001\u3053\u308c\u3089\u306eRITOKS\u30e2\u30c7\u30eb\u306e\u5b9f\u969b\u306b\u8a66\u9a13\u3055\u308c\u305f\u6642\u9593-\u96fb\u6d41\u7279\u6027\u66f2\u7dda\u305d\u306e\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n<figure data-spectra-id=\"spectra-45aae1da-2df7-4af5-8583-d9f5306ef7b5\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel.png\" alt=\"\u7523\u696d\u7528\u914d\u96fb\u76e4\u306b\u304a\u3051\u308b\u5404\u7a2eAC\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u906e\u65ad\u5668\u306e\u6975\u69cb\u6210\" class=\"wp-image-703\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">AC MCB\u88fd\u54c1\u306e\u4ee3\u8868\u7684\u306a\u4ed5\u69d8\u4f8b\u3002\u66f2\u7dda\u306e\u6709\u7121\u304a\u3088\u3073\u96fb\u6c17\u7684\u5b9a\u683c\u306b\u3064\u3044\u3066\u306f\u3001\u5177\u4f53\u7684\u306a\u30e2\u30c7\u30eb\u3054\u3068\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"selection-process\" class=\"wp-block-heading\">B\u3001C\u3001D\u30ab\u30fc\u30d6\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u9078\u3073\u65b9<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306e\u8abf\u9054\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u88fd\u54c1\u540d\u306b\u57fa\u3065\u304f\u63a8\u6e2c\u3067\u306f\u306a\u304f\u3001\u6c42\u3081\u3089\u308c\u308b\u7279\u6027\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">1. \u8ca0\u8377\u304a\u3088\u3073\u7a81\u5165\u96fb\u6d41\u306e\u8981\u4ef6\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p class=\"wp-block-paragraph\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u6587\u66f8\u306b\u304a\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u4e8b\u9805\u304c\u3059\u3067\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u4e88\u60f3\u8d77\u52d5\u96fb\u6d41<\/li>\n<li>\u7a81\u5165\u96fb\u6d41\u306e\u6319\u52d5<\/li>\n<li>\u5fc5\u9808\u306e\u66f2\u7dda<\/li>\n<li>\u305d\u306e\u4ed6\u306e\u4fdd\u8b77\u4e0a\u306e\u5236\u7d04<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306a\u66f2\u7dda\u304c\u3059\u3067\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3092\u8d77\u70b9\u3068\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">2. \u5b9a\u683c\u96fb\u6d41\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p class=\"wp-block-paragraph\">\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u66f2\u7dda\u3068\u5b9a\u683c\u96fb\u6d41\u306f\u3001\u5225\u3005\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>C16<\/li>\n<li>C32<\/li>\n<li>C63<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u3044\u305a\u308c\u3082\u300cC\u300d\u306e\u6307\u5b9a\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u304c\u3001\u5b9a\u683c\u96fb\u6d41\u306f\u305d\u308c\u305e\u308c\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306b\u66f2\u7dda\u3092\u9078\u629e\u3057\u3066\u3001\u5fc5\u8981\u306a\u906e\u65ad\u5668\u96fb\u6d41\u3092\u7121\u8996\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">3. \u7834\u65ad\u5f37\u5ea6\u306e\u78ba\u8a8d<\/h3>\n<p class=\"wp-block-paragraph\">\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u3068 <a href=\"https:\/\/ritoks.com\/ja\/6ka-vs-10ka-mcb-breaking-capacity\/\">6kA \u5bfe 10kA MCB\u306e\u906e\u65ad\u5bb9\u91cf<\/a> \u3053\u308c\u3089\u306f\u307e\u305f\u3001\u7570\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">A\u3001B\u3001C\u3001\u307e\u305f\u306fD\u306e\u6307\u5b9a\u3060\u3051\u3067\u306f\u3001\u305d\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u4ee5\u4e0b\u306e\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>6kA<\/li>\n<li>10kA<\/li>\n<li>\u307e\u305f\u306f\u5225\u306e\u7834\u65ad\u8377\u91cd\u5024<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u4ed5\u69d8\u306b\u3064\u3044\u3066\u306f\u3001\u5bfe\u8c61\u306e\u88fd\u54c1\u3054\u3068\u306b\u500b\u5225\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">4. \u6975\u69cb\u6210\u306e\u78ba\u8a8d<\/h3>\n<p class=\"wp-block-paragraph\">\u5fc5\u9808\u3068\u3055\u308c\u308bB\/C\/D\u66f2\u7dda\u304c\u6709\u7528\u3068\u306a\u308b\u306e\u306f\u3001\u305d\u306e\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u304c\u4ee5\u4e0b\u306e\u8981\u4ef6\u3082\u6e80\u305f\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u9650\u3089\u308c\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>1P<\/li>\n<li>1P+N<\/li>\n<li>2P<\/li>\n<li>3P<\/li>\n<li>3P+N<\/li>\n<li>4P<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u8a2d\u5b9a\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">5. \u88fd\u54c1\u306e\u6b63\u78ba\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p class=\"wp-block-paragraph\">\u6700\u5f8c\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u9078\u629e\u3057\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u305d\u306e\u3082\u306e\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u3088\u3046\u306a\u601d\u3044\u8fbc\u307f\u3092\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u3059\u3079\u3066\u306eB\u30ab\u30fc\u30d6\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u3092\u554f\u308f\u305a\u540c\u3058\u6319\u52d5\u3092\u793a\u3059<\/li>\n<li>\u3059\u3079\u3066\u306eC\u30ab\u30fc\u30d6\u306f\u3001\u540c\u4e00\u306e\u6642\u9593-\u96fb\u6d41\u8a31\u5bb9\u7bc4\u56f2\u3092\u6301\u3064<\/li>\n<li>\u3059\u3079\u3066\u306eD\u30ab\u30fc\u30d6\u306f\u3001\u3042\u3089\u3086\u308b\u9ad8\u7a81\u5165\u96fb\u6d41\u8ca0\u8377\u306b\u9069\u3057\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u66f2\u7dda\u306e\u6307\u5b9a\u306f\u3001\u88fd\u54c1\u4ed5\u69d8\u5168\u4f53\u306e\u4e00\u90e8\u3067\u3059\u3002.<\/p>\n\n\n<h2 id=\"common-mistakes\" class=\"wp-block-heading\">B\/C\/D\u30ab\u30fc\u30d6\u306e\u9078\u629e\u306b\u304a\u3051\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/h2>\n\n\n<h3 class=\"wp-block-heading\">B\u3001C\u3001D\u3092\u54c1\u8cea\u30ec\u30d9\u30eb\u3068\u3057\u3066\u6271\u3046<\/h3>\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306f\u65c5\u884c\u306e\u7279\u5fb4\u306e\u9055\u3044\u3067\u3042\u308a\u3001\u300c\u57fa\u672c\u300d\u300c\u3088\u308a\u826f\u3044\u300d\u300c\u6700\u9ad8\u300d\u3068\u3044\u3063\u305f\u533a\u5225\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u201c<\/p>\n\n<h3 class=\"wp-block-heading\">\u30ed\u30fc\u30c9\u540d\u306e\u307f\u306b\u3088\u308b\u9078\u629e<\/h3>\n<p class=\"wp-block-paragraph\">\u300c\u30e2\u30fc\u30bf\u30fc\u3068\u3044\u3048\u3070D\u30ab\u30fc\u30d6\u300d\u3068\u3044\u3063\u305f\u3088\u3046\u306a\u767a\u8a00\u306f\u3001\u3042\u307e\u308a\u306b\u3082\u5927\u96d1\u628a\u3059\u304e\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u4e88\u60f3\u3055\u308c\u308b\u7a81\u5165\u96fb\u6d41\u3068\u3001\u5b9f\u969b\u306e\u96fb\u6c17\u8a2d\u8a08\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">\u5b9a\u683c\u96fb\u6d41\u3092\u7121\u8996\u3059\u308b<\/h3>\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306a\u66f2\u7dda\u3068\u4e0d\u9069\u5207\u306a\u5b9a\u683c\u96fb\u6d41\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u5834\u5408\u3001\u305d\u308c\u306f\u9069\u5207\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u5b9a\u3068\u306f\u8a00\u3048\u307e\u305b\u3093\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">\u7834\u65ad\u8377\u91cd\u306e\u7121\u8996<\/h3>\n<p class=\"wp-block-paragraph\">B\/C\/D\u7279\u6027\u3068\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u305d\u308c\u305e\u308c\u72ec\u7acb\u3057\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">\u5916\u90e8\u66f2\u7dda\u30c7\u30fc\u30bf\u304c\u3059\u3079\u3066\u306eRITOKS\u30e2\u30c7\u30eb\u306b\u81ea\u52d5\u7684\u306b\u9069\u7528\u3055\u308c\u308b\u3068\u4eee\u5b9a\u3059\u308b<\/h3>\n<p class=\"wp-block-paragraph\">\u672c\u30ac\u30a4\u30c9\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u300c3\uff5e5 \u00d7 In\u300d\u3001\u300c5\uff5e10 \u00d7 In\u300d\u3001\u300c10\uff5e20 \u00d7 In\u300d\u3068\u3044\u3046\u6570\u5024\u306f\u3001\u30e1\u30fc\u30ab\u30fc\u306e\u4fe1\u983c\u3067\u304d\u308b\u6280\u8853\u8cc7\u6599\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u4e00\u822c\u7684\u306a\u7279\u6027\u7bc4\u56f2\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002RITOKS\u306e\u88fd\u54c1\u30da\u30fc\u30b8\u3067\u306f\u3001\u73fe\u5728\u3069\u306e\u66f2\u7dda\u8a18\u53f7\u304c\u5229\u7528\u53ef\u80fd\u304b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\u3001\u30e2\u30c7\u30eb\u3054\u3068\u306e\u5b8c\u5168\u306a\u6642\u9593-\u96fb\u6d41\u66f2\u7dda\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n<h3 class=\"wp-block-heading\">\u30e2\u30c7\u30eb\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u305b\u305a\u306b\u66f2\u7dda\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n<p class=\"wp-block-paragraph\">\u73fe\u5b9f\u5473\u306e\u3042\u308b\u30b0\u30e9\u30d5\u306f\u3001\u5165\u624b\u53ef\u80fd\u306a\u8a3c\u62e0\u304c\u88cf\u4ed8\u3051\u308b\u4ee5\u4e0a\u306e\u7cbe\u5ea6\u304c\u3042\u308b\u304b\u306e\u3088\u3046\u306b\u601d\u308f\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">RITOKS\u30e2\u30c7\u30eb\u56fa\u6709\u306e\u6b63\u78ba\u306a\u6642\u9593-\u96fb\u6d41\u7279\u6027\u306b\u95a2\u3059\u308b\u8cc7\u6599\u304c\u5165\u624b\u53ef\u80fd\u306b\u306a\u308b\u307e\u3067\u306f\u3001\u66f2\u7dda\u306e\u9078\u5b9a\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u72ec\u81ea\u306b\u4f5c\u6210\u3057\u305f\u30b0\u30e9\u30d5\u3067\u306f\u306a\u304f\u3001\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u578b\u756a\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u884c\u3046\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n\n\n<h2 id=\"request-technical-data\" class=\"wp-block-heading\">\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u3001\u3088\u308a\u8a73\u7d30\u306a\u6280\u8853\u30c7\u30fc\u30bf\u3092\u4f9d\u983c\u3059\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/h2>\n\n\n<p class=\"wp-block-paragraph\">\u901a\u5e38\u306e\u8abf\u9054\u306b\u95a2\u3059\u308b\u554f\u3044\u5408\u308f\u305b\u306e\u5834\u5408\u3001\u5fc5\u8981\u306a\u30ab\u30fc\u30d6\u6307\u5b9a\u304c\u5206\u304b\u3063\u3066\u3044\u308c\u3070\u3001\u5019\u88dc\u3068\u306a\u308b\u30e2\u30c7\u30eb\u3092\u7d5e\u308a\u8fbc\u3080\u306e\u306b\u5341\u5206\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3088\u308a\u8a73\u7d30\u306a\u6280\u8853\u5be9\u67fb\u3092\u884c\u3046\u305f\u3081\u306b\u3001\u8cfc\u5165\u8005\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8ffd\u52a0\u306e\u66f8\u985e\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u6b63\u78ba\u306a\u6642\u9593-\u96fb\u6d41\u7279\u6027<\/li>\n<li>\u77ac\u6642\u30c8\u30ea\u30c3\u30d7\u8a31\u5bb9\u5ea6<\/li>\n<li>\u51e6\u7406\u80fd\u529b\u306e\u9650\u754c\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf<\/li>\n<li>\u8a72\u5f53\u3059\u308b\u88fd\u54c1\u898f\u683c<\/li>\n<li>\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8abf\u6574\u306b\u95a2\u3059\u308b\u60c5\u5831<\/li>\n<li>\u6a5f\u7a2e\u3054\u3068\u306e\u8a66\u9a13\u307e\u305f\u306f\u8a8d\u8a3c\u66f8\u985e<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8981\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001B\u3001C\u3001D\u3068\u3044\u3063\u305f\u6587\u5b57\u3060\u3051\u3067\u63a8\u6e2c\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5177\u4f53\u7684\u306a\u88fd\u54c1\u306b\u3064\u3044\u3066\u7167\u4f1a\u3059\u3079\u304d\u3067\u3059\u3002.<\/p>\n\n\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<details 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