{"id":668,"date":"2026-09-05T09:23:49","date_gmt":"2026-09-05T09:23:49","guid":{"rendered":"https:\/\/ritoks.com\/?p=668"},"modified":"2026-09-23T14:09:11","modified_gmt":"2026-09-23T14:09:11","slug":"how-to-choose-dc-circuit-breaker-mcb-vs-mccb","status":"publish","type":"post","link":"https:\/\/ritoks.com\/zh-hant\/how-to-choose-dc-circuit-breaker-mcb-vs-mccb\/","title":{"rendered":"\u5982\u4f55\u9078\u64c7\u76f4\u6d41\u65b7\u8def\u5668\uff1aMCB \u8207 MCCB \u7684\u6bd4\u8f03"},"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-154c5234 wp-block-group-is-layout-constrained\" style=\"padding-top:clamp(40px, 5.625vw, 72px);padding-right:24px;padding-bottom:clamp(40px, 5.625vw, 72px);padding-left:24px\">\n<h1 class=\"wp-block-heading\">\u5982\u4f55\u9078\u64c7\u76f4\u6d41\u65b7\u8def\u5668\uff1aMCB \u8207 MCCB \u7684\u6bd4\u8f03<\/h1>\n\n\n\n<figure data-spectra-id=\"spectra-c2f47549-9cd0-41e1-9217-2e235d606637\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment.jpg\" alt=\"\u592a\u967d\u80fd\u53ca\u5de5\u696d\u76f4\u6d41\u96fb\u529b\u74b0\u5883\u4e2d\u7684\u76f4\u6d41\u65b7\u8def\u5668\uff08DC MCB\uff09\u8207\u5851\u92fc\u6bbc\u65b7\u8def\u5668\uff08MCCB\uff09\" class=\"wp-image-672\" width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-solar-industrial-environment-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u8a55\u4f30\u76f4\u6d41\u65b7\u8def\u5668\u9078\u9805\u6642\u6240\u63a1\u7528\u7684\u5178\u578b\u76f4\u6d41 MCB \u548c MCCB \u898f\u683c\u3002.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u76f4\u6d41\u5fae\u578b\u65b7\u8def\u5668\uff08MCB\uff09\u8207\u76f4\u6d41\u6a21\u58d3\u5916\u6bbc\u65b7\u8def\u5668\uff08MCCB\uff09\u4e4b\u9593\u505a\u51fa\u9078\u64c7\uff0c\u4e26\u975e\u50cf\u5c07 MCB \u6b78\u985e\u70ba\u300c\u5c0f\u96fb\u6d41\u300d\u3001MCCB \u6b78\u985e\u70ba\u300c\u5927\u96fb\u6d41\u300d\u90a3\u6a23\u7c21\u55ae\u3002\u201c<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-4f00fe7e 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\">\u9019\u7a2e\u7c21\u5316\u8aaa\u6cd5\u53ef\u80fd\u6703\u8aa4\u5c0e\u4eba\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u524d <a href=\"https:\/\/ritoks.com\/zh-hant\/product-category\/dc-power-protection\/\">RITOKS \u76f4\u6d41\u96fb\u6e90\u4fdd\u8b77\u88dd\u7f6e<\/a> \u7522\u54c1\u7cfb\u5217\u5df2\u5145\u5206\u8aaa\u660e\u7b87\u4e2d\u539f\u56e0\u3002\u5df2\u63a8\u51fa\u7684 DIN \u5c0e\u8ecc\u5f0f\u76f4\u6d41\u65b7\u8def\u5668\u7cfb\u5217\u5305\u542b 6\u201363A \u7684\u578b\u865f\uff0c\u4ee5\u53ca 63\u2013250A \u7684\u5927\u96fb\u6d41\u7cfb\u5217\uff1b\u800c\u76ee\u524d\u7684\u6a21\u58d3\u5916\u6bbc\u76f4\u6d41\u65b7\u8def\u5668\u7cfb\u5217\u5247\u5305\u542b 125A \u548c 250A \u5169\u7a2e\u6846\u67b6\u898f\u683c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63db\u8a00\u4e4b\uff0c\u50c5\u6191\u96fb\u6d41\u7bc4\u570d\u672c\u8eab\uff0c\u7121\u6cd5\u53ef\u9760\u5730\u5340\u5206\u666e\u901a\u65b7\u8def\u5668\uff08MCB\uff09\u8207\u5fae\u65b7\u8def\u5668\uff08MCCB\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u500b\u66f4\u5207\u5be6\u53ef\u884c\u7684\u76f4\u6d41\u65b7\u8def\u5668\u9078\u578b\u6d41\u7a0b\u61c9\u8003\u91cf\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u6d41\u7cfb\u7d71\u96fb\u58d3<\/li>\n\n\n<li>\u5de5\u4f5c\u96fb\u6d41<\/li>\n\n\n<li>\u6240\u9700\u7684\u6975\u6578<\/li>\n\n\n<li>\u5b89\u88dd\u683c\u5f0f<\/li>\n\n\n<li>\u53ef\u9078\u7522\u54c1\u914d\u7f6e<\/li>\n\n\n<li>\u61c9\u7528\u7a0b\u5f0f\u4e0a\u4e0b\u6587<\/li>\n\n\n<li>\u95dc\u65bc\u65b7\u8def\u5668\u78ba\u5207\u578b\u865f\u7684\u78ba\u8a8d\u8cc7\u6599<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6307\u5357\u8aaa\u660e\u5982\u4f55\u5728\u4e0d\u4f9d\u8cf4\u901a\u7528\u96fb\u6d41\u95be\u503c\u7684\u60c5\u6cc1\u4e0b\uff0c\u6bd4\u8f03\u76f4\u6d41 MCB \u8207 MCCB \u7684\u9078\u9805\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"in-this-guide\">\u672c\u6307\u5357\u5167\u5bb9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#quick-answer\">\u5feb\u901f\u89e3\u7b54\uff1aMCB \u9084\u662f MCCB\uff1f<\/a><\/li>\n\n\n<li><a href=\"#what-is-a-dc-mcb\">\u4ec0\u9ebc\u662f\u76f4\u6d41\u65b7\u8def\u5668\uff08DC MCB\uff09\uff1f<\/a><\/li>\n\n\n<li><a href=\"#what-is-a-dc-mccb\">\u4f55\u8b02\u76f4\u6d41\u65b7\u8def\u5668\uff08MCCB\uff09\uff1f<\/a><\/li>\n\n\n<li><a href=\"#why-current-alone-is-not-enough\">\u70ba\u4f55\u50c5\u9760\u96fb\u6d41\u662f\u4e0d\u5920\u7684<\/a><\/li>\n\n\n<li><a href=\"#selection-process\">\u4e00\u5957\u5be6\u7528\u7684\u9074\u9078\u6d41\u7a0b<\/a><\/li>\n\n\n<li><a href=\"#common-mistakes\">\u5e38\u898b\u7684\u7be9\u9078\u932f\u8aa4<\/a><\/li>\n\n\n<li><a href=\"#frequently-asked-questions\">\u5e38\u898b\u554f\u984c<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-answer\">\u5feb\u901f\u89e3\u7b54\uff1aMCB \u9084\u662f MCCB\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u8868\u6982\u8ff0\u4e86 RITOKS \u7522\u54c1\u7cfb\u5217\u7684\u73fe\u884c\u5b9a\u4f4d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u7be9\u9078\u56e0\u7d20<\/th><th>\u76f4\u6d41\u65b7\u8def\u5668 (DC MCB)<\/th><th>\u76f4\u6d41\u65b7\u8def\u5668 (MCCB)<\/th><\/tr><\/thead><tbody><tr><td>\u7576\u524d\u7684 RITOKS \u5b89\u88dd\u898f\u683c<\/td><td>35mm DIN \u5c0e\u8ecc<\/td><td>\u9762\u677f\u5f0f\uff0f\u56fa\u5b9a\u5f0f\u5b89\u88dd<\/td><\/tr><tr><td>RITOKS \u76ee\u524d\u63d0\u4f9b\u7684\u687f\u4ef6\u9078\u9805<\/td><td>1P\uff0f2P\uff0c\u8996\u578b\u865f\u800c\u5b9a<\/td><td>\u76ee\u524d\u5df2\u767c\u8868\u7684\u5bb6\u65cf\u4e2d\u7684 2P<\/td><\/tr><tr><td>\u5df2\u767c\u5e03\u7684\u6700\u65b0\u7bc4\u4f8b<\/td><td>6\u201363A \u53ca 63\u2013250A \u7cfb\u5217<\/td><td>125A \/ 250A \u6a5f\u67b6<\/td><\/tr><tr><td>\u5df2\u767c\u5e03\u7684\u96fb\u58d3\u7bc4\u4f8b<\/td><td>12\u2013125V\u3001500V \u53ca 500\u20131000V \u76f4\u6d41\u7522\u54c1\u7cfb\u5217<\/td><td>500V \/ 1000V \u578b\u865f<\/td><\/tr><tr><td>\u4e3b\u8981\u7be9\u9078\u65b9\u6cd5<\/td><td>\u5b8c\u5168\u7b26\u5408\u96fb\u6c23\u53ca\u5b89\u88dd\u8981\u6c42<\/td><td>\u5b8c\u5168\u7b26\u5408\u96fb\u6c23\u53ca\u5b89\u88dd\u8981\u6c42<\/td><\/tr><tr><td>\u50c5\u6191\u96fb\u6d41\u5c31\u80fd\u6c7a\u5b9a\u9078\u64c7\u55ce\uff1f<\/td><td>\u4e0d<\/td><td>\u4e0d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u4e00\u4efd\u7522\u54c1\u7cfb\u5217\u6bd4\u8f03\uff0c\u4e26\u975e\u901a\u7528\u7684\u5de5\u7a0b\u6e96\u5247\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u95dc\u53ef\u7528\u7684\u5546\u696d\u65b9\u6848\uff0c\u8acb\u53c3\u95b1 RITOKS <a href=\"https:\/\/ritoks.com\/zh-hant\/product-category\/dc-power-protection\/dc-circuit-breakers\/\">\u76f4\u6d41\u65b7\u8def\u5668<\/a> \u985e\u5225\u3002.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-89ece7ba-f0ae-4972-a916-c6c872da4a26\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison.jpg\" alt=\"\u592a\u967d\u80fd\u96fb\u529b\u5de5\u4f5c\u53f0\u4e0a\u5c55\u793a\u7684\u4ee3\u8868\u6027\u76f4\u6d41\u65b7\u8def\u5668\u7522\u54c1\u7cfb\u5217\" class=\"wp-image-677\" width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-breaker-product-family-comparison-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u73fe\u6709\u76f4\u6d41\u65b7\u8def\u5668\u7522\u54c1\u7cfb\u5217\u7684\u4ee3\u8868\u6027\u793a\u610f\u5716\uff0c\u50c5\u4f9b\u9078\u578b\u53c3\u8003\u4e4b\u7528\u3002.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-a-dc-mcb\">\u4ec0\u9ebc\u662f\u76f4\u6d41\u65b7\u8def\u5668\uff08DC MCB\uff09\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u6d41\u5fae\u578b\u65b7\u8def\u5668\uff08MCB\uff09\u662f\u4e00\u7a2e\u9ad4\u7a4d\u5c0f\u5de7\u7684\u96fb\u8def\u4fdd\u8b77\u88dd\u7f6e\uff0c\u901a\u5e38\u4ee5 DIN \u5c0e\u8ecc\u5f62\u5f0f\u4f9b\u61c9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS \u76ee\u524d\u7684\u76f4\u6d41\u65b7\u8def\u5668\uff08DC MCB\uff09\u7522\u54c1\u6db5\u84cb\u591a\u500b\u4e0d\u540c\u7684\u7cfb\u5217\uff0c\u800c\u975e\u50c5\u9650\u65bc\u55ae\u4e00\u984d\u5b9a\u7bc4\u570d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ritoks.com\/zh-hant\/products\/2p-dc-miniature-circuit-breaker-500-1000v-6-63a\/\">RTS-DC63-1000<\/a> \u2014 2P\uff0c500\u20131000V \u76f4\u6d41\uff0c6\u201363A\uff0c35mm DIN \u5c0e\u8ecc<\/li>\n\n\n<li>RTS-DC63-500 \u2014 2 \u6975\uff0c500V \u76f4\u6d41\uff0c6\u201363A\uff0c35mm DIN \u5c0e\u8ecc<\/li>\n\n\n<li><a href=\"https:\/\/ritoks.com\/zh-hant\/products\/high-current-dc-miniature-circuit-breaker-12-125v-63-250a\/\">RTS-DC250-125<\/a> \u2014 1P\/2P\uff0c12\u2013125V \u76f4\u6d41\uff0c63\u2013250A\uff0c35mm DIN \u5c0e\u8ecc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4e9b\u4f8b\u5b50\u8aaa\u660e\u4e86\u4e00\u9805\u91cd\u8981\u7684\u9078\u64c7\u539f\u5247\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201c\u300cMCB\u300d\u63cf\u8ff0\u7684\u662f\u7522\u54c1\u7d50\u69cb\u8207\u7cfb\u5217\u898f\u683c\uff1b\u4e0d\u61c9\u50c5\u5c07\u5176\u7c21\u5316\u70ba\u55ae\u4e00\u7684\u96fb\u6d41\u9650\u5236\u503c\u3002.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a72\u53ef\u7528\u6a21\u578b\u4ecd\u9700\u8207\u5be6\u969b\u7684\u76f4\u6d41\u7cfb\u7d71\u9032\u884c\u6bd4\u5c0d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u9700\u66f4\u591a\u9078\u9805\uff0c\u8acb\u53c3\u95b1 <a href=\"https:\/\/ritoks.com\/zh-hant\/product-category\/dc-power-protection\/dc-circuit-breakers\/dc-miniature-circuit-breakers\/\">\u76f4\u6d41\u5fae\u578b\u65b7\u8def\u5668<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-a-dc-mccb\">\u4f55\u8b02\u76f4\u6d41\u65b7\u8def\u5668\uff08MCCB\uff09\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u6d41\u6a21\u58d3\u5916\u6bbc\u65b7\u8def\u5668\uff08MCCB\uff09\u63a1\u7528\u6a21\u58d3\u5916\u6bbc\u7d50\u69cb\uff0c\u5176\u5b89\u88dd\u65b9\u5f0f\u901a\u5e38\u8207 DIN \u5c0e\u8ecc\u5fae\u578b\u65b7\u8def\u5668\u4e0d\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u5df2\u63a8\u51fa\u7684 RITOKS \u65b7\u8def\u5668\u7cfb\u5217\u7522\u54c1\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/zh-hant\/products\/2p-dc-molded-case-circuit-breaker-500-1000v-125-250a\/\"><strong>RTS-DCM250-1000<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u78ba\u8a8d\u4e26\u767c\u8868\u7684\u7279\u5fb5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2P \u914d\u7f6e<\/li>\n\n\n<li>500V \/ 1000V \u76f4\u6d41\u578b\u865f<\/li>\n\n\n<li>125A \/ 250A \u6a5f\u67b6<\/li>\n\n\n<li>\u9762\u677f \/ \u56fa\u5b9a\u5f0f\u5b89\u88dd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4f7f\u5f97\u5176\u5b89\u88dd\u5f62\u5f0f\u6709\u5225\u65bc\u73fe\u884c RITOKS DIN \u5c0e\u8ecc\u5f0f MCB \u7cfb\u5217\u7522\u54c1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u800c\uff0c\u76ee\u524d\u7684\u7522\u54c1\u7cfb\u5217\u8207 RTS-DC250-125 MCB \u7cfb\u5217\u6709\u6240\u91cd\u758a\u3002\u6b63\u56e0\u5982\u6b64\uff0c\u82e5\u55ae\u7d14\u8a62\u554f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201c\u300c\u96fb\u6d41\u662f\u5426\u8d85\u904e\u67d0\u500b\u6578\u503c\uff1f\u300d\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u9084\u4e0d\u8db3\u4ee5\u6c7a\u5b9a\u61c9\u9078\u64c7 MCB \u9084\u662f MCCB\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95dc\u65bc\u7576\u524d\u7684\u6a21\u58d3\u5916\u6bbc\u7522\u54c1\u7cfb\u5217\uff0c\u8acb\u53c3\u95b1 <a href=\"https:\/\/ritoks.com\/zh-hant\/product-category\/dc-power-protection\/dc-circuit-breakers\/dc-molded-case-circuit-breakers\/\">\u76f4\u6d41\u6a21\u58d3\u5916\u6bbc\u65b7\u8def\u5668<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-current-alone-is-not-enough\">MCB \u8207 MCCB\uff1a\u70ba\u4f55\u50c5\u6191\u96fb\u6d41\u503c\u4e26\u4e0d\u8db3\u5920<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u500b\u5e38\u898b\u7684\u9078\u578b\u6377\u5f91\u662f\u5047\u8a2d\u7576\u96fb\u6d41\u503c\u4f4e\u65bc\u67d0\u500b\u6578\u503c\u6642\uff0c\u7e3d\u662f\u4f7f\u7528\u666e\u901a\u65b7\u8def\u5668\uff08MCB\uff09\uff1b\u800c\u9ad8\u65bc\u8a72\u6578\u503c\u6642\uff0c\u5247\u4f7f\u7528\u6a21\u7d44\u5316\u65b7\u8def\u5668\uff08MCCB\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS \u76ee\u524d\u7684\u7522\u54c1\u7cfb\u5217\u6b63\u8aaa\u660e\u4e86\u70ba\u4f55\u9019\u7a2e\u505a\u6cd5\u4e0d\u53ef\u9760\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RTS-DC250-125 \u65b7\u8def\u5668\uff08MCB\uff09\u5c6c\u65bc 35 \u516c\u91d0 DIN \u5c0e\u8ecc\u7cfb\u5217\uff0c\u5176\u516c\u4f48\u7684\u96fb\u6d41\u898f\u683c\u7bc4\u570d\u70ba 63A \u81f3 250A\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RTS-DCM250-1000 \u578b\u65b7\u8def\u5668\uff08MCCB\uff09\u5305\u542b 125A \u53ca 250A \u5169\u7a2e\u6a5f\u6846\u898f\u683c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4e9b\u7bc4\u570d\u5f7c\u6b64\u91cd\u758a\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u50c5\u6191 125A \u6216 250A \u7684\u898f\u683c\u8981\u6c42\uff0c\u4e26\u4e0d\u80fd\u81ea\u52d5\u5224\u65b7\u6b63\u78ba\u7684\u7522\u54c1\u578b\u5f0f\u61c9\u70ba MCB \u9084\u662f MCCB\u3002.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u53cd\u5730\uff0c\u9019\u9805\u6c7a\u5b9a\u5fc5\u9808\u8003\u91cf\u6574\u500b\u7cfb\u7d71\u53ca\u5b89\u88dd\u8981\u6c42\u3002.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-db122c2b-0c30-42a7-80c5-6306f475db72\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison.jpg\" alt=\"\u592a\u967d\u80fd\u76f4\u6d41\u914d\u96fb\u6ac3\u4e2d DIN \u5c0e\u8ecc\u5f0f\u76f4\u6d41\u65b7\u8def\u5668\uff08MCB\uff09\u8207\u6a21\u58d3\u5916\u6bbc\u5f0f\u76f4\u6d41\u65b7\u8def\u5668\uff08MCCB\uff09\u7684\u6bd4\u8f03\" class=\"wp-image-676\" width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-mcb-mccb-form-factor-comparison-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u76f4\u6d41\u914d\u96fb\u6ac3\u4e2d\uff0cDIN\u5c0e\u8ecc\u5f0f\u76f4\u6d41\u5fae\u65b7\u8def\u5668\uff08MCB\uff09\u8207\u6a21\u9444\u5f0f\u76f4\u6d41\u65b7\u8def\u5668\uff08MCCB\uff09\u5b89\u88dd\u65b9\u5f0f\u7684\u793a\u610f\u6027\u6bd4\u8f03\u3002.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5f9e\u76f4\u6d41\u7cfb\u7d71\u96fb\u58d3\u958b\u59cb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b2c\u4e00\u500b\u554f\u984c\u61c9\u8a72\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u65b7\u8def\u5668\u5fc5\u9808\u80fd\u627f\u53d7\u591a\u5c11\u76f4\u6d41\u96fb\u58d3\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d RITOKS \u7684 MCB \u7522\u54c1\u7cfb\u5217\u6db5\u84cb\u4e86\u622a\u7136\u4e0d\u540c\u7684\u96fb\u58d3\u61c9\u7528\u60c5\u5883\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8a72\u7cfb\u5217\u7522\u54c1\u9069\u7528\u65bc 12\u2013125V \u76f4\u6d41\u96fb<\/li>\n\n\n<li>\u53e6\u4e00\u500b\u9069\u7528\u65bc 500V \u76f4\u6d41\u96fb<\/li>\n\n\n<li>\u53e6\u4e00\u6b3e\u9069\u7528\u65bc 500\u20131000V \u76f4\u6d41\u96fb<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7576\u524d\u7684 MCCB \u7cfb\u5217\u9084\u5305\u542b 500V \u548c 1000V \u76f4\u6d41\u578b\u865f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u610f\u5473\u8457\uff0c\u5169\u53f0\u96fb\u6d41\u984d\u5b9a\u503c\u76f8\u8fd1\u7684\u65b7\u8def\u5668\uff0c\u4ecd\u53ef\u80fd\u9069\u7528\u65bc\u7cfb\u7d71\u96fb\u58d3\u622a\u7136\u4e0d\u540c\u7684\u61c9\u7528\u60c5\u5883\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u52ff\u50c5\u6839\u64da\u984d\u5b9a\u96fb\u6d41\u4f86\u9078\u64c7\u65b7\u8def\u5668\uff0c\u4e26\u56e0\u6b64\u5047\u8a2d\u5176\u4ea6\u80fd\u6eff\u8db3\u96fb\u58d3\u8981\u6c42\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u9808\u78ba\u8a8d\u78ba\u5207\u7684\u578b\u865f\u8207\u914d\u7f6e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u78ba\u8a8d\u6240\u9700\u7684\u904b\u4f5c\u96fb\u6d41<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u6d41\u4ecd\u7136\u662f\u91cd\u8981\u7684\u9078\u64c7\u56e0\u7d20\uff0c\u4f46\u9019\u50c5\u662f\u6c7a\u7b56\u904e\u7a0b\u4e2d\u7684\u5176\u4e2d\u4e00\u74b0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0c\u76ee\u524d RITOKS \u7684 MCB \u7522\u54c1\u7cfb\u5217\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>6\u201363A \u9078\u9805<\/li>\n\n\n<li>63\u2013250A \u9078\u9805<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\uff0cMCCB \u7522\u54c1\u7cfb\u5217\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>125A \u8eca\u67b6<\/li>\n\n\n<li>250A \u8eca\u67b6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7a2e\u91cd\u758a\u610f\u5473\u8457\u7576\u524d\u6578\u503c\u96d6\u80fd\u7e2e\u5c0f\u5019\u9078\u7522\u54c1\u7684\u7bc4\u570d\uff0c\u4f46\u5176\u672c\u8eab\u4e26\u4e0d\u80fd\u6c7a\u5b9a\u65b7\u8def\u5668\u7684\u7d50\u69cb\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b63\u78ba\u7684\u9078\u578b\u61c9\u59cb\u7d42\u4f9d\u64da\u8a72\u578b\u865f\u7684\u5177\u9ad4\u6280\u8853\u6587\u4ef6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u6aa2\u67e5\u6975\u6578<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u687f\u7684\u914d\u7f6e\u4e5f\u6703\u5f71\u97ff\u61c9\u9078\u7528\u54ea\u500b\u7522\u54c1\u7cfb\u5217\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u5df2\u767c\u8868\u7684 RITOKS \u7bc4\u4f8b\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2P \u65b7\u8def\u5668\u7cfb\u5217<\/li>\n\n\n<li>\u4e00\u6b3e 1P\/2P \u4f4e\u96fb\u58d3\u9ad8\u96fb\u6d41 MCB \u7522\u54c1\u7cfb\u5217<\/li>\n\n\n<li>\u4e00\u6b3e 2P \u6a21\u7d44\u5316\u65b7\u8def\u5668\uff08MCCB\uff09\u7cfb\u5217<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u5728\u9078\u64c7\u6a21\u578b\u4e4b\u524d\uff0c\u61c9\u5148\u78ba\u5b9a\u6240\u9700\u7684\u6975\u6578\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u52ff\u5047\u8a2d\u6bcf\u6b3e MCB \u6216 MCCB \u7cfb\u5217\u7522\u54c1\u5747\u63d0\u4f9b\u76f8\u540c\u7684\u6975\u6578\u914d\u7f6e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u8003\u91cf\u5b89\u88dd\u65b9\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u7576\u524d RITOKS \u7522\u54c1\u7cfb\u5217\u4e2d\u6700\u660e\u986f\u7684\u5be6\u7528\u5dee\u7570\u4e4b\u4e00\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u73fe\u884c\u76f4\u6d41\uff08DC\uff09\u65b7\u8def\u5668\uff08MCB\uff09\u7cfb\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u767c\u5e03\u7684 MCB \u7bc4\u4f8b\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>35mm DIN \u5c0e\u8ecc\u5b89\u88dd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u7a2e\u7d50\u69cb\u901a\u5e38\u7528\u65bc\u5728\u5408\u9069\u7684\u96fb\u6c23\u6a5f\u6ac3\u5167\u9032\u884c\u7dca\u6e4a\u578b\u6a21\u7d44\u5316\u5b89\u88dd\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u73fe\u884c\u76f4\u6d41 MCCB \u7cfb\u5217<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5df2\u767c\u5e03\u7684 MCCB \u7bc4\u4f8b\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9762\u677f \/ \u56fa\u5b9a\u5f0f\u5b89\u88dd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u9020\u5c31\u4e86\u4e00\u7a2e\u672c\u8cea\u4e0a\u622a\u7136\u4e0d\u540c\u7684\u5b89\u88dd\u683c\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\uff0c\u7576\u67d0\u500b\u5c08\u6848\u5df2\u7d93\u660e\u5b9a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DIN \u5c0e\u8ecc\u6a21\u7d44\u5316\u8a2d\u5099<\/li>\n\n\n<li>\u9762\u677f\u5b89\u88dd\u5f0f\u6a21\u9444\u5916\u6bbc\u8a2d\u5099<\/li>\n\n\n<li>\u67d0\u7a2e\u7279\u5b9a\u7684\u570d\u6b04\u4f48\u5c40<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5be6\u9ad4\u5b89\u88dd\u7684\u8981\u6c42\u53ef\u80fd\u6703\u7acb\u5373\u7e2e\u5c0f\u9078\u64c7\u7bc4\u570d\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u901a\u5e38\u6bd4\u8a66\u5716\u627e\u51fa\u4e00\u500b\u901a\u7528\u7684\u5206\u754c\u7dda\u66f4\u6709\u7528\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u6bd4\u8f03\u78ba\u5207\u7684\u7522\u54c1\u914d\u7f6e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\u300cMCB\u300d\u548c\u300cMCCB\u300d\u662f\u7522\u54c1\u7cfb\u5217\u7684\u540d\u7a31\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed6\u5011\u4e26\u4e0d\u6703\u5411\u60a8\u8aaa\u660e\u7279\u5b9a\u65b7\u8def\u5668\u7684\u6bcf\u9805\u7279\u6027\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u55ae\u524d\uff0c\u8acb\u78ba\u8a8d\u78ba\u5207\u7684\u578b\u865f\u53ca\u76f8\u95dc\u7684\u516c\u958b\u898f\u683c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a1\u8cfc\u5be9\u67e5\u81f3\u5c11\u61c9\u91d0\u6e05\u4ee5\u4e0b\u4e8b\u9805\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u6d41\u96fb\u58d3<\/li>\n\n\n<li>\u73fe\u884c\u8981\u6c42<\/li>\n\n\n<li>\u687f\u914d\u7f6e<\/li>\n\n\n<li>\u5b89\u88dd\u65b9\u5f0f<\/li>\n\n\n<li>\u78ba\u5207\u7684\u7522\u54c1\u578b\u865f<\/li>\n\n\n<li>\u61c9\u7528\u7a0b\u5f0f\u4e0a\u4e0b\u6587<\/li>\n\n\n<li>\u4efb\u4f55\u5176\u4ed6\u5fc5\u9808\u5177\u5099\u4e14\u6709\u6587\u4ef6\u8a18\u8f09\u7684\u7279\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u6a21\u578b\u6587\u4ef6\u4e2d\u672a\u78ba\u8a8d\u67d0\u500b\u53c3\u6578\uff0c\u5247\u4e0d\u61c9\u6839\u64da\u540c\u4e00\u5927\u985e\u4e2d\u7684\u53e6\u4e00\u53f0\u65b7\u8def\u5668\u4f86\u63a8\u65b7\u8a72\u53c3\u6578\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"mcb-vs-mccb-at-a-glance\">\u76f4\u6d41 MCB \u8207 MCCB \u4e00\u89bd<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>\u554f\u984c<\/th><th>MCB \u7684\u8003\u91cf\u56e0\u7d20<\/th><th>\u95dc\u65bcMCCB\u7684\u8003\u91cf<\/th><\/tr><\/thead><tbody><tr><td>\u6211\u9700\u8981\u9032\u884c DIN \u5c0e\u8ecc\u5b89\u88dd\u55ce\uff1f<\/td><td>\u76ee\u524d RITOKS \u7684 MCB \u7cfb\u5217\u7522\u54c1\u63a1\u7528 35 \u516c\u91d0 DIN \u5c0e\u8ecc<\/td><td>\u76ee\u524d\u5e02\u552e\u7684 MCCB \u63a1\u7528\u9762\u677f\u5f0f\uff0f\u56fa\u5b9a\u5f0f\u5b89\u88dd\u65b9\u5f0f<\/td><\/tr><tr><td>\u6211\u9700\u8981 1P \u55ce\uff1f<\/td><td>\u9069\u7528\u65bc\u7576\u524d\u7684 RTS-DC250-125 \u7cfb\u5217\u7522\u54c1<\/td><td>\u76ee\u524d\u5df2\u767c\u8868\u7684 MCCB \u7cfb\u5217\u70ba 2P<\/td><\/tr><tr><td>\u96fb\u6d41\u662f\u5426\u8d85\u904e 63A\uff1f<\/td><td>RITOKS \u73fe\u6709\u7684 MCB \u7522\u54c1\u7cfb\u5217\u5df2\u64f4\u5c55\u81f3 250A<\/td><td>\u73fe\u884c MCCB \u7cfb\u5217\u9084\u5305\u542b 125A\/250A \u578b\u865f<\/td><\/tr><tr><td>\u6211\u9700\u8981 500V \u9084\u662f 1000V \u76f4\u6d41\u96fb\uff1f<\/td><td>\u9069\u7528\u65bc\u7279\u5b9a\u7cfb\u5217\u7684 MCB \u7522\u54c1<\/td><td>\u73fe\u6709 MCCB \u7cfb\u5217\u4e2d\u63d0\u4f9b\u6b64\u6b3e\u7522\u54c1<\/td><\/tr><tr><td>\u6211\u80fd\u5426\u7d14\u7cb9\u6839\u64da\u96fb\u6d41\u4f86\u9078\u64c7\u55ce\uff1f<\/td><td>\u4e0d<\/td><td>\u4e0d<\/td><\/tr><tr><td>\u6211\u61c9\u8a72\u78ba\u8a8d\u78ba\u5207\u7684\u578b\u865f\u55ce\uff1f<\/td><td>\u662f\u7684<\/td><td>\u662f\u7684<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u91cd\u8981\u7684\u555f\u793a\u4e26\u975e\u67d0\u7a2e\u65b7\u8def\u5668\u985e\u578b\u300c\u66f4\u597d\u300d\u3002\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u95dc\u9375\u554f\u984c\u662f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u54ea\u7a2e\u7d50\u69cb\u53ca\u78ba\u5207\u578b\u865f\u7b26\u5408\u6b64\u76f4\u6d41\u7cfb\u7d71\u7684\u96fb\u6c23\u8207\u5b89\u88dd\u8981\u6c42\uff1f<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bc4\u4f8b 1\uff1a\u7dca\u6e4a\u578b DIN \u5c0e\u8ecc\u76f4\u6d41\u4fdd\u8b77\u88dd\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8a2d\u67d0\u500b\u5c08\u6848\u9700\u8981\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DIN \u5c0e\u8ecc\u65b7\u8def\u5668<\/li>\n\n\n<li>\u4e00\u500b\u5df2\u78ba\u8a8d\u7684\u76f4\u6d41\u96fb\u58d3<\/li>\n\n\n<li>\u73fe\u6709\u8eca\u578b\u7cfb\u5217\u4e2d\u7684\u73fe\u884c\u9700\u6c42<\/li>\n\n\n<li>\u652f\u6490\u5f0f\u687f\u67b6\u914d\u7f6e<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u7136\u5982\u6b64\uff0c\u7576\u524d\u7684\u76f4\u6d41 MCB \u7cfb\u5217\u53ef\u80fd\u662f\u9996\u5148\u61c9\u9032\u884c\u8abf\u67e5\u7684\u7522\u54c1\u7fa4\uff0c\u56e0\u70ba\u5df2\u767c\u8868\u7684 RITOKS MCB \u7bc4\u4f8b\u5747\u63a1\u7528 35 \u516c\u91d0 DIN \u5c0e\u8ecc\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff0cRTS-DC63-1000 \u7cfb\u5217\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2P<\/li>\n\n\n<li>500\u20131000V \u76f4\u6d41\u96fb<\/li>\n\n\n<li>6\u201363A<\/li>\n\n\n<li>35mm DIN \u5c0e\u8ecc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u4e26\u4e0d\u8868\u793a\u53ea\u8981\u7b26\u5408\u9019\u4e9b\u6a19\u7a31\u6578\u503c\u7684\u7cfb\u7d71\uff0c\u5c31\u81ea\u52d5\u9069\u7528\u3002\u4ecd\u9700\u78ba\u8a8d\u5177\u9ad4\u7684\u61c9\u7528\u60c5\u6cc1\u53ca\u7522\u54c1\u6587\u4ef6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bc4\u4f8b 2\uff1a\u5927\u96fb\u6d41 DIN \u5c0e\u8ecc\u898f\u683c\u8981\u6c42<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f03\u9ad8\u7684\u96fb\u6d41\u9700\u6c42\u4e26\u4e0d\u4e00\u5b9a\u4ee3\u8868\u5fc5\u9808\u4f7f\u7528MCCB\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RTS-DC250-125 \u662f\u4e00\u6b3e\u5df2\u767c\u8868\u7684\u76f4\u6d41\u65b7\u8def\u5668\uff08DC MCB\uff09\u7cfb\u5217\u7522\u54c1\uff0c\u5176\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1P \/ 2P<\/li>\n\n\n<li>12\u2013125 \u4f0f\u7279 \u76f4\u6d41\u96fb<\/li>\n\n\n<li>63\u2013250A<\/li>\n\n\n<li>35mm DIN \u5c0e\u8ecc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u4e00\u500b\u91cd\u8981\u7684\u4f8b\u5b50\uff0c\u56e0\u70ba\u5b83\u76f4\u63a5\u99c1\u65a5\u4e86\u300c\u6bcf\u9805\u5927\u96fb\u6d41\u76f4\u6d41\u61c9\u7528\u90fd\u5fc5\u9808\u81ea\u52d5\u6539\u7528\u6a21\u58d3\u5916\u6bbc\u65b7\u8def\u5668\u300d\u7684\u89c0\u9ede\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7d71\u96fb\u58d3\u548c\u5b89\u88dd\u65b9\u5f0f\u4ecd\u7136\u5f88\u91cd\u8981\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bc4\u4f8b 3\uff1a\u9762\u677f\u5b89\u88dd\u5f0f\u6a21\u58d3\u5916\u6bbc\u8981\u6c42<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u5c08\u6848\u9700\u8981\u63a1\u7528\u9762\u677f\u5f0f\uff0f\u56fa\u5b9a\u5b89\u88dd\u578b\u5f0f\u7684\u6a21\u9444\u5916\u6bbc\u65b7\u8def\u5668\uff0cRTS-DCM250-1000 \u7cfb\u5217\u4fbf\u662f\u5408\u9069\u7684\u9078\u64c7\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5df2\u516c\u5e03\u7684\u914d\u7f6e\u5305\u542b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2P<\/li>\n\n\n<li>500V \/ 1000V \u578b\u865f<\/li>\n\n\n<li>125A \/ 250A \u6a5f\u67b6<\/li>\n\n\n<li>\u9762\u677f \/ \u56fa\u5b9a\u5f0f\u5b89\u88dd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u6a23\u5730\uff0c\u6700\u7d42\u6c7a\u5b9a\u61c9\u4ee5\u78ba\u5207\u9078\u5b9a\u7684\u578b\u865f\u53ca\u7d93\u78ba\u8a8d\u7684\u7522\u54c1\u8cc7\u6599\u70ba\u4f9d\u64da\uff0c\u800c\u975e\u50c5\u6191\u7522\u54c1\u7cfb\u5217\u540d\u7a31\u3002.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-bf31bd86-4e6e-4863-a436-91c70bd0e94a\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context.jpg\" alt=\"\u76f4\u6d41\u65b7\u8def\u5668\u5728\u592a\u967d\u80fd\u5149\u4f0f\u96fb\u6c60\u5132\u80fd\u7cfb\u7d71\u53ca\u5de5\u696d\u76f4\u6d41\u914d\u96fb\u7cfb\u7d71\u4e2d\u7684\u61c9\u7528\" class=\"wp-image-674\" width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-application-context-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u5c55\u793a\u592a\u967d\u80fd\u767c\u96fb\u3001\u96fb\u6c60\u5132\u80fd\u53ca\u5de5\u696d\u76f4\u6d41\u914d\u96fb\u60c5\u5883\u7684\u793a\u610f\u6027\u76f4\u6d41\u96fb\u529b\u74b0\u5883\u3002.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"selection-process\">\u76f4\u6d41\u65b7\u8def\u5668\u9078\u578b\u5be6\u52d9\u6d41\u7a0b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u500b\u66f4\u5177\u8aaa\u670d\u529b\u7684\u9078\u53d6\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 1 \u2014 \u5b9a\u7fa9\u76f4\u6d41\u96fb\u58d3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u6bd4\u8f03\u4e0d\u540c\u578b\u865f\u4e4b\u524d\uff0c\u8acb\u5148\u78ba\u8a8d\u5be6\u969b\u7684\u7cfb\u7d71\u96fb\u58d3\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 2 \u2014 \u78ba\u5b9a\u5de5\u4f5c\u96fb\u6d41<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u4f7f\u7528\u6240\u9700\u96fb\u6d41\u4f86\u7e2e\u5c0f\u53ef\u9078\u7522\u54c1\u7cfb\u5217\u7bc4\u570d\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 3 \u2014 \u5b9a\u7fa9\u6a01\u9ad4\u8981\u6c42<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u78ba\u5b9a\u8a72\u96fb\u8def\u662f\u5426\u9700\u8981\u9078\u5b9a\u7cfb\u5217\u76ee\u524d\u6240\u63d0\u4f9b\u7684\u914d\u7f6e\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 4 \u2014 \u5b9a\u7fa9\u5b89\u88dd\u683c\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u8a62\u554f\u8a72\u5b89\u88dd\u662f\u5426\u662f\u57fa\u65bc\u4ee5\u4e0b\u56e0\u7d20\u6240\u8a2d\u8a08\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>35mm DIN \u5c0e\u8ecc<\/li>\n\n\n<li>\u9762\u677f \/ \u56fa\u5b9a\u5f0f\u5b89\u88dd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 5 \u2014 \u6bd4\u8f03\u5019\u9078\u6a21\u578b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u50c5\u61c9\u6bd4\u8f03\u90a3\u4e9b\u5176\u516c\u4f48\u7684\u96fb\u58d3\u3001\u96fb\u6d41\u3001\u6975\u6578\u53ca\u5b89\u88dd\u914d\u7f6e\u5747\u7b26\u5408\u5c08\u6848\u8981\u6c42\u4e4b\u7522\u54c1\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 6 \u6b65 \u2014 \u6838\u5c0d\u78ba\u5207\u7684\u6587\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8acb\u52ff\u5c07\u67d0\u6b3e\u6a5f\u578b\u7684\u96fb\u6c23\u7279\u6027\u3001\u914d\u4ef6\u6216\u6027\u80fd\u8072\u660e\u5957\u7528\u81f3\u53e6\u4e00\u6b3e\u6a5f\u578b\u3002.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-380d168f-c3b2-4592-8dd6-0f6cae2e4357\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow.jpg\" alt=\"\u57fa\u65bc\u96fb\u58d3\u3001\u96fb\u6d41\u3001\u6975\u6578\u3001\u5b89\u88dd\u65b9\u5f0f\u53ca\u78ba\u5207\u578b\u865f\u9a57\u8b49\u7684\u76f4\u6d41\u65b7\u8def\u5668\u9078\u578b\u6d41\u7a0b\" class=\"wp-image-673\" width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow.jpg 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow-600x338.jpg 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow-300x169.jpg 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow-1024x576.jpg 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow-768x432.jpg 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/dc-circuit-breaker-selection-flow-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u4e00\u5957\u57fa\u65bc\u96fb\u58d3\u3001\u96fb\u6d41\u3001\u6975\u6578\u3001\u5b89\u88dd\u65b9\u5f0f\u53ca\u78ba\u5207\u578b\u865f\u9a57\u8b49\u7684\u5be6\u7528\u76f4\u6d41\u65b7\u8def\u5668\u9078\u578b\u6d41\u7a0b\u3002.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"common-mistakes\">\u5e38\u898b\u7684 MCB \u8207 MCCB \u9078\u578b\u932f\u8aa4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u56fa\u5b9a\u96fb\u6d41\u95be\u503c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u662f\u5fc5\u9808\u907f\u514d\u7684\u6700\u91cd\u8981\u932f\u8aa4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS \u76ee\u524d\u7684\u7522\u54c1\u7cfb\u5217\u4e2d\uff0c\u5df2\u5305\u542b\u96fb\u6d41\u984d\u5b9a\u503c\u91cd\u758a\u7684 MCB \u548c MCCB \u7522\u54c1\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5ffd\u7565\u76f4\u6d41\u96fb\u58d3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\u4f7f\u65b7\u8def\u5668\u7b26\u5408\u7576\u524d\u7684\u96fb\u6d41\u8981\u6c42\uff0c\u4ecd\u53ef\u80fd\u5c6c\u65bc\u932f\u8aa4\u7684\u96fb\u58d3\u7cfb\u5217\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5ffd\u7565\u5b89\u88dd\u683c\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DIN \u5c0e\u8ecc\u5f0f MCB \u8207\u9762\u677f\u5b89\u88dd\u5f0f MCCB \u6240\u9700\u7684\u5be6\u969b\u5b89\u88dd\u65b9\u5f0f\u4e0d\u540c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5047\u8a2d\u6bcf\u500b\u5bb6\u5ead\u90fd\u6709\u76f8\u540c\u7684\u687f\u5b50<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u7522\u54c1\u7cfb\u5217\u7684\u73fe\u884c\u914d\u7f6e\u5404\u4e0d\u76f8\u540c\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5047\u8a2d\u672a\u7d93\u78ba\u8a8d\u7684\u7a81\u767c\u8655\u7406\u80fd\u529b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b7\u8def\u5bb9\u91cf\u6578\u64da\u5fc5\u9808\u8207\u78ba\u5207\u7684\u5df2\u78ba\u8a8d\u578b\u865f\u6216\u8b8a\u9ad4\u7dca\u5bc6\u639b\u9264\u3002\u4e0d\u61c9\u5c07\u5176\u6cdb\u5316\u81f3\u6240\u6709 MCB \u548c MCCB \u7cfb\u5217\u7522\u54c1\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5047\u8a2d\u6d89\u53ca\u65c5\u884c\u529f\u80fd\u6216\u914d\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u975e\u5df2\u660e\u78ba\u78ba\u8a8d\u9069\u7528\u65bc\u6240\u63a1\u8cfc\u7684\u7279\u5b9a\u65b7\u8def\u5668\uff0c\u5426\u5247\u8acb\u52ff\u5047\u8a2d\u5176\u5177\u5099\u53ef\u8abf\u5f0f\u8df3\u9598\u3001\u8df3\u9598\u66f2\u7dda\u3001\u5206\u6d41\u8df3\u9598\u529f\u80fd\u6216\u4efb\u4f55\u914d\u4ef6\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u50c5\u6191\u5916\u8868\u4f86\u9078\u64c7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b7\u8def\u5668\u7684\u5916\u89c0\u4e26\u4e0d\u80fd\u6c7a\u5b9a\u5176\u662f\u5426\u9069\u5408\u7528\u65bc\u7279\u5b9a\u7684\u76f4\u6d41\u96fb\u8def\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">MCB \u8207 MCCB \u5728\u76f4\u6d41\u4fdd\u8b77\u4e2d\u7684\u61c9\u7528\u4f4d\u7f6e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b7\u8def\u5668\u50c5\u662f\u66f4\u5ee3\u6cdb\u7684\u76f4\u6d41\u4fdd\u8b77\u7cfb\u7d71\u4e2d\u7684\u4e00\u90e8\u5206\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8996\u7cfb\u7d71\u8a2d\u8a08\u800c\u5b9a\uff0c\u5176\u4ed6\u529f\u80fd\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ritoks.com\/zh-hant\/dc-fuse-vs-dc-circuit-breaker\/\">\u4fdd\u96aa\u7d72\u4fdd\u8b77<\/a><\/li>\n\n\n<li>\u624b\u52d5\u9694\u96e2<\/li>\n\n\n<li>\u7a81\u6ce2\u4fdd\u8b77<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u82e5\u8981\u4e86\u89e3\u9019\u4e9b\u51fd\u6578\u4e4b\u9593\u7684\u5dee\u7570\uff0c\u8acb\u53c3\u95b1\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/zh-hant\/dc-protection-devices-explained\/\"><strong>\u76f4\u6d41\u4fdd\u8b77\u88dd\u7f6e\u8a73\u89e3\uff1a\u65b7\u8def\u5668\u3001\u4fdd\u96aa\u7d72\u3001\u9694\u96e2\u958b\u95dc\u8207\u96fb\u58d3\u4fdd\u8b77\u88dd\u7f6e\uff08SPD\uff09<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a72\u6307\u5357\u95e1\u8ff0\u4e86\u70ba\u4f55\u4e0d\u61c9\u81ea\u52d5\u5c07\u65b7\u8def\u5668\u3001\u4fdd\u96aa\u7d72\u3001\u9694\u96e2\u958b\u95dc\u53ca\u6d6a\u6d8c\u4fdd\u8b77\u5668\u8996\u70ba\u53ef\u4e92\u63db\u7684\u88dd\u7f6e\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"frequently-asked-questions\">\u5e38\u898b\u554f\u984c<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>MCCB \u7684\u984d\u5b9a\u96fb\u6d41\u662f\u5426\u7e3d\u662f\u6bd4 MCB \u9ad8\uff1f<\/summary>\n<p class=\"wp-block-paragraph\">\u4e0d\u3002\u76ee\u524d\u7684 RITOKS \u7522\u54c1\u7cfb\u5217\u5305\u542b\u5b9a\u683c\u96fb\u6d41\u7bc4\u570d\u70ba 63A \u81f3 250A \u7684 DIN \u5c0e\u8ecc\u5f0f\u76f4\u6d41\u65b7\u8def\u5668\uff08MCB\uff09\u7cfb\u5217\uff0c\u4ee5\u53ca\u5177\u5099 125A \u548c 250A \u6846\u67b6\u898f\u683c\u7684\u76f4\u6d41\u65b7\u8def\u5668\uff08MCCB\uff09\u7cfb\u5217\u3002\u7531\u65bc\u5169\u8005\u7684\u96fb\u6d41\u7bc4\u570d\u6709\u6240\u91cd\u758a\uff0c\u56e0\u6b64\u50c5\u6191\u96fb\u6d41\u503c\u7121\u6cd5\u6c7a\u5b9a\u9078\u578b\u3002.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u76ee\u524d RITOKS \u7684 MCB \u8207 MCCB \u7522\u54c1\u7cfb\u5217\u4e4b\u9593\uff0c\u6700\u660e\u986f\u7684\u5dee\u7570\u662f\u4ec0\u9ebc\uff1f<\/summary>\n<p class=\"wp-block-paragraph\">\u6700\u660e\u986f\u4e14\u5df2\u78ba\u8a8d\u7684\u5dee\u7570\u5728\u65bc\u5b89\u88dd\u65b9\u5f0f\u3002\u73fe\u884c RITOKS MCB \u578b\u865f\u63a1\u7528 35mm DIN \u5c0e\u8ecc\u5b89\u88dd\uff0c\u800c\u5df2\u767c\u8868\u7684 MCCB \u7cfb\u5217\u5247\u63a1\u7528\u9762\u677f\/\u56fa\u5b9a\u5f0f\u5b89\u88dd\u3002.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u6211\u80fd\u5426\u50c5\u6839\u64da\u96fb\u58d3\u4f86\u9078\u64c7 MCB \u6216 MCCB\uff1f<\/summary>\n<p class=\"wp-block-paragraph\">\u4e0d\u3002\u96fb\u58d3\u50c5\u662f\u9078\u578b\u56e0\u7d20\u4e4b\u4e00\u3002\u9084\u61c9\u78ba\u8a8d\u96fb\u6d41\u3001\u6975\u6578\u3001\u5b89\u88dd\u65b9\u5f0f\u3001\u78ba\u5207\u7684\u578b\u865f\u914d\u7f6e\u4ee5\u53ca\u61c9\u7528\u9700\u6c42\u3002.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>250A \u7684\u76f4\u6d41\u96fb\u8def\u662f\u5426\u5fc5\u9808\u914d\u5099 MCCB\uff1f<\/summary>\n<p class=\"wp-block-paragraph\">\u4e26\u975e\u81ea\u52d5\u5982\u6b64\u3002RITOKS \u76ee\u524d\u63a8\u51fa\u7684\u76f4\u6d41\u65b7\u8def\u5668\uff08DC MCB\uff09\u7cfb\u5217\u6700\u9ad8\u53ef\u9054 250A\uff0c\u53e6\u6709\u4e00\u6b3e\u63a1\u7528 250A \u6846\u67b6\u7684\u5851\u81a0\u5c01\u88dd\u65b7\u8def\u5668\uff08MCCB\uff09\u7cfb\u5217\u3002\u6b63\u78ba\u7684\u9078\u64c7\u53d6\u6c7a\u65bc\u5b8c\u6574\u7684\u96fb\u6c23\u53ca\u5b89\u88dd\u8981\u6c42\u3002.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u6240\u6709\u76f4\u6d41\u65b7\u8def\u5668\uff08MCB\uff09\u90fd\u9069\u7528\u65bc\u76f8\u540c\u7684\u61c9\u7528\u5834\u5408\u55ce\uff1f<\/summary>\n<p class=\"wp-block-paragraph\">\u4e0d\u3002\u76ee\u524d\u5e02\u9762\u4e0a\u7684\u5fae\u578b\u65b7\u8def\u5668\uff08MCB\uff09\u7cfb\u5217\u5728\u96fb\u58d3\u3001\u96fb\u6d41\u53ca\u6975\u6578\u914d\u7f6e\u4e0a\u5404\u6709\u4e0d\u540c\u3002\u61c9\u91dd\u5c0d\u5177\u9ad4\u578b\u865f\u78ba\u8a8d\u5176\u9069\u7528\u6027\u3002.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>\u5728\u9078\u7528\u65b7\u8def\u5668\u6642\uff0c\u662f\u5426\u61c9\u6bd4\u8f03\u5176\u65b7\u8def\u80fd\u529b\uff1f<\/summary>\n<p class=\"wp-block-paragraph\">\u9019\u96d6\u53ef\u8996\u70ba\u4e00\u9805\u91cd\u8981\u7684\u7522\u54c1\u7279\u6027\uff0c\u4f46\u8a72\u6578\u503c\u5fc5\u9808\u6e90\u81ea\u91dd\u5c0d\u7279\u5b9a\u578b\u865f\u6216\u8b8a\u9ad4\u7684\u7d93\u78ba\u8a8d\u6587\u4ef6\u3002\u8acb\u52ff\u5c07\u55ae\u4e00\u7522\u54c1\u7684\u6578\u503c\u5957\u7528\u81f3\u6574\u500b MCB \u6216 MCCB \u7522\u54c1\u7cfb\u5217\u3002.<\/p>\n<\/details>\n\n\n\n<div class=\"wp-block-group 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-737f6912 wp-block-group-is-layout-constrained\" style=\"border-radius:6px;margin-top:48px;padding-top:40px;padding-right:32px;padding-bottom:40px;padding-left:32px\">\n<h2 class=\"wp-block-heading\">\u9700\u8981\u5354\u52a9\u9078\u64c7\u76f4\u6d41 MCB \u6216 MCCB \u55ce\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS \u63d0\u4f9b\u76f4\u6d41\u5fae\u578b\u65b7\u8def\u5668\u8207\u76f4\u6d41\u6a21\u58d3\u5916\u6bbc\u65b7\u8def\u5668\u5169\u5927\u7522\u54c1\u7cfb\u5217\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u9700\u9032\u884c\u63a1\u8cfc\u8a62\u50f9\uff0c\u8acb\u63d0\u4f9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u6d41\u7cfb\u7d71\u96fb\u58d3<\/li>\n\n\n<li>\u5de5\u4f5c\u96fb\u6d41<\/li>\n\n\n<li>\u6240\u9700\u7684\u6a01<\/li>\n\n\n<li>\u9996\u9078\u7684\u5b89\u88dd\u683c\u5f0f<\/li>\n\n\n<li>\u61c9\u7528\u7a0b\u5f0f<\/li>\n\n\n<li>\u4efb\u4f55\u5fc5\u9808\u8a18\u9304\u7684\u7279\u6027<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS \u96a8\u5f8c\u53ef\u5c07\u8a72\u8a62\u50f9\u8207\u76ee\u524d\u53ef\u7528\u7684\u7522\u54c1\u7cfb\u5217\u53ca\u5df2\u78ba\u8a8d\u7684\u578b\u865f\u8cc7\u8a0a\u9032\u884c\u6bd4\u5c0d\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ast-global-color-0-background-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/zh-hant\/product-category\/dc-power-protection\/dc-circuit-breakers\/\">\u700f\u89bd\u76f4\u6d41\u65b7\u8def\u5668 \u2192<\/a><\/div>\n\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ritoks.com\/zh-hant\/contact-us\/\">\u806f\u7d61 RITOKS \u2192 \u7d22\u53d6\u5831\u50f9<\/a><\/div>\n<\/div>\n<\/div>\n\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>How to Choose a DC Circuit Breaker: MCB vs MCCB Choosing between a DC miniature circuit breaker (MCB) and a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"disabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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