{"id":1115,"date":"2025-09-05T08:39:58","date_gmt":"2025-09-05T08:39:58","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1115"},"modified":"2025-10-07T12:18:22","modified_gmt":"2025-10-07T12:18:22","slug":"dc-circuit-breaker-2p-500v-125a-kydb125","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/dc-circuit-breaker-2p-500v-125a-kydb125\/","title":{"rendered":"\u0642\u0627\u0637\u0639 \u062f\u0627\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 2P 500 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631 | KYDB-125-2P"},"content":{"rendered":"<article class=\"product-page kydb-125-2p\">\n<section id=\"overview\">\n<h2>\u0644\u0645\u062d\u0629 \u0639\u0627\u0645\u0629<\/h2>\n<p>\u0625\u0646 <strong>\u0642\u0627\u0637\u0639 \u062f\u0627\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 2 \u0641\u0648\u0644\u062a 500 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631<\/strong> (\u0627\u0644\u0646\u0645\u0648\u0630\u062c <strong>KYDB-125-2P<\/strong>) is a double-pole miniature DC breaker engineered for solar PV combiner boxes, energy storage (ESS), and industrial DC distribution systems. Rated for <strong>500 \u0641\u0648\u0644\u062a \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/strong> \u0648\u0645\u062a\u0648\u0641\u0631 \u0641\u064a <strong>63 \u0623 \/ 80 \u0623 \/ 100 \u0623 \/ 125 \u0623 \/ 100 \u0623 \/ 125 \u0623<\/strong>, it ensures overload and short-circuit protection with a <strong>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/strong> breaking capacity. Ui 690V and Uimp 6kV provide strong insulation performance for demanding environments.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li><strong>\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646:<\/strong> 500VDC (2P); <strong>\u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062d\u0627\u0644\u064a:<\/strong> 125A<\/li>\n<li><strong>\u0627\u0644\u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629:<\/strong> 63 \u0623 \/ 80 \u0623 \/ 100 \u0623 \/ 125 \u0623 \/ 100 \u0623 \/ 125 \u0623<\/li>\n<li><strong>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629<\/strong> 6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (Icn\/Ics)<\/li>\n<li><strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u062d\u0644\u0629:<\/strong> \u062c\/\u062f\u0627\u0644\u060c \u062d\u0631\u0627\u0631\u064a-\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/li>\n<li><strong>\u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u062f\u0641\u0639:<\/strong> Ui 690 \u0641\u0648\u0644\u062a\u061b Uimp 6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/li>\n<li><strong>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644:<\/strong> \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a 20,000 \u0639\u0645\u0644\u064a\u0629\u061b \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a 2,000 \u0639\u0645\u0644\u064a\u0629<\/li>\n<li><strong>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644:<\/strong> <a href=\"https:\/\/www.iec.ch\/\" rel=\"noopener\">IEC 60947-2<\/a>, \u060c gb\/T 14048.2\u061b CE &amp; <a href=\"https:\/\/www.ul.com\/\" rel=\"noopener\">UL<\/a><\/li>\n<li>\u064a\u0639\u0645\u0644 \u0645\u0639 <a href=\"\/ar\/pv-combiner-box\/\">\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629<\/a>, <a href=\"\/ar\/dc-fuse\/\">\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/a>, <a href=\"\/ar\/dc-spd\/\">DC SPDs<\/a>, \u0648 <a href=\"\/ar\/dc-switch-disconnector\/\">\u0645\u0641\u0627\u062a\u064a\u062d \u0641\u0635\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/a><\/li>\n<\/ul>\n<\/section>\n<section id=\"specifications\">\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u0627\u0644\u0637\u0631\u0627\u0632<\/th>\n<td>KYDB-125-2P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th>\n<td>2P<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0641\u064a)<\/th>\n<td>63 \u0623 \/ 80 \u0623 \/ 100 \u0623 \/ 125 \u0623 \/ 100 \u0623 \/ 125 \u0623<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646 (Ue)<\/th>\n<td>500 \u0641\u0648\u0644\u062a \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0642\u062f\u0631 (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>\u062c\u0647\u062f \u0627\u0644\u0635\u0645\u0648\u062f \u0627\u0644\u0646\u0628\u0636\u064a (Uimp)<\/th>\n<td>6 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n<tr>\n<th>\u0642\u062f\u0631\u0629 \u0627\u0644\u0643\u0633\u0631 (Icn\/Ics)<\/th>\n<td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631\/ 6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<tr>\n<th>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u062d\u0644\u0629<\/th>\n<td>\u062c\/\u062f<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/th>\n<td>20,000 \u0639\u0645\u0644\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062d\u064a\u0627\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/th>\n<td>2,000 \u0639\u0645\u0644\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/th>\n<td>\u0633\u0643\u0629 DIN\u060c \u0639\u0631\u0636 36 \u0645\u0645 (18 \u0645\u0645 \u00d7 2 \u0639\u0645\u0648\u062f\u064a\u0646)<\/td>\n<\/tr>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/th>\n<td>IEC 60947-2\u060c GB\/T 14048.2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>\u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0648\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1113\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-300x191.png\" alt=\"\u0627\u0644\u0628\u064f\u0639\u062f 125\u0623-\u0645-\u0643-\u0628\" width=\"300\" height=\"191\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-300x191.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-768x490.png 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension-600x383.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/125A-dimension.png 904w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>&nbsp;<\/p>\n<\/section>\n<section id=\"applications\">\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>\u0635\u0646\u0627\u062f\u064a\u0642 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629<\/li>\n<li>\u062d\u0627\u0641\u0644\u0627\u062a \u0646\u0638\u0627\u0645 \u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 (ESS) \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/li>\n<li>\u0644\u0648\u062d\u0627\u062a \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n<li>Telecom and infrastructure DC power supply<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq\">\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>Q1: What is a dc circuit breaker 2p 500v 125a?<\/h3>\n<p>A1: It is a double-pole miniature DC breaker rated at 500VDC and up to 125A, providing overload and short-circuit protection.<\/p>\n<h3>\u06332: \u0645\u0627 \u0647\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0641\u0631\u0629\u061f<\/h3>\n<p>A2: KYDB-125-2P supports 63A, 80A, 100A, and 125A.<\/p>\n<h3>\u06333: \u0645\u0627 \u0647\u064a \u0633\u0639\u0629 \u0627\u0644\u0627\u0646\u0643\u0633\u0627\u0631\u061f<\/h3>\n<p>A3: \u0633\u0639\u0629 \u0627\u0644\u0643\u0633\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 (Icn\/Ics).<\/p>\n<h3>\u06334: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0641\u064a \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 ESS\u061f<\/h3>\n<p>\u062c4: \u0646\u0639\u0645\u060c \u0647\u0630\u0627 <strong>\u0642\u0627\u0637\u0639 \u062f\u0627\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 2 \u0641\u0648\u0644\u062a 500 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631<\/strong> \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0627\u062f\u0629\u064b \u0641\u064a <a href=\"\/ar\/pv-combiner-box\/\">\u0635\u0646\u0627\u062f\u064a\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629<\/a> \u0648\u0623\u0646\u0638\u0645\u0629 ESS.<\/p>\n<h3>Q5: Which standards does KYDB-125-2P comply with?<\/h3>\n<p>A5: \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0634\u0647\u0627\u062f\u0627\u062a IEC 60947-2\u060c \u0648GB\/T 14048.2\u060c \u0648CE\u060c \u0648UL.<\/p>\n<\/section>\n<section id=\"cta\">\n<h2>\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0623\u0633\u0639\u0627\u0631<\/h2>\n<p>Contact Kuangya for datasheets, wiring diagrams, or OEM customization of KYDB-125-2P.<\/p>\n<p><a class=\"btn\" href=\"\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a><\/p>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"307\" data-end=\"410\">\n<p data-start=\"309\" data-end=\"410\">Kuangya KYDB-125-2P is a <strong data-start=\"334\" data-end=\"369\">\u0642\u0627\u0637\u0639 \u062f\u0627\u0631\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f 2 \u0641\u0648\u0644\u062a 500 \u0641\u0648\u0644\u062a 125 \u0623\u0645\u0628\u064a\u0631<\/strong>, \u0645\u062a\u0648\u0641\u0631\u0629 \u0641\u064a 63 \u0623\u0645\u0628\u064a\u0631\/80 \u0623\u0645\u0628\u064a\u0631\/ 100 \u0623\u0645\u0628\u064a\u0631\/ 125 \u0623\u0645\u0628\u064a\u0631.<\/p>\n<\/li>\n<li data-start=\"411\" data-end=\"498\">\n<p data-start=\"413\" data-end=\"498\">Provides dependable overload &amp; short-circuit protection with 6kA breaking capacity.<\/p>\n<\/li>\n<li data-start=\"499\" data-end=\"589\">\n<p data-start=\"501\" data-end=\"589\">Double-pole DIN-rail breaker, IEC 60947-2 certified, for PV, ESS &amp; industrial systems.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":2090,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[28],"product_tag":[],"class_list":["post-1115","product","type-product","status-publish","has-post-thumbnail","product_cat-dc-mcb","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=1115"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/2090"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1115"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1115"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1115"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1115"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 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