{"id":2736,"date":"2026-03-26T06:21:44","date_gmt":"2026-03-26T06:21:44","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2736"},"modified":"2026-03-31T07:24:01","modified_gmt":"2026-03-31T07:24:01","slug":"dpc-4a-550-draw-out-chassis-for-handcart-type-vacuum-circuit-breakers","status":"publish","type":"product","link":"https:\/\/niunielec.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/dpc-4a-550-draw-out-chassis-for-handcart-type-vacuum-circuit-breakers\/","title":{"rendered":"DPC-4A-550 \u0412\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0435 \u0448\u0430\u0441\u0441\u0438 \u0434\u043b\u044f \u0432\u0430\u043a\u0443\u0443\u043c\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439 \u0442\u0438\u043f\u0430 Handcart"},"content":{"rendered":"<h2 id=\"h2-1\"><strong><span style=\"font-size: 75%;\">DPC-4A-550 \u0412\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0435 \u0448\u0430\u0441\u0441\u0438 \u0434\u043b\u044f \u0432\u0430\u043a\u0443\u0443\u043c\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439 \u0442\u0438\u043f\u0430 Handcart<\/span><\/strong><\/h2>\n<h2 id=\"h2-2\"><span style=\"font-size: 75%;\"><strong>Product Details<\/strong><\/span><\/h2>\n<div>Our DPC-4A-550 (matched with VD4 VCB) chassis is a precision-engineered draw-out mechanism designed for the bottom of <a href=\"https:\/\/niunielec.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/lateral-type-vacuum-circuit-breaker\/\"><strong>handcart-type vacuum circuit breakers<\/strong><\/a>. As a professional <a href=\"https:\/\/niunielec.com\/ru\/product-category\/vacuum-circuit-breaker\/\"><strong>China circuit breaker chassis manufacturer<\/strong><\/a>, we deliver reliable, smooth-operating solutions for medium voltage switchgear systems.<\/div>\n<div><\/div>\n<ul>\n<li>\n<div>\n<p><strong>Core Function &amp; Design:<\/strong><\/p>\n<p>This heavy-duty chassis enables safe, precise insertion and extraction of draw-out circuit breakers into switchgear cabinets. It features a robust metal frame, guided roller system, and manual screw drive to ensure stable movement and accurate positioning.<\/p>\n<\/div>\n<\/li>\n<li>\n<div>\n<p><strong>Compatibility &amp; Application:<\/strong><\/p>\n<p>Designed for common medium voltage handcart circuit breakers, suitable for indoor switchgear substations, industrial power systems, and power distribution facilities. It supports standard 550mm pitch for easy integration.<\/p>\n<\/div>\n<\/li>\n<li>\n<div>\n<p><strong>Performance &amp; Durability:<\/strong><\/p>\n<p>Made of high-strength galvanized steel with precision machining, providing excellent corrosion resistance and mechanical stability. It ensures long service life under frequent operation.<\/p>\n<\/div>\n<\/li>\n<li>\n<div>\n<p><strong>\u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0438 \u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u0435:<\/strong><\/p>\n<p>Manufactured in China in line with IEC standards. We provide bulk supply and fast delivery to Asia, Europe, the Middle East, and other global regions.<\/p>\n<p>&nbsp;<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<h3><strong><span style=\"font-size: 75%;\">DPC-4A-550 \u0412\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0435 \u0448\u0430\u0441\u0441\u0438 \u0434\u043b\u044f \u0432\u0430\u043a\u0443\u0443\u043c\u043d\u044b\u0445 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u044b\u043a\u043b\u044e\u0447\u0430\u0442\u0435\u043b\u0435\u0439 \u0442\u0438\u043f\u0430 Handcart<\/span><\/strong><\/h3>\n<p><strong>\u0420\u0438\u0441\u043e\u0432\u0430\u043d\u0438\u0435<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2741\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing-768x500.webp\" alt=\"drawing for dpc 4a 550 draw out chassis for handcart type vacuum circuit breakers\" width=\"768\" height=\"500\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing-768x500.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing-1024x666.webp 1024w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing-440x286.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing-18x12.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing-600x390.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/dpc-4a-550-drawout-chassis-for-handcart-type-vacuum-circuit-breakers-drawing.webp 1050w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>DPC-4A-550 chassis for <a href=\"https:\/\/niunielec.com\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/lateral-type-vacuum-circuit-breaker\/\"><strong>handcart type vacuum circuit breakers<\/strong><\/a>. As a trusted China circuit breaker chassis manufacturer, we offer stable and durable solutions for reliable switchgear operation worldwide.<\/p>","protected":false},"featured_media":2740,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"DPC-4A-550 Draw out Chassis for Handcart Type Vacuum Circuit Breakers","_seopress_titles_desc":"DPC-4A-550 Draw out chassis circuit breaker for handcart type vacuum circuit breakers. Smooth insertion and extraction for switchgear. China manufacturer supplies reliable solutions for global power distribution.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,41],"product_tag":[185,186],"class_list":{"0":"post-2736","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker-accessories","7":"product_cat-chassis-truck","8":"product_tag-circuit-breaker-chassis-truck","9":"product_tag-vcb-accessories","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product\/2736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/comments?post=2736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/media\/2740"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/media?parent=2736"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product_brand?post=2736"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product_cat?post=2736"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/ru\/wp-json\/wp\/v2\/product_tag?post=2736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}