{"id":2659,"date":"2026-03-25T06:33:34","date_gmt":"2026-03-25T06:33:34","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2659"},"modified":"2026-03-31T08:10:04","modified_gmt":"2026-03-31T08:10:04","slug":"1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers\/","title":{"rendered":"Bra\u00e7o de contacto condutor revestido a prata 1250A para disjuntores de v\u00e1cuo"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Bra\u00e7o de contacto condutor revestido a prata 1250A para disjuntores de v\u00e1cuo<\/strong><\/span><\/h2>\n<div>\n<p><strong>Product Description<\/strong><\/p>\n<p>Our 1250A silver-plated conductive contact arm is a high-capacity conductive component designed for 10kV\/12kV vacuum circuit breakers and medium voltage switchgear. As a professional China conductive contact arm manufacturer, we deliver stable solutions for global power transmission and industrial electrical projects.<\/p>\n<\/div>\n<ul>\n<li><strong>Material Options:<\/strong> Choose between high-conductivity red copper (pure copper) for maximum current efficiency or lightweight aluminum alloy for reduced mechanical load, both with precision silver plating to enhance conductivity, oxidation resistance, and corrosion resistance.<\/li>\n<li><strong>Conce\u00e7\u00e3o estrutural:<\/strong> Precision CNC machined to ensure a tight, secure fit with tulip contacts and circuit breaker mechanisms, guaranteeing consistent current flow and minimal contact resistance under 1250A rated load.<\/li>\n<li><strong>Cen\u00e1rios de aplica\u00e7\u00e3o:<\/strong> Fully compatible with 1250A rated vacuum circuit breakers and switchgear, ideal for power transmission, industrial power distribution, and power station applications. Custom dimensions are available to match major global circuit breaker brands.<\/li>\n<li><strong>Qualidade e fornecimento:<\/strong> Manufactured in China with rigorous electrical performance and mechanical life testing. We provide efficient bulk supply and delivery services to Asia, Europe, the Middle East, and other regions, adhering to international IEC and GB standards.<\/li>\n<\/ul>\n<h3><span style=\"font-size: 75%;\"><strong>Bra\u00e7o de contacto condutor revestido a prata 1250A para disjuntores de v\u00e1cuo<\/strong><\/span><\/h3>\n<h4><strong>Desenho<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2664\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers-drawing-768x406.webp\" alt=\"1250a bra\u00e7o de contacto condutor prateado para disjuntores de v\u00e1cuo\" width=\"768\" height=\"406\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers-drawing-768x406.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers-drawing-440x233.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers-drawing-18x10.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers-drawing-600x317.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/1250a-silver-plated-conductive-contact-arm-for-vacuum-circuit-breakers-drawing.webp 883w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>1250A silver-plated conductive contact arm for vacuum circuit breakers and switchgear. As a trusted China conductive contact arm manufacturer, we offer copper\/aluminum options with reliable high-current conductivity for global power distribution.<\/p>","protected":false},"featured_media":2662,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"1250A Silver-Plated Conductive Contact Arm for Vacuum Circuit Breakers","_seopress_titles_desc":"1250A silver-plated conductive contact arm for vacuum circuit breakers and switchgear. Copper\/aluminum options available. China conductive contact arm manufacturer supplies reliable components for global power distribution.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,38],"product_tag":[174,175,176],"class_list":{"0":"post-2659","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker-accessories","7":"product_cat-contact-arm","8":"product_tag-1250a-conductive-contact-arm","9":"product_tag-silver-plated-conductive-contact-arm","10":"product_tag-switchgear-conductive-contact-arm","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product\/2659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/comments?post=2659"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/2662"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=2659"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2659"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2659"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}