{"id":2649,"date":"2026-03-25T03:36:13","date_gmt":"2026-03-25T03:36:13","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2649"},"modified":"2026-03-31T08:19:53","modified_gmt":"2026-03-31T08:19:53","slug":"4000a-silver-plated-red-copper-static-switchgear-contact","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/4000a-silver-plated-red-copper-static-switchgear-contact\/","title":{"rendered":"Contacto de comutador est\u00e1tico de cobre vermelho revestido a prata 4000A"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Contacto de comutador est\u00e1tico de cobre vermelho revestido a prata 4000A<\/strong><\/span><\/h2>\n<h4><span style=\"font-size: 100%;\"><strong>Descri\u00e7\u00e3o do produto<\/strong><\/span><\/h4>\n<div>Our 4000A silver-plated red copper static switchgear contact is a high-performance electrical component engineered for ultra-high-capacity switchgear and circuit breaker systems. Crafted from high-conductivity red copper, it provides exceptional current-carrying capacity and thermal stability under extreme 4000A load conditions.<\/div>\n<div><\/div>\n<div>The precision silver-plated surface minimizes contact resistance, prevents oxidation, and boosts electrical efficiency, while its robust cylindrical design with mounting holes ensures secure installation and reliable mating with moving contacts. Compliant with international industrial standards, this static switchgear contact is a trusted China-sourced solution for large-scale power transmission and distribution projects worldwide.<\/div>\n<div><\/div>\n<div><strong>Key Features<\/strong><\/div>\n<ul>\n<li>Rated current: 4000A<\/li>\n<li>Material: High-purity red copper for maximum conductivity<\/li>\n<li>Surface: Premium silver plating for low resistance &amp; corrosion resistance<\/li>\n<li>Design: Cylindrical form with mounting holes for stable installation<\/li>\n<li>Application: Ideal for high-capacity high-voltage switchgear and circuit breakers<\/li>\n<li>Manufactured in China with strict quality control and industry compliance<\/li>\n<\/ul>\n<h3><span style=\"font-size: 75%;\"><strong>Contacto de comutador est\u00e1tico de cobre vermelho revestido a prata 4000A<\/strong><\/span><\/h3>\n<h4><strong>Desenho<\/strong><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2653\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/4000a-silver-plated-red-copper-static-switchgear-contact-drawing-768x438.webp\" alt=\"Contacto de comutador est\u00e1tico de cobre vermelho banhado a prata 4000a\" width=\"768\" height=\"438\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/4000a-silver-plated-red-copper-static-switchgear-contact-drawing-768x438.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/4000a-silver-plated-red-copper-static-switchgear-contact-drawing-440x251.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/4000a-silver-plated-red-copper-static-switchgear-contact-drawing-18x10.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/4000a-silver-plated-red-copper-static-switchgear-contact-drawing-600x342.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/4000a-silver-plated-red-copper-static-switchgear-contact-drawing.webp 805w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>High-performance <strong>4000A silver-plated red copper static switchgear contact<\/strong> \u2013 a durable China electrical component designed for reliable heavy-duty power transmission.<\/p>","protected":false},"featured_media":2652,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"4000A Silver-Plated Red Copper Static Switchgear Contact","_seopress_titles_desc":"Premium 4000A silver-plated red copper static switchgear contact. Low resistance, durable China electrical component for heavy-duty high-capacity power transmission systems.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,37],"product_tag":[167,141,170,169,168],"class_list":{"0":"post-2649","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker-accessories","7":"product_cat-fixed-contact","8":"product_tag-4000a-static-switchgear-contact","9":"product_tag-china-electrical-components","10":"product_tag-high-current-static-switchgear-contact","11":"product_tag-red-copper-static-switchgear-contact","12":"product_tag-silver-plated-static-switchgear-contact","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product\/2649","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=2649"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/2652"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=2649"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2649"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2649"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}