{"id":2705,"date":"2026-03-25T08:47:08","date_gmt":"2026-03-25T08:47:08","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2705"},"modified":"2026-03-31T07:33:02","modified_gmt":"2026-03-31T07:33:02","slug":"epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers","status":"publish","type":"product","link":"https:\/\/niunielec.com\/es\/product\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers\/","title":{"rendered":"Epoxy Resin Contact Arm Sleeve for Vacuum Circuit Breakers"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Epoxy Resin Contact Arm Sleeve for Vacuum Circuit Breakers<\/strong><\/span><\/h2>\n<div>\n<p><strong>Product Details<\/strong><\/p>\n<p>Our epoxy contact arm sleeve is a high-performance insulating component designed to enclose vacuum circuit breaker contact arms. As a professional China epoxy insulation sleeve manufacturer, we deliver robust solutions for global power transmission and industrial electrical projects.<\/p>\n<\/div>\n<ul>\n<li><strong>Material &amp; Insulation Performance:<\/strong> Made of high-strength epoxy resin with excellent dielectric strength, high temperature resistance, and arc resistance. It provides reliable electrical insulation for contact arms, preventing short circuits and external interference in high-voltage environments.<\/li>\n<li><strong>Structural Design:<\/strong> Precision-molded to ensure a tight fit around contact arms, with a rigid structure that offers superior mechanical protection against impact, abrasion, and environmental damage.<\/li>\n<li><strong>Application Scenarios:<\/strong> Fully compatible with medium voltage vacuum circuit breakers and switchgear contact arms, ideal for power transmission substations, industrial power systems, and power station applications. Custom dimensions are available to match major global circuit breaker brands.<\/li>\n<li><strong>Quality &amp; Supply:<\/strong> Manufactured in China with rigorous electrical performance and mechanical testing. We offer 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><strong><span style=\"font-size: 75%;\">Epoxy Resin Contact Arm Sleeve for Vacuum Circuit Breakers<\/span><\/strong><\/h3>\n<p><strong>Dibujo<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2711\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers-drawing-768x745.webp\" alt=\"epoxy resin contact arm sleeve for vacuum circuit breakers\" width=\"399\" height=\"387\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers-drawing-768x745.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers-drawing-440x427.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers-drawing-12x12.webp 12w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers-drawing-600x582.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/03\/epoxy-resin-contact-arm-sleeve-for-vacuum-circuit-breakers-drawing.webp 839w\" sizes=\"auto, (max-width: 399px) 100vw, 399px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Epoxy contact arm sleeve for vacuum circuit breakers. As a trusted China epoxy insulation sleeve manufacturer, we offer high-strength epoxy resin components for reliable contact arm insulation and protection.<\/p>","protected":false},"featured_media":2712,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Epoxy Resin Contact Arm Sleeve for Vacuum Circuit Breakers","_seopress_titles_desc":"Epoxy contact arm sleeve for vacuum circuit breakers. Epoxy resin insulation and protection. China epoxy insulation sleeve manufacturer supplies reliable components for global power distribution.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,39],"product_tag":[180,179],"class_list":{"0":"post-2705","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-circuit-breaker-accessories","7":"product_cat-contact-arm-bushing","8":"product_tag-contact-arm-cover","9":"product_tag-contact-arm-protector","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product\/2705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/comments?post=2705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/media\/2712"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/media?parent=2705"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_brand?post=2705"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_cat?post=2705"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/es\/wp-json\/wp\/v2\/product_tag?post=2705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}