{"id":2713,"date":"2026-03-25T08:56:00","date_gmt":"2026-03-25T08:56:00","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=2713"},"modified":"2026-03-31T07:33:57","modified_gmt":"2026-03-31T07:33:57","slug":"plastic-contact-arm-insulation-sleeve-for-vacuum-circuit-breakers","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/plastic-contact-arm-insulation-sleeve-for-vacuum-circuit-breakers\/","title":{"rendered":"Manga de isolamento do bra\u00e7o de contacto em pl\u00e1stico para disjuntores de v\u00e1cuo"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>Manga de isolamento do bra\u00e7o de contacto em pl\u00e1stico para disjuntores de v\u00e1cuo<\/strong><\/span><\/h2>\n<h3><strong><span style=\"font-size: 75%;\">Product Description for Contact Arm Insulation Sleeve<\/span><\/strong><\/h3>\n<div><strong>Dimensions:<\/strong> Length 155mm, Inner Diameter 83.5mm<\/div>\n<div>\n<p>Our plastic contact arm insulation sleeve is a cost-effective insulating component designed to enclose vacuum circuit breaker contact arms. As a professional China plastic insulation sleeve manufacturer, we deliver reliable protection solutions for global power transmission and industrial electrical projects.<\/p>\n<\/div>\n<ul>\n<li><strong>Material &amp; Performance:<\/strong> Made of high-quality engineering plastic with excellent electrical insulation, impact resistance, and weatherability. It effectively isolates contact arms in high-voltage environments, preventing dust, moisture, and mechanical damage while ensuring stable operation.<\/li>\n<li><strong>Conce\u00e7\u00e3o estrutural:<\/strong> Precision-molded to fit tightly around contact arms, with a lightweight rigid structure that avoids adding excessive load to circuit breaker mechanisms. Available in multiple color options (gray, brown, red) to match different equipment aesthetics.<\/li>\n<li><strong>Cen\u00e1rios de aplica\u00e7\u00e3o:<\/strong> Compatible with medium voltage vacuum circuit breakers and switchgear contact arms, ideal for power distribution substations, industrial power systems, and power station applications. Custom dimensions are available to fit various contact arm models.<\/li>\n<li><strong>Qualidade e fornecimento:<\/strong> Manufactured in China with strict electrical performance and durability testing. We offer efficient bulk supply and delivery to Asia, Europe, the Middle East, and other regions, adhering to international IEC and GB standards.<\/li>\n<\/ul>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Plastic contact arm insulation sleeve for vacuum circuit breakers. As a trusted China plastic insulation sleeve manufacturer, we offer durable, cost-effective components for reliable contact arm insulation and protection.<\/p>","protected":false},"featured_media":2721,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Plastic Contact Arm Insulation Sleeve for Vacuum Circuit Breakers","_seopress_titles_desc":"Plastic contact arm sleeve for vacuum circuit breakers. Dimensions: 155mm length, 83.5mm inner diameter. Durable plastic insulation & protection. China manufacturer supplies cost-effective solutions.","_seopress_robots_index":""},"product_brand":[],"product_cat":[24,39],"product_tag":[180,179],"class_list":{"0":"post-2713","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\/pt\/wp-json\/wp\/v2\/product\/2713","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=2713"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/2721"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=2713"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2713"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2713"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}