{"id":3436,"date":"2026-04-01T12:16:21","date_gmt":"2026-04-01T04:16:21","guid":{"rendered":"https:\/\/www.wolunelectric.com\/?post_type=product&#038;p=3436"},"modified":"2026-05-20T10:12:32","modified_gmt":"2026-05-20T02:12:32","slug":"oil-arc-extinguishing-chamber-for-outdoor-load-switches","status":"publish","type":"product","link":"https:\/\/www.wolunelectric.com\/th\/product\/oil-arc-extinguishing-chamber-for-outdoor-load-switches\/","title":{"rendered":"Oil Arc Extinguishing Chamber for Outdoor Load Switches"},"content":{"rendered":"<h2 data-section-id=\"1psxow4\" data-start=\"230\" data-end=\"266\"><span role=\"text\"><strong data-start=\"234\" data-end=\"266\">1. Material and Construction<\/strong><\/span><\/h2>\n<ul data-start=\"267\" data-end=\"555\">\n<li data-section-id=\"ols7ef\" data-start=\"267\" data-end=\"555\"><strong data-start=\"269\" data-end=\"305\">Molded from special epoxy resin:<\/strong>\n<ul data-start=\"310\" data-end=\"555\">\n<li data-section-id=\"stc19i\" data-start=\"310\" data-end=\"404\">Highly resistant to <strong data-start=\"332\" data-end=\"362\">ultraviolet (UV) radiation<\/strong>, ensuring long-term outdoor durability.<\/li>\n<li data-section-id=\"m4xx0o\" data-start=\"407\" data-end=\"465\">Can withstand <strong data-start=\"423\" data-end=\"444\">high temperatures<\/strong> without degrading.<\/li>\n<li data-section-id=\"5aor1c\" data-start=\"468\" data-end=\"555\"><strong data-start=\"470\" data-end=\"487\">Seals the oil<\/strong> inside, preventing leaks and ingress of moisture or contaminants.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 data-section-id=\"1o74fa8\" data-start=\"557\" data-end=\"579\"><span role=\"text\"><strong data-start=\"561\" data-end=\"579\">2. Application<\/strong><\/span><\/h2>\n<ul data-start=\"580\" data-end=\"787\">\n<li data-section-id=\"fv9qyq\" data-start=\"580\" data-end=\"681\">Designed specifically for <strong data-start=\"608\" data-end=\"644\">outdoor load disconnect switches<\/strong> (also called load break switches).<\/li>\n<li data-section-id=\"158aqbj\" data-start=\"682\" data-end=\"787\">The oil-filled chamber safely <strong data-start=\"714\" data-end=\"738\">extinguishes the arc<\/strong> formed during switching operations under load.<\/li>\n<\/ul>\n<h2 data-section-id=\"1yk86oz\" data-start=\"789\" data-end=\"811\"><span role=\"text\"><strong data-start=\"793\" data-end=\"811\">3. Performance<\/strong><\/span><\/h2>\n<ul data-start=\"812\" data-end=\"1031\">\n<li data-section-id=\"jkqor8\" data-start=\"812\" data-end=\"916\"><strong data-start=\"814\" data-end=\"840\">Operating temperature:<\/strong> Up to <strong data-start=\"847\" data-end=\"857\">300\u202f\u00b0C<\/strong>, accommodating heat from the arc and ambient conditions.<\/li>\n<li data-section-id=\"1npej0g\" data-start=\"917\" data-end=\"1031\"><strong data-start=\"919\" data-end=\"935\">Environment:<\/strong> Suitable for <strong data-start=\"949\" data-end=\"974\">outdoor installations<\/strong>, exposed to sun, rain, and varying weather conditions.<\/li>\n<\/ul>\n<h2 data-section-id=\"sg0a90\" data-start=\"1033\" data-end=\"1054\"><span role=\"text\"><strong data-start=\"1037\" data-end=\"1054\">4. Advantages<\/strong><\/span><\/h2>\n<ul data-start=\"1055\" data-end=\"1354\">\n<li data-section-id=\"fq44ts\" data-start=\"1055\" data-end=\"1109\">High durability in <strong data-start=\"1076\" data-end=\"1106\">harsh outdoor environments<\/strong>.<\/li>\n<li data-section-id=\"1eo06s6\" data-start=\"1110\" data-end=\"1203\">Maintains <strong data-start=\"1122\" data-end=\"1150\">arc-quenching efficiency<\/strong> over time due to epoxy molding and oil insulation.<\/li>\n<li data-section-id=\"fl1sem\" data-start=\"1204\" data-end=\"1287\">Minimizes <strong data-start=\"1216\" data-end=\"1244\">maintenance requirements<\/strong>, as oil is protected from contamination.<\/li>\n<li data-section-id=\"1yh7k5u\" data-start=\"1288\" data-end=\"1354\">Reduces <strong data-start=\"1298\" data-end=\"1321\">risk of oil leakage<\/strong>, enhancing operational safety.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Oil-filled arc extinguishing chambers for outdoor load switches are epoxy-molded units designed to safely quench arcs in load disconnect switches.<\/p>\n<p>The epoxy construction resists UV rays and high temperatures, prevents oil leaks, and allows outdoor operation up to 300\u202f\u00b0C. They ensure reliable arc extinction and long-term durability in harsh environments.<\/p>","protected":false},"featured_media":3439,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":""},"product_brand":[],"product_cat":[46],"product_tag":[],"class_list":{"0":"post-3436","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-high-voltage-disconnect-switch","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product\/3436","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/media\/3439"}],"wp:attachment":[{"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/media?parent=3436"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_brand?post=3436"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_cat?post=3436"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wolunelectric.com\/th\/wp-json\/wp\/v2\/product_tag?post=3436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}