{"id":4700,"date":"2026-09-21T14:27:03","date_gmt":"2026-09-21T06:27:03","guid":{"rendered":"https:\/\/tebaoflex-cable.com\/?post_type=product&#038;p=4700"},"modified":"2026-09-21T16:26:30","modified_gmt":"2026-09-21T08:26:30","slug":"ul-5390-mica-fiberglass-wire","status":"publish","type":"product","link":"https:\/\/tebaoflex-cable.com\/vi\/product\/ul-5390-mica-fiberglass-wire\/","title":{"rendered":"UL 5390 Mica-Glass Wire, 550\u00b0C 300V"},"content":{"rendered":"<h2>UL 5390 wire selection<\/h2>\n<p>UL 5390 is a UL-certified mica-glass wire rated 550\u00b0C and 300 V AC for internal equipment wiring. Its high-temperature insulation system combines mica with a treated fiberglass braid around the conductor.<\/p>\n<p>The dimension table gives six stranded nickel-coated copper configurations from 24 AWG to 14 AWG. Every row identifies UL 5390 with the wire size and includes strand count, finished diameter, approximate weight and minimum bend radius. A separate thickness schedule covers the wider 24\u20134 AWG style range. This keeps dimensioned constructions distinct from the broader conductor sizes permitted by the style.<\/p>\n<p>For a hot-zone equipment lead, confirm the temperature at the wire and termination, the required operating voltage and the space available for a supported route. The 550\u00b0C rating does not increase the 300 V voltage rating. The optional stainless-steel braid shield is a separate construction choice and should be stated on the order if required; it is not included in the unshielded dimension table.<\/p>\n<p>Xem b\u1ea3ng m\u00e3 s\u1ea3n ph\u1ea9m v\u00e0 c\u1ee1 d\u00e2y trong tab Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt. Kh\u00e1m ph\u00e1 nh\u00f3m <a href=\"\/vi\/products\/high-temperature-cables\/\">D\u00f2ng c\u00e1p ch\u1ecbu nhi\u1ec7t cao<\/a> for related constructions. Compare the 450\u00b0C <a href=\"\/vi\/product\/mgt-cable-mica-glass-lead-wire\/\">MGT mica-glass wire<\/a> and the separate 600 V UL 5359 construction.<\/p>","protected":false},"excerpt":{"rendered":"<p>UL 5390 is a UL-certified mica-glass wire rated 550\u00b0C and 300 V AC for internal equipment wiring. Its high-temperature insulation system combines mica with a treated fiberglass braid around the conductor.<\/p>\n<ul>\n<li><strong>\u0110i\u1ec7n \u00e1p:<\/strong> 300 V AC<\/li>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9:<\/strong> 550\u00b0C<\/li>\n<li><strong>C\u00e1ch \u0111i\u1ec7n \/ l\u1edbp ph\u1ee7:<\/strong> mica composite with treated fiberglass braid<\/li>\n<li><strong>Ch\u1ecdn k\u00edch c\u1ee1:<\/strong> 24\u20134 AWG style range; table: 24\u201314 AWG<\/li>\n<li><strong>Ch\u1ee9ng nh\u1eadn:<\/strong> AWM \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn UL; UL 758<\/li>\n<\/ul>","protected":false},"featured_media":4743,"template":"","meta":{"_tf_index_include":"yes","_tf_index_designation":"","_tf_index_voltage":"","_tf_index_insulation_sheath":"","_tf_index_duty":"","_tf_index_standard":"","_tf_index_range":"","_tf_index_range_url":"","_tf_index_sort":""},"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":["post-4700","product","type-product","status-publish","has-post-thumbnail","product_cat-high-temperature-cables","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product\/4700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product\/4700\/revisions"}],"predecessor-version":[{"id":4760,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product\/4700\/revisions\/4760"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/media\/4743"}],"wp:attachment":[{"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/media?parent=4700"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product_brand?post=4700"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product_cat?post=4700"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/tebaoflex-cable.com\/vi\/wp-json\/wp\/v2\/product_tag?post=4700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}