{"id":2547,"date":"2016-06-17T08:48:17","date_gmt":"2016-06-17T08:48:17","guid":{"rendered":"http:\/\/www.topcable.com\/blog-electric-cable\/?p=2547"},"modified":"2026-07-17T14:28:44","modified_gmt":"2026-07-17T14:28:44","slug":"fire-resistant-lszh-cable","status":"publish","type":"post","link":"https:\/\/www.topcable.com\/blog-electric-cable\/fire-resistant-lszh-cable\/","title":{"rendered":"Fire resistant cables LSZH"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Production fire resistant cables for extreme conditions of a prolonged fire<\/strong>. <strong>The fire resistant <a href=\"https:\/\/www.topcable.com\/cable\/toxfree-plus-331-zh-rz1-k-as\/\">TOXFREE PLUS 331 ZH SZ1-K (AS+) \/ RZ1-K (AS+)<\/a> low voltage cable is specially designed to transmit electricity in the extreme conditions.&nbsp;Designed for&nbsp;prolonged fire, assuring an electric supply to emergency services.<\/strong><\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-2557 lazyload\" alt=\"FIRE-RESISTANT-LSZH-CABLES-5\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-51.jpg\" data-object-fit=\"cover\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"401\" class=\"wp-block-cover__image-background wp-image-2557 lazyload\" alt=\"FIRE-RESISTANT-LSZH-CABLES-5\" src=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-51.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-51.jpg 800w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-51-300x150.jpg 300w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-51-768x385.jpg 768w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-51-624x313.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>In case of fire, it does not emit toxic or corrosive gases<\/strong>, thereby protecting public health and avoiding any possible damage to electronic equipment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For this reason, its use is recommended in public places<\/strong> such as: hospitals, schools, museums, airports, bus terminals, shops in general, tunnels, metros, etc., as well as in computer centres, offices, production plants, laboratories, etc.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-2554 lazyload\" alt=\"FIRE-RESISTANT-LSZH-CABLES-2\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-21.jpg\" data-object-fit=\"cover\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"600\" class=\"wp-block-cover__image-background wp-image-2554 lazyload\" alt=\"FIRE-RESISTANT-LSZH-CABLES-2\" src=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-21.jpg\" data-object-fit=\"cover\" srcset=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-21.jpg 800w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-21-768x576.jpg 768w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-21-300x225.jpg 300w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-21-624x468.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 ez-toc-wrap-left-text counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6a6b639fd96cc\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-title\" style=\"cursor:inherit\">INDEX<\/span>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #444444;color:#444444\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #444444;color:#444444\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a6b639fd96cc\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topcable.com\/blog-electric-cable\/fire-resistant-lszh-cable\/#fire-retardant-cable\" >FIRE RETARDANT CABLE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topcable.com\/blog-electric-cable\/fire-resistant-lszh-cable\/#fire-resistant-cables\" >FIRE RESISTANT CABLES<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topcable.com\/blog-electric-cable\/fire-resistant-lszh-cable\/#toxfree-plus-331-zh-sz1-k-as-cable\" >Toxfree Plus 331 ZH SZ1-K (AS+) cable<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"fire-retardant-cable\"><\/span>FIRE RETARDANT CABLE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em><strong>3 hours of electrical supply at 800\u00baC<\/strong><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>LSZH cable<\/strong> prevents the loss of visibility due to smoke produced by combustion, facilitating the evacuation of people and the work of rescue personnel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Its special silicone insulation (S) permits a great transmission of power as well as a greater resistance to overloads.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Additionally, it reaches a maximum service temperature of the conductor of 90 \u00b0C.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-cover\"><img decoding=\"async\" class=\"wp-block-cover__image-background wp-image-2556 lazyload\" alt=\"FIRE-RESISTANT-LSZH-CABLES-4\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-41.jpg\" style=\"object-position:50% 100%\" data-object-fit=\"cover\" data-object-position=\"50% 100%\"\/><noscript><img decoding=\"async\" width=\"800\" height=\"600\" class=\"wp-block-cover__image-background wp-image-2556 lazyload\" alt=\"FIRE-RESISTANT-LSZH-CABLES-4\" src=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-41.jpg\" style=\"object-position:50% 100%\" data-object-fit=\"cover\" data-object-position=\"50% 100%\" srcset=\"https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-41.jpg 800w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-41-768x576.jpg 768w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-41-300x225.jpg 300w, https:\/\/www.topcable.com\/blog-electric-cable\/wp-content\/uploads\/2016\/06\/FIRE-RESISTANT-LSZH-CABLES-41-624x468.jpg 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/noscript><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"fire-resistant-cables\"><\/span>FIRE RESISTANT CABLES<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The fire resistance of this cable causes it, in case of fire, to maintain the continuity of the electrical supply. It can stand up to 3 hours at temperatures of 800 \u00b0C, according to EN50200.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Toxfree Plus cable, like the rest of the so called <strong>&#8220;Toxfree&#8221; range<\/strong>, is ecological, not containing any chlorated material such as PVC, which prevents the emission of dioxins to the atmosphere.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><h3><span class=\"ez-toc-section\" id=\"toxfree-plus-331-zh-sz1-k-as-cable\"><\/span><strong>Toxfree Plus 331 ZH SZ1-K (AS+) cable<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The Toxfree Plus 331 ZH cable is highly recommended in emergency circuits in tunnel installations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/GeTp4ZWH-Ko?start=5\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Top Cable has a wide range of electrical wiring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>For more information<\/strong> please visit&nbsp;<strong><a href=\"https:\/\/www.topcable.com\/\">Top Cable\u2019s website<\/a><\/strong>&nbsp;or contact your nearest sales representative.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Production fire resistant cables for extreme conditions of a prolonged fire. The fire resistant TOXFREE PLUS 331 ZH SZ1-K (AS+) \/ RZ1-K (AS+) low voltage cable is specially designed to transmit electricity in the extreme conditions.&nbsp;Designed for&nbsp;prolonged fire, assuring an electric supply to emergency services. In case of fire, it does not emit toxic or [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3838,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[588],"tags":[800,797,796,799,798],"class_list":["post-2547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-top-cable-en","tag-cable-for-public-places","tag-fire-resistant","tag-fire-resistant-lszh-cable","tag-low-smoke-zero-halogen-cable","tag-lszh"],"_links":{"self":[{"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/posts\/2547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/comments?post=2547"}],"version-history":[{"count":14,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/posts\/2547\/revisions"}],"predecessor-version":[{"id":31832,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/posts\/2547\/revisions\/31832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/media\/3838"}],"wp:attachment":[{"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/media?parent=2547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/categories?post=2547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topcable.com\/blog-electric-cable\/wp-json\/wp\/v2\/tags?post=2547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}