{"id":692995,"date":"2024-11-06T05:31:34","date_gmt":"2024-11-06T05:31:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ul-14342021\/"},"modified":"2024-11-06T05:31:34","modified_gmt":"2024-11-06T05:31:34","slug":"ul-14342021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ul\/ul-14342021\/","title":{"rendered":"UL 1434:2021"},"content":{"rendered":"<p><b>1 Scope<\/b><\/p>\n<p>1.1 These requirements apply to discrete thermistor-type devices constructed of ceramic or polymeric semiconductor material.<\/p>\n<p id=\"i1434.1-1.2\">\n<p>1.2 These thermistors are intended for use as:<\/p>\n<ol>\n<li>\n<p>a)\u00a0Self-limiting devices such as heaters;<\/p>\n<\/li>\n<li>\n<p>b)\u00a0Control devices such as current limiters and inrush-current limiters; or<\/p>\n<\/li>\n<li>\n<p>c)\u00a0Sensing devices.<\/p>\n<\/li>\n<\/ol>\n<p id=\"i1434.1-1.3\">\n<p>1.3 These requirements apply to positive temperature coefficient (PTC) and negative temperature coefficient (NTC) type devices.<\/p>\n<\/p>\n<p id=\"i1434.1-1.4\">\n<p>1.4 Control devices, such as current limiters are not intended to replace current interrupting devices such as fuses, but are intended to provide a level of overcurrent protection complying with the end-use equipment requirements.<\/p>\n<\/p>\n<p id=\"i1434.1-1.5\">\n<p>1.5 These requirements do not apply to heating cables, such as self-regulating pipe heating cable, that are constructed with thermistor-type material.<\/p>\n<\/p>\n<p id=\"i1434.1-1.6\">\n<p>1.6 <i>Deleted<\/i><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Standard for Thermistor-Type Devices<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/ul\/\"><b>UL<\/b><\/a><\/td>\n<td>2021-05-18<\/td>\n<td>39<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":693005,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2680],"product_tag":[],"class_list":{"0":"post-692995","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ul","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/692995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/693005"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=692995"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=692995"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=692995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}