{"id":4175,"date":"2025-10-21T17:04:10","date_gmt":"2025-10-21T17:04:10","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4175"},"modified":"2026-10-27T02:13:21","modified_gmt":"2026-10-27T02:13:21","slug":"high-current-battery-fuse-anl-b70bsf51-mega-ceramic-fork-bolt-fuses","status":"publish","type":"product","link":"https:\/\/essfuse.com\/it\/prodotto\/high-current-battery-fuse-anl-b70bsf51-mega-ceramic-fork-bolt-fuses\/","title":{"rendered":"High\u2011Current Battery Fuse, ANL Mega Ceramic Fork Bolt Fuses 80A\u2011650A 70V DC"},"content":{"rendered":"<p>Dimensions (mm)<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/v7-upload.digoodcms.com\/website_193\/2025-07-16\/3b1.png?imageMogr2\/format\/webp\" alt=\"Dimensions\" width=\"652\" height=\"386\" \/><\/p>\n<div>\n<p>Ceramic car fuse anl mega bolt down fuses for automotive circuits are heavy\u2011duty high\u2011current DC protective components complying with ISO 20934 Special Purpose Fuses. This ANL\u2011style mega bolt\u2011down fuse is equipped with high\u2011temperature\u2011resistant ceramic shell and tin\u2011plated copper\u2011alloy terminals, dual M8 mounting bolts with 51\u202fmm centre\u2011to\u2011centre distance. <strong>Important: This is short\u2011circuit\u2011only protector and cannot provide overload\u2011protection.<\/strong> Designed for 70V DC heavy\u2011current automotive\u2011grade circuits, widely applied in electric vehicles, RV, marine vessels and energy\u2011storage battery\u2011bank short\u2011circuit protection.<\/p>\n<h2>Key Features<\/h2>\n<ul>\n<li>High\u2011temperature resistant ceramic shell, stable performance under harsh vehicle thermal and vibration conditions<\/li>\n<li>Tin\u2011plated copper\u2011alloy terminals; dual M8 bolt holes with 51\u202fmm hole centre\u2011to\u2011centre distance<\/li>\n<li>Specified mounting torque: <strong>12.0\u202fNm \u00b11\u202fNm<\/strong> to ensure reliable heavy\u2011current contact<\/li>\n<li>Rated breaking capacity:70V DC; short\u2011circuit\u2011only device, no overload\u2011protection capability<\/li>\n<li>Compliant with ISO\u202f20934 Special Purpose Fuses international standard<\/li>\n<li>Operating temperature:\u201140\u2103 ~ +125\u2103; maximum allowable contact\u2011point temperature up to 150\u2103<\/li>\n<li>Current range:80A\u2011650A for automotive and energy\u2011storage main\u2011battery short\u2011circuit protection<\/li>\n<\/ul>\n<h2>General Specifications<\/h2>\n<table style=\"border: 1px solid #000; border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #000; padding: 9px;\">Item<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Parameter<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Shell Material<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">Ceramic high temperature resistant<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Terminal<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">Copper alloy, tin\u2011plated, 2 x M8 bolts, 51\u202fmm hole centre distance<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Mounting Torque<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">12.0\u202fNm \u00b11\u202fNm<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Breaking Capacity<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">70V DC<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Compliance Standard<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">ISO 20934 Special Purpose Fuses<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Operating Temperature Range<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u201140\u2103 ~ +125\u2103; Max contact\u2011point temperature:150\u2103<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">Device Type<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">Short\u2011circuit protector only (without overload\u2011protection)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Time\u2011Current Characteristics<\/h2>\n<table style=\"border: 1px solid #000; border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #000; padding: 9px;\">% of Rated Current<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">80A\u2011250A Min \/ Max(s)<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">300A\u2011650A Min \/ Max(s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">75%<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2011 \/ \u2011<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2011 \/ 14400 s<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">100%<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">14400 s \/ \u2011<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2011 \/ \u2011<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">135%<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">120 s \/ 1800 s<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2011 \/ \u2011<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">200%<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">1 s \/ 15 s<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">1 s \/ 15 s<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">350%<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">0.300 s \/ 5 s<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">0.500 s \/ 5 s<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">600%<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">0.100 s \/ 1 s<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">0.100 s \/ 1 s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Electrical Ratings &amp; Typical Voltage Drop<\/h2>\n<table style=\"border: 1px solid #000; border-collapse: collapse; width: 100%;\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #000; padding: 9px;\">Internal Model No.<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Rated Current(A)<\/th>\n<th style=\"border: 1px solid #000; padding: 9px;\">Typ Voltage Drop<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B080<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">80A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264110 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B100<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">100A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264110 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B125<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">125A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264110 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B150<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">150A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264100 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B175<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">175A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264100 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B200<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">200A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264100 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B225<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">225A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u2264100 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B250<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">250A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B275<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">275A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B300<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">300A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B350<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">350A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B400<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">400A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B450<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">450A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B500<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">500A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B550<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">550A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B600<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">600A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 9px;\">ANL\u2011B70B650<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">650A<\/td>\n<td style=\"border: 1px solid #000; padding: 9px;\">\u226480 mV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Typical Applications<\/h2>\n<ul>\n<li>70V DC new\u2011energy vehicle main\u2011battery short\u2011circuit protection<\/li>\n<li>RV, yacht and marine high\u2011capacity battery\u2011bank DC\u2011system protection<\/li>\n<li>Heavy\u2011duty special\u2011vehicle and mobile\u2011equipment power\u2011distribution circuits<\/li>\n<li>Off\u2011grid &amp; on\u2011grid energy\u2011storage DC main\u2011circuit short\u2011circuit protection<\/li>\n<\/ul>\n<p>Pair this ceramic car fuse anl mega bolt down fuses for automotive circuits with our <a href=\"https:\/\/essfuse.com\/it\/product\u2011category\/automobile\u2011fuse\/bolt\u2011down\u2011fuses\/\">bolt\u2011down fuse holders<\/a> for complete power\u2011distribution assembly.<\/p>\n<h2>Installation &amp; Safety Remarks<\/h2>\n<ul>\n<li><strong>This unit is short\u2011circuit protector only, cannot provide overload\u2011protection function.<\/strong><\/li>\n<li>Disconnect main power supply before installation or replacement to avoid accidental short\u2011circuit risk.<\/li>\n<li>Observe mounting torque 12.0\u202fNm \u00b11\u202fNm; loose contact will cause over\u2011heating under heavy\u2011current load.<\/li>\n<li>Temperature derating assessment shall be performed for enclosed high\u2011temperature installation compartments.<\/li>\n<li>Replace only with identical\u2011specification protector to keep original circuit\u2011protection performance.<\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<p><strong>Q: What is ceramic car fuse anl mega bolt down fuses for automotive circuits?<\/strong><br \/>\nA: Ceramic car fuse anl mega bolt down fuses for automotive circuits is ISO20934\u2011compliant ANL\u2011style bolt\u2011mount DC protective component with high\u2011temperature ceramic housing. It serves for 70V DC heavy\u2011current short\u2011circuit protection in EV, marine and energy\u2011storage systems.<\/p>\n<p><strong>Q: Can this protector defend against overload faults?<\/strong><br \/>\nA: No. It is short\u2011circuit\u2011only protector and offers no overload\u2011protection capability.<\/p>\n<p><strong>Q: What mounting specification should I follow?<\/strong><br \/>\nA: Dual M8 bolt holes with 51\u202fmm centre\u2011distance; recommended tightening torque:12.0\u202fNm \u00b11\u202fNm.<\/p>\n<p><strong>Q: Which standard does this product comply with?<\/strong><br \/>\nA: Complies with ISO 20934 Special Purpose Fuses standard.<\/p>\n<p><strong>Q: What ampere ratings are available?<\/strong><br \/>\nA: Available ratings:80A,100A,125A,150A,175A,200A,225A,250A,275A,300A,350A,400A,450A,500A,550A,600A,650A.<\/p>\n<p><strong>Q: What is its breaking\u2011capacity?<\/strong><br \/>\nA: Rated breaking\u2011capacity is 70V DC.<\/p>\n<h2>Get Quotation &amp; Technical Support<\/h2>\n<p>Please tell us required current rating, quantity and application scenario. Our engineering team can provide datasheet, bulk\u2011price and professional selection guidance for your DC\u2011project.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<pre><code>High\u2011current battery fuse ANL mega ceramic fork bolt fuses, ISO20934 short\u2011circuit\u2011only protector,80A\u2011650A 70V DC, M8 51\u202fmm bolt mounting.\r\n<\/code><\/pre>","protected":false},"featured_media":13993,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[145,149],"product_tag":[],"class_list":["post-4175","product","type-product","status-publish","has-post-thumbnail","product_cat-automobile-fuse","product_cat-bolt-down-fuses","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/comments?post=4175"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4175\/revisions"}],"predecessor-version":[{"id":15553,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4175\/revisions\/15553"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media\/13993"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media?parent=4175"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_brand?post=4175"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_cat?post=4175"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_tag?post=4175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}