{"id":13951,"date":"2026-06-10T06:05:21","date_gmt":"2026-06-10T06:05:21","guid":{"rendered":"https:\/\/essfuse.com\/?post_type=product&#038;p=13951"},"modified":"2026-10-23T12:55:16","modified_gmt":"2026-10-23T12:55:16","slug":"anl-c125sf35-50a-350a-125v-energy-storage-fuse","status":"publish","type":"product","link":"https:\/\/essfuse.com\/es\/product\/anl-c125sf35-50a-350a-125v-energy-storage-fuse\/","title":{"rendered":"ANL-C125SF35 Energy Storage Fuse | 50-400A 125V DC Bolt-Down Fuse"},"content":{"rendered":"<pre>The Energy Storage Fuse ANL-C125SF35 series is a high-current DC protection device manufactured by EssFuse (Dongguan Gongfu Electronic). This bolt-down automotive fuse adopts PPS + ceramic housing with screw-on terminal design, delivering reliable overload and short-circuit protection for mild hybrid vehicles, EV power distribution, battery systems and supercapacitor modules. With compact structure and stable performance across wide temperature ranges, this bolt-down automotive fuse is widely used in automotive and new energy DC power systems.<\/pre>\n<h2>Key Features of Bolt-Down Automotive Fuse ANL-C125SF35<\/h2>\n<ul>\n<li>Rated voltage: 125V DC; current range: 50A to 400A<\/li>\n<li>Compact design optimized for high-current automotive applications<\/li>\n<li>PPS + ceramic composite housing with excellent arc-quenching performance<\/li>\n<li>Compliant with UL248-1 safety standard<\/li>\n<li>Operating temperature range: -40\u2103 to +125\u2103<\/li>\n<li>Screw-on terminal design for stable bolt-down installation<\/li>\n<\/ul>\n<p>This high-current bolt-down automotive fuse provides fast and reliable breaking performance under short-circuit conditions, effectively protecting power electronic components and battery systems from surge damage. Custom current ratings and standard options are available based on project requirements.<\/p>\n<h2>Main Electrical Specifications<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #000;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Item<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Parameter<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Product Series<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125SF35 Bolt-Down Automotive Fuse<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Rated DC Voltage<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125 V DC<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Rated Current Range<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">50A ~ 400A<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Compliance Standard<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">UL248-1<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Housing Material<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">PPS + Ceramic<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Terminal Design<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Screw-on \/ Bolt-down terminal<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Operating Temperature<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">-40 \u2103 ~ +125 \u2103<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Test Condition<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">10\u00d7 rated current, 125V DC, 25\u2103 ambient, tolerance \u00b110%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>I\u00b2t Parameter for Each Model<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #000;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Part Number<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Rated Current (A)<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Voltage Rating<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Pre-arcing I\u00b2t (A\u00b2s)<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Arcing I\u00b2t (A\u00b2s)<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Total Clearing I\u00b2t (A\u00b2s)<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125050SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">50<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">250<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">150<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">400<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125060SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">60<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">360<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">216<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">576<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125080SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">80<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">640<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">384<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">1024<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125100SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">100<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">1250<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">750<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">2000<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125150SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">150<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">2230<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">1338<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">3568<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125200SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">200<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">5400<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">3240<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">8640<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125250SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">250<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">9600<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">5760<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">15360<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125300SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">300<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">21800<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">13080<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">34880<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125350SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">350<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">38500<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">23100<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">61600<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">ANL-C125400SF35<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">400<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">125V DC<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">52800<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">31680<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">84480<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background: #f8f8f8; padding: 12px; border-left: 4px solid #2277cc; margin: 15px 0;\"><strong>Note:<\/strong> Custom current ratings and standard options are available based on customer requirements. Test condition: 10\u00d7 rated current, 125V DC, 25\u2103 ambient temperature, tolerance \u00b110%. Reserve protection margin during selection: total clearing I\u00b2t must be lower than semiconductor device withstand limit.<\/div>\n<h2>Time-Current Characteristic<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #000;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">% of Rated Current<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Opening Time Min \/ Max (50A-400A Series)<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">100%<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">4H \/ \u221e<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">300%<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">~ \/ 10 S<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Full time-current characteristic curve and temperature derating curve are available in the official PDF datasheet. Current carrying capacity may be affected by terminal characteristics, wire thickness and length in actual applications.<\/p>\n<h2>Mechanical Dimensions<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #000;\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Dimension Item<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Value (mm)<\/th>\n<th style=\"border: 1px solid #000; padding: 8px 12px; text-align: left; background: #f5f5f5;\">Tolerance<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Total Length<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">48.0<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">-0.15<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Mounting Hole Center Distance<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">35.0<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\u00b10.15<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Body Width<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">16.9<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\u00b10.1<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Mounting Hole Diameter (M6)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">6.50<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\u00b10.15<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">Terminal Thickness<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">0.60<\/td>\n<td style=\"border: 1px solid #000; padding: 8px 12px;\">\u00b10.15<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Application Scenarios of Bolt-Down Automotive Fuse<\/h2>\n<ul>\n<li>Mild hybrid vehicle power systems<\/li>\n<li>Electric vehicle and electric motorcycle power distribution<\/li>\n<li>Material handling system DC protection<\/li>\n<li>Supercapacitor and battery system overcurrent protection<\/li>\n<li>High-current wire harness protection<\/li>\n<li>Industrial DC control and power distribution circuits<\/li>\n<\/ul>\n<h2>Installation &amp; Selection Notes<\/h2>\n<p>1. Select the appropriate current rating based on system continuous working current, reserving a safety margin of 1.25-1.6 times.<\/p>\n<p>2. Install the fuse on flat and clean busbars, tighten bolts with recommended torque to avoid poor contact and overheating.<\/p>\n<p>3. Do not operate the fuse beyond its rated voltage and current range.<\/p>\n<p>4. Refer to the temperature derating curve for high-temperature environment applications to adjust current carrying capacity.<\/p>\n<p>5. Regular inspection is recommended for long-running systems to check for loose connections or aging.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2026\/06\/ANLC125SF35-High-Current-Bolt-Down-Automotive-Fuse.pdf\">ANLC125SF35-High-Current-Bolt-Down-Automotive-Fuse<\/a><\/p>\n<h2>Frequently Asked Questions<\/h2>\n<p><strong>Q1: What is the rated voltage of ANL-C125SF35 bolt-down automotive fuse?<\/strong><\/p>\n<p>A1: The rated DC voltage is 125V, designed for low-voltage automotive and new energy DC power systems.<\/p>\n<p><strong>Q2: What current ratings are available for this series?<\/strong><\/p>\n<p>A2: Current range covers 50A to 400A, including 50\/60\/80\/100\/150\/200\/250\/300\/350\/400A models. Custom specifications are available.<\/p>\n<p><strong>Q3: What standard does this bolt-down automotive fuse comply with?<\/strong><\/p>\n<p>A3: This series complies with UL248-1 safety standard, with PPS + ceramic composite housing for reliable arc quenching.<\/p>\n<p><strong>Q4: What is the operating temperature range?<\/strong><\/p>\n<p>A4: Operating temperature ranges from -40\u2103 to +125\u2103, suitable for automotive and harsh industrial environments.<\/p>\n<p><strong>Q5: What applications is this fuse suitable for?<\/strong><\/p>\n<p>A5: Widely used in mild hybrid vehicles, EV power distribution, electric motorcycles, supercapacitor systems, battery packs and high-current wire harness protection.<\/p>\n<p><strong>Q6: How to select the correct current rating?<\/strong><\/p>\n<p>A6: Reserve 1.25-1.6 times safety margin based on continuous working current. Verify that total clearing I\u00b2t is lower than the withstand limit of protected semiconductor devices.<\/p>\n<p><strong>Q7: What is the test condition for I\u00b2t parameters?<\/strong><\/p>\n<p>A7: Tested under 10\u00d7 rated current, 125V DC, 25\u2103 ambient temperature, with a tolerance of \u00b110%.<\/p>","protected":false},"excerpt":{"rendered":"<p>ANL-C125SF35 series bolt-down automotive fuse, 125V DC high-current PPS+ceramic fuse (50A-400A), UL248-1 certified, designed for mild hybrid EV, battery pack and supercapacitor overcurrent protection.<\/p>","protected":false},"featured_media":14059,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[144],"product_tag":[],"class_list":["post-13951","product","type-product","status-publish","has-post-thumbnail","product_cat-energy-storage-fuses-ess","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product\/13951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/comments?post=13951"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product\/13951\/revisions"}],"predecessor-version":[{"id":15176,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product\/13951\/revisions\/15176"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/media\/14059"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/media?parent=13951"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product_brand?post=13951"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product_cat?post=13951"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/es\/wp-json\/wp\/v2\/product_tag?post=13951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}