{"product_id":"blue-sea-5136-400-amp-anl-fuse-reliable-main-dc-protection","title":"Blue Sea 5136 400 Amp ANL Fuse - Reliable Main DC Protection","description":"\u003cp\u003eIn this review the Blue Sea 5136 400 Amp ANL Fuse is evaluated for anyone needing a high-capacity, serviceable fuse for large DC battery systems. The bottom line: it is a straightforward, well-built replacement fuse that delivers dependable protection for main DC circuits up to 32V DC, and its visible blown indication and silver-plated blades make it especially suited to marine and inverter installations where corrosion resistance and clear fault identification matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 Amp rating:\u003c\/strong\u003e Provides high-current protection suitable for large battery banks and heavy inverter loads without being oversized for typical 3000 to 6000 watt peak inverter systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax 32V DC:\u003c\/strong\u003e Rated for up to 32V DC, which covers standard 12V and 24V marine and automotive electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition protected:\u003c\/strong\u003e Conforms to SAE J1171 so it can be safely installed aboard gasoline powered boats where ignition protection is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6000 AIC interrupt capacity:\u003c\/strong\u003e Offers a 6,000 ampere interrupt capacity at 32V DC to meet ABYC requirements for main DC circuit protection on large battery banks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSilver-plated connector blades:\u003c\/strong\u003e Blade plating improves corrosion resistance and electrical contact life in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible blown indication:\u003c\/strong\u003e Allows quick visual confirmation when the fuse has operated, simplifying troubleshooting on complex systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Blue Sea 5136 is aimed at boat owners, RV users, and installers who need a robust, replaceable ANL fuse for main DC protection on sizeable battery banks and inverter installations. Its ignition protection and ABYC-compliant interrupt capacity make it a good fit for gasoline-powered craft and demanding marine electrical systems.\u003c\/p\u003e\u003cp\u003eThose who should look elsewhere include users needing lower amp ratings or specialized fuse form factors; also check compatibility with your fuse block, since a few users report fit differences in non-Blue Sea fuse holders.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSolid build quality with thick layered construction that users report as durable for heavy use.\u003c\/li\u003e\n\u003cli\u003eClear blown indication speeds troubleshooting and reduces time searching for faults.\u003c\/li\u003e\n\u003cli\u003eSilver-plated blades resist corrosion, improving longevity in marine and damp environments.\u003c\/li\u003e\n\u003cli\u003eHigh 6,000 AIC meets ABYC requirements, making it appropriate for main DC circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCompatibility is generally excellent with Blue Sea blocks but some users noted fit issues in non-Blue Sea fuse boxes, so verify physical fit before installing.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eBlue Sea 5136 ANL Fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmp rating\u003c\/td\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax voltage\u003c\/td\u003e\n\u003ctd\u003e32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupt capacity\u003c\/td\u003e\n\u003ctd\u003e6,000 AIC at 32V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIgnition protection\u003c\/td\u003e\n\u003ctd\u003eConforms to SAE J1171\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector finish\u003c\/td\u003e\n\u003ctd\u003eSilver-plated blades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSingle fuse, replacement part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe 5136 400 Amp ANL Fuse is a dependable choice for anyone protecting a large DC battery bank or inverter system, particularly in marine applications where ignition protection and corrosion resistance matter. It is good value as a direct replacement with helpful blown indication and industry-grade interrupt capacity, though installers should confirm physical compatibility with non-Blue Sea fuse holders.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this fuse safe for gasoline powered boats?\u003c\/strong\u003e\u003cbr\u003eYes. It is ignition protected and conforms to SAE J1171, making it suitable for gasoline powered vessels.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat systems is the 400A rating intended for?\u003c\/strong\u003e\u003cbr\u003eIt is intended for main DC protection on large battery banks and inverter systems typically operating up to 32V DC.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it fit my fuse block?\u003c\/strong\u003e\u003cbr\u003eIt fits Blue Sea ANL fuse blocks; confirm dimensions and holder compatibility for other brands to avoid fit issues.\u003c\/p\u003e","brand":"Blue Sea Systems","offers":[{"title":"Default Title","offer_id":48185484837083,"sku":"B000K2NZAU","price":33.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/718KrT9sTRL._SL1500.jpg?v=1769706894","url":"https:\/\/gearmusthave.com\/products\/blue-sea-5136-400-amp-anl-fuse-reliable-main-dc-protection","provider":"GearMustHave","version":"1.0","type":"link"}