{"product_id":"bojack-300a-marine-battery-fuse-holder-58v-dc-ip66-waterproof-stainless-steel-studs","title":"BOJACK 300A Marine Battery Fuse Holder 58V DC IP66 Waterproof, Stainless Steel Studs","description":"\u003cp\u003e\u003cstrong\u003eBOJACK 300A Marine Rated Battery Fuse 58V DC Max IP66 Waterproof Fuse Holder is a compact, high-current terminal fuse block built to protect DC battery circuits in marine and mobile applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty MRBF (Marine Rated Blade Fuse) terminal fuse holder combines robust materials, a waterproof cap, and stainless-steel studs to deliver reliable 300A protection up to 58 volts DC. Designed for tight spaces where full-size fuse blocks won’t fit, it balances corrosion resistance and electrical performance for boats, RVs, inverters, and industrial DC systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse holder safeguard high-current DC circuits?\u003c\/h3\u003e\n\u003cp\u003eThe BOJACK 300A fuse holder interrupts excessive current through a replaceable MRBF element to prevent wiring damage and downstream component failure. Its ceramic insulation and nickel-plated copper alloy fuse ensure stable conductivity and heat tolerance during high-load events.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for 300 amps continuous protection with 58V DC maximum.\u003c\/li\u003e\n  \u003cli\u003eCeramic insulation and PA66 thermoplastic body resist heat and electrical stress.\u003c\/li\u003e\n  \u003cli\u003eNickel-plated copper-alloy fuse and stainless steel studs for low-resistance connections.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint for installations where space is limited.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes this model suitable for marine environments?\u003c\/h3\u003e\n\u003cp\u003eCorrosion and moisture are primary threats aboard vessels; this fuse holder addresses both with IP66 protection and corrosion-resistant hardware. The included waterproof cap keeps water and dust away from the terminal area, helping maintain reliable operation in wet and salty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP66-rated enclosure protects against powerful water jets and dust ingress.\u003c\/li\u003e\n  \u003cli\u003eStainless-steel studs and hardware resist rust in marine atmospheres.\u003c\/li\u003e\n  \u003cli\u003eWaterproof red insulating cap prevents accidental shorts and environmental damage.\u003c\/li\u003e\n  \u003cli\u003eThermoplastic and ceramic materials stand up to temperature changes and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I mount and connect the BOJACK terminal fuse block?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: secure the unit using the M10 mounting hole, attach battery or cable lugs to the M8 studs, and fit the supplied nut and washers. Electrical connections are tightened to provide a low-resistance path while the insulating cap offers an added safety barrier after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting hole: 3\/8\" (M10) for panel or bulkhead attachment.\u003c\/li\u003e\n  \u003cli\u003eStud size: 5\/16\" (M8) for standard battery lug compatibility.\u003c\/li\u003e\n  \u003cli\u003eIncludes washer, lock washer, and hex nut for secure fastening.\u003c\/li\u003e\n  \u003cli\u003eSupplied with one 300A MRBF fuse; choose other amperages at purchase if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich electrical characteristics and materials should I be aware of?\u003c\/h3\u003e\n\u003cp\u003eThe unit is engineered to balance electrical performance with mechanical resilience. From the nickel-plated copper alloy fuse to the PA66 thermoplastic body and ceramic insulation, each component is selected to maintain conductivity, limit corrosion, and endure vibration and heat common in mobile applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuse material: copper alloy, nickel-plated, 2.5mm thickness for consistent conductivity.\u003c\/li\u003e\n  \u003cli\u003eHousing: PES plastic fuse housing (clear) for visual inspection of the fuse link.\u003c\/li\u003e\n  \u003cli\u003eBody material: PA66-RG301 thermoplastic in black for durability.\u003c\/li\u003e\n  \u003cli\u003eProtection class: IP66, suitable for demanding outdoor and marine use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The BOJACK 300A Marine Rated Battery Fuse Holder is aimed at boat owners, marine electricians, RV and motorhome builders, inverter and off-grid system installers, and industrial technicians who need a compact, seaworthy solution for protecting high-current DC circuits. If you require dependable 300A protection, corrosion resistance, and space-saving mounting in wet or vibration-prone environments, this terminal fuse block is engineered to meet those needs without sacrificing serviceability or safety.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the fuse holder saltwater resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It uses stainless-steel studs and IP66 protection to resist saltwater corrosion and keep terminals dry under heavy spray.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it come with the fuse installed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One 300A MRBF fuse is included; choose a different amperage at checkout if you need another rating.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOJACK","offers":[{"title":"Default Title","offer_id":48087080435870,"sku":"B0CHJQ4S9S","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bojack-front-fuse-holder.jpg?v=1785916178","url":"https:\/\/northtrailauto.ca\/products\/bojack-300a-marine-battery-fuse-holder-58v-dc-ip66-waterproof-stainless-steel-studs","provider":"North Trail Auto","version":"1.0","type":"link"}