{"product_id":"bojack-mrbf-100a-marine-battery-fuse-block-ip66-waterproof-stainless-steel-studs","title":"BOJACK MRBF 100A Marine Battery Fuse Block - IP66 Waterproof, Stainless-Steel Studs","description":"\u003cstrong\u003eBOJACK MRBF Terminal Fuse Block is a compact, marine-rated 100A battery fuse holder built for 58V DC electrical circuits, offering IP66 protection and stainless-steel studs for reliable high-current safeguarding.\u003c\/strong\u003e\n\n\u003cp\u003eThis dual terminal fuse block is engineered for demanding DC installations where space is limited and exposure to water, dust, or vibration is likely. It combines a clear PES fuse housing, ceramic insulation, and a thermoplastic PA66 base to deliver secure electrical connections for boats, vehicles, inverters, and other high-current systems. A removable waterproof cap and nickel-plated copper alloy fuse ensure consistent performance and easy visual inspection.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse block protect high-current DC systems?\u003c\/h3\u003e\n\u003cp\u003eThe BOJACK MRBF blocks currents above 100 amps using a replaceable MRBF cartridge that opens under overload conditions, preventing wiring and component damage. Its ceramic insulation and stainless-steel studs keep the electrical path stable at elevated temperatures and currents.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e100A fuse rating with nickel-plated copper alloy element for low resistance\u003c\/li\u003e\n  \u003cli\u003eCeramic insulation resists heat and electrical breakdown\u003c\/li\u003e\n  \u003cli\u003eStainless-steel stud (M8) and nut hardware for strong connections\u003c\/li\u003e\n  \u003cli\u003eFuse housing made from clear PES for quick visual checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the BOJACK MRBF suitable for marine and outdoor installations?\u003c\/h3\u003e\n\u003cp\u003eYes — the assembly is IP66-rated, meaning it resists powerful water jets and dust ingress, a key requirement for marine and exposed vehicle use. The included waterproof insulating cap prevents accidental shorts and reduces corrosion at the fuse tip.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP66 protection class against water and dust exposure\u003c\/li\u003e\n  \u003cli\u003eWaterproof red insulating cap for the live terminal\u003c\/li\u003e\n  \u003cli\u003ePPS\/PA66 thermoplastic body designed for harsh environments\u003c\/li\u003e\n  \u003cli\u003eStainless-steel hardware reduces rust in saltwater settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the MRBF block fit into tight or mobile electrical setups?\u003c\/h3\u003e\n\u003cp\u003eThe unit’s compact footprint and straightforward mounting options make it easy to install where space is at a premium — such as on inverter panels, boat bulkheads, or inside engine rooms. A standard M10 mounting hole accommodates secure fastening while keeping the assembly low-profile.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact dimensions suitable for small panels and cabinets\u003c\/li\u003e\n  \u003cli\u003eMounting hole: M10 (3\/8\") for firm attachment\u003c\/li\u003e\n  \u003cli\u003eStud size M8 (5\/16\") compatible with common battery cables\u003c\/li\u003e\n  \u003cli\u003eSimple hardware included: washer, lock washer, hex nut\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and components ensure long-term reliability?\u003c\/h3\u003e\n\u003cp\u003eMaterials were selected to balance electrical performance and durability. Thermoplastic body and ceramic insulation keep heat and arcing under control while the nickel-plated copper alloy fuse and stainless studs maintain conductivity and corrosion resistance over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBody: PA66-RG301 thermoplastic for mechanical strength\u003c\/li\u003e\n  \u003cli\u003eFuse material: nickel-plated copper alloy, 2.5mm thickness\u003c\/li\u003e\n  \u003cli\u003eStuds and fasteners: stainless steel for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eClear PES fuse housing for visual condition monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Installers, boat owners, electricians, and vehicle system integrators who need a compact, marine-grade means to protect DC circuits up to 58V and 100A will find the BOJACK MRBF terminal fuse block useful. It’s well suited for small craft, motorhomes, inverters, bow thrusters, cranes, and other applications where dependable, space-saving overcurrent protection and environmental sealing are important.\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: What voltage and current does this fuse block support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The BOJACK MRBF supports up to 58V DC and is rated for a 100A fuse cartridge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does it include mounting hardware and a fuse?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each kit includes the fuse block, one 100A MRBF fuse, mounting washer, lock washer, and hex nut plus a red insulating cap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOJACK","offers":[{"title":"Default Title","offer_id":48087079026846,"sku":"B0CHJPL956","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bojack-mrbf-front-view.jpg?v=1785916159","url":"https:\/\/northtrailauto.ca\/products\/bojack-mrbf-100a-marine-battery-fuse-block-ip66-waterproof-stainless-steel-studs","provider":"North Trail Auto","version":"1.0","type":"link"}