{"product_id":"bojack-mrbf-200a-marine-battery-fuse-block-ip66-waterproof-stainless-studs-ceramic-fuse","title":"BOJACK MRBF 200A Marine Battery Fuse Block — IP66 Waterproof, Stainless Studs \u0026 Ceramic Fuse","description":"\u003cp\u003e\u003cstrong\u003eBOJACK MRBF Terminal Fuse Block is a compact, marine-rated 200A battery fuse holder with IP66 waterproof protection designed for high-current DC systems up to 58V.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty fuse block combines a small footprint with robust materials to protect main battery feeds, inverter inputs, bow thrusters and other high-current DC circuits. Built from PA66 thermoplastic with stainless-steel studs and a ceramic-insulated fuse, it delivers reliable conductivity and environmental resistance for marine, automotive and industrial installations. The kit ships with a waterproof insulating cap and hardware so you can fit it directly to a battery bus or chassis mounting point.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse block protect high-current DC circuits?\u003c\/h3\u003e\n\u003cp\u003eThe MRBF design interrupts excessive current flows at a dedicated fuse element, preventing wiring or device damage from sustained overcurrent. Its nickel-plated copper alloy fuse element and stainless mounting studs offer low resistance and rapid heat dissipation under load. The ceramic insulation adds thermal stability during fault conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated for 200A continuous current with a maximum 58V DC voltage rating.\u003c\/li\u003e\n  \u003cli\u003e2.5mm thick copper-alloy fuse element with nickel plating for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eStainless-steel studs (M8) and M10 mounting hole for secure connections.\u003c\/li\u003e\n  \u003cli\u003eCeramic and PA66 thermoplastic body for thermal and mechanical durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat environmental protection does the holder provide?\u003c\/h3\u003e\n\u003cp\u003eThe unit meets IP66-level protection for ingress resistance, keeping dust and strong water jets away from the electrical contacts. A fitted waterproof insulating cap prevents accidental shorting and significantly lowers moisture exposure to the fuse and terminals. Materials are selected to withstand marine atmospheres and high-humidity conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP66 rating resists dust and high-pressure water spray.\u003c\/li\u003e\n  \u003cli\u003eClear PES plastic fuse housing for visual inspection without removal.\u003c\/li\u003e\n  \u003cli\u003eRemovable red insulating cap protects terminals when not in use.\u003c\/li\u003e\n  \u003cli\u003ePPS\/PA66 thermoplastic body tolerates temperature and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what hardware is included?\u003c\/h3\u003e\n\u003cp\u003eThe block is designed for straightforward terminal or surface mounting in cramped equipment bays and boat compartments. It uses common metric stud sizes so you can mate ring terminals or bus bars quickly. Each package includes the basic mounting hardware and one matching MRBF fuse; choose the amperage option before ordering if different ratings are offered.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStud size: 5\/16\" (M8) for ring terminal connections.\u003c\/li\u003e\n  \u003cli\u003eMounting hole: 3\/8\" (M10) for secure chassis attachment.\u003c\/li\u003e\n  \u003cli\u003ePackage contents: dual MRBF block, red insulating cap, washer, lock washer, hex nut, and one 200A fuse.\u003c\/li\u003e\n  \u003cli\u003eCompact footprint fits in tight DC mains, inverter and bow thruster spaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: installers, boat owners, RV and vehicle electricians, and system integrators who need a dependable, space-saving main battery fuse solution. If you manage high-current 12–48V DC systems and require corrosion-resistant hardware with clear visual inspection and IP66 protection, this BOJACK MRBF 200A fuse block is built for in-field use where reliability and compact mounting matter.\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 is this fuse block rated for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The BOJACK MRBF block is rated for up to 58V DC and 200A continuous current.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include the fuse and mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — one 200A MRBF fuse, red insulating cap, washer, lock washer and hex nut are included.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOJACK","offers":[{"title":"Default Title","offer_id":67592726249657,"sku":"B0CHJP4G4S","price":56.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/bojack-front-fuse-block.jpg?v=1790567199","url":"https:\/\/redleafauto.ca\/products\/bojack-mrbf-200a-marine-battery-fuse-block-ip66-waterproof-stainless-studs-ceramic-fuse","provider":"Redleaf Auto","version":"1.0","type":"link"}