{"product_id":"bojack-mrbf-80a-marine-fuse-block-ip66-waterproof-58v-dc-battery-holder","title":"BOJACK MRBF 80A Marine Fuse Block – IP66 Waterproof 58V DC Battery Holder","description":"\u003cp\u003e\u003cstrong\u003eThe BOJACK MRBF Terminal Fuse Block is a compact, marine-rated 80A battery fuse holder with IP66 waterproof protection and stainless-steel studs for reliable high-current DC circuit protection up to 58V.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis dual MRBF fuse block is engineered for boats, vehicles, and other DC systems where space is limited but high-current protection is required. Built from heat-resistant thermoplastic and ceramic insulation, with nickel-plated copper alloy fuse blades and stainless-steel hardware, it combines durability, conductivity, and environmental sealing. The included waterproof cap and clear PES fuse housing make it easier to inspect and protect the fuse from moisture and debris.\u003c\/p\u003e\n\n\u003ch3\u003eWhat electrical limits and materials should I expect from this fuse block?\u003c\/h3\u003e\n\n\u003cp\u003eThe BOJACK MRBF is rated for up to 80 amps and a maximum of 58V DC, making it suitable for many marine and automotive 12–48V systems. Key materials focus on heat tolerance and conductivity to keep performance steady under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated current: 80A; maximum voltage: 58V DC.\u003c\/li\u003e\n  \u003cli\u003eBody: PA66-RG301 thermoplastic; insulation: ceramic for temperature resistance.\u003c\/li\u003e\n  \u003cli\u003eFuse blades: copper alloy, nickel plated, 2.5mm thickness for low resistance.\u003c\/li\u003e\n  \u003cli\u003eStuds and nuts: stainless steel; mounting hole: M10 (3\/8\"); stud size: M8 (5\/16\").\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the waterproof cap protect the fuse holder in marine conditions?\u003c\/h3\u003e\n\n\u003cp\u003eThe IP66-rated design and supplied waterproof cap guard the fuse and terminal against water jets and heavy dust exposure—common threats in boats and outdoor vehicles. The cap also prevents accidental shorts while helping maintain electrical reliability in harsh environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP66 protection class resists powerful water jets and dust ingress.\u003c\/li\u003e\n  \u003cli\u003eRed insulating cap reduces short-circuit risk and visualizes polarity.\u003c\/li\u003e\n  \u003cli\u003eClear PES fuse housing enables quick visual inspection without removal.\u003c\/li\u003e\n  \u003cli\u003eDurable thermoplastic and ceramic materials maintain insulation when wet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich applications and installations is this MRBF fuse block best suited for?\u003c\/h3\u003e\n\n\u003cp\u003eIts compact footprint and high current capacity make the fuse block a flexible choice for marine, automotive, and industrial DC systems where space is constrained. Common uses include DC mains, inverters, bow thrusters, hoists, motorhomes, and small commercial vessels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for boats, yachts, and marine systems requiring corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eFits DC main feeds, inverter lines, and bow thruster protection circuits.\u003c\/li\u003e\n  \u003cli\u003eWorks in new-energy vehicles, motorhomes, cranes, and industrial equipment.\u003c\/li\u003e\n  \u003cli\u003eCompact design allows mounting where space is limited—secure with M10 mounting hole.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and are there installation tips I should know?\u003c\/h3\u003e\n\n\u003cp\u003eThe kit ships with the dual MRBF terminal fuse box and the essential mounting and protection hardware so you can install it quickly. Select the correct amperage before purchase; each unit includes one MRBF fuse at the ordered rating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage: 1 dual MRBF terminal fuse box, 1 red insulating cap, 1 washer, 1 lock washer, 1 hex nut, and 1 × 80A fuse.\u003c\/li\u003e\n  \u003cli\u003ePre-drill a secure M10 mounting point and torque stainless fasteners to recommended spec.\u003c\/li\u003e\n  \u003cli\u003eEnsure correct fuse amperage selection; confirm polarity and secure connections to reduce heating.\u003c\/li\u003e\n  \u003cli\u003eKeep the waterproof cap seated after wiring to preserve IP66 protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BOJACK MRBF 80A Terminal Fuse Block is designed for boat owners, marine electricians, RV and vehicle customizers, and industrial technicians who need dependable high-current DC protection in compact spaces. It suits anyone seeking corrosion-resistant hardware, clear fuse visibility, and a waterproof solution for 12–48V systems where reliability matters.\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 this fuse block waterproof for marine use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The unit is IP66-rated and includes a waterproof cap to resist heavy water jets and dust in marine environments.\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?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each product includes one MRBF fuse at the amperage you select; choose the correct rating before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOJACK","offers":[{"title":"Default Title","offer_id":48087078895774,"sku":"B0CHJMTHQ5","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bojack-front-view-fuse-block.jpg?v=1785916159","url":"https:\/\/northtrailauto.ca\/products\/bojack-mrbf-80a-marine-fuse-block-ip66-waterproof-58v-dc-battery-holder","provider":"North Trail Auto","version":"1.0","type":"link"}