{"product_id":"bojack-mrbf-terminal-fuse-block-125a-battery-fuse-holder-marine-rated-ip66-waterproof","title":"BOJACK MRBF Terminal Fuse Block 125A Battery Fuse Holder — Marine‑Rated IP66 Waterproof","description":"\u003cp\u003e\u003cstrong\u003eThe BOJACK MRBF Terminal Fuse Block is a compact, marine-rated 125A battery fuse holder that protects high-current 58V DC circuits while resisting water and dust.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis dual-terminal fuse block is engineered for demanding DC power systems where space is limited and environmental exposure is a concern. Built from heat-resistant thermoplastic with stainless steel studs and a ceramic-insulated fuse, the unit pairs reliable conductivity with IP66 protection. It ships with one 125A MRBF fuse, a waterproof insulating cap, and mounting hardware so you can install a secure main-DC protection point on boats, vehicles, inverters, and industrial equipment.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this fuse block protect high-current DC systems?\u003c\/h3\u003e\n\u003cp\u003eThe MRBF fuse interrupts excessive current before wiring or devices overheat, safeguarding batteries, inverters, and motors. The ceramic-insulated fuse element and nickel-plated copper alloy provide stable conductivity and rapid interruption under fault conditions. Stainless steel studs and high-temperature thermoplastic resist corrosion and mechanical stress for long-term service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e125A fuse rating for heavy DC loads up to 58V\u003c\/li\u003e\n  \u003cli\u003eCeramic insulation reduces thermal stress during interruption\u003c\/li\u003e\n  \u003cli\u003eNickel-plated copper alloy fuse material for low resistance\u003c\/li\u003e\n  \u003cli\u003eStainless steel studs and nuts for corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy is IP66 waterproofing important for marine and outdoor installations?\u003c\/h3\u003e\n\u003cp\u003eIP66 classification means the housing keeps out strong jets of water and prevents dust ingress, crucial for coastal and exposed installations. The included waterproof cap further reduces the risk of accidental shorts from splashes or debris. Together these features help maintain reliable protection in wet, salty, or dusty locations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIP66-rated enclosure resists heavy spray and dust\u003c\/li\u003e\n  \u003cli\u003eWaterproof insulating cap prevents inadvertent contact\u003c\/li\u003e\n  \u003cli\u003eThermoplastic body stands up to UV and humidity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation details should I know before fitting it?\u003c\/h3\u003e\n\u003cp\u003eThe block mounts using an M10 (3\/8\") terminal hole while the studs accept M8 (5\/16\") ring terminals, so it integrates with common battery cable hardware. A single MRBF fuse is supplied; select the amperage you require prior to purchase if other ratings are needed. Tighten stainless hardware to recommended torque values and use the washer and lock washer included for secure attachment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStud size: M8 (5\/16\") for ring terminals\u003c\/li\u003e\n  \u003cli\u003eMounting hole: M10 (3\/8\") for secure base fixing\u003c\/li\u003e\n  \u003cli\u003eIncludes washer, lock washer, hex nut, and one 125A fuse\u003c\/li\u003e\n  \u003cli\u003eBody material: PA66 thermoplastic for heat resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich applications are best suited to this MRBF fuse holder?\u003c\/h3\u003e\n\u003cp\u003eThis fuse block is designed for compact protection of main DC feeds where high current and environmental exposure coincide. It works well as a main battery fuse on boats, as protection for inverters and bow thrusters, or in compact vehicle and RV power systems. Its small footprint and rugged construction make it adaptable to industrial and renewable-energy setups too.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine power systems: small boats to larger vessels\u003c\/li\u003e\n  \u003cli\u003eDC inverters, motorhomes, and automotive applications\u003c\/li\u003e\n  \u003cli\u003eCranes, hoists, bow thrusters, and renewable installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you need a durable, compact main battery protection device for 58V DC circuits that withstands wet or dusty conditions, the BOJACK MRBF 125A Terminal Fuse Block is designed for installers, marine technicians, RV owners, and system integrators who value corrosion resistance, easy mounting, and clear electrical ratings. It’s particularly useful when space is tight but reliable, high-current protection is required.\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: Can this fuse block handle 58V DC systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The BOJACK MRBF fuse block is rated for up to 58V DC and supplied with a 125A MRBF fuse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the unit suitable for marine environments?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The housing is IP66-rated, and stainless steel studs resist corrosion, making it suitable for marine use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BOJACK","offers":[{"title":"Default Title","offer_id":48087080501406,"sku":"B0CHJQ31MH","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_a46f334b-408c-47f2-9284-b17e9993dcc8.jpg?v=1785916180","url":"https:\/\/northtrailauto.ca\/products\/bojack-mrbf-terminal-fuse-block-125a-battery-fuse-holder-marine-rated-ip66-waterproof","provider":"North Trail Auto","version":"1.0","type":"link"}