--- product_id: 745396149 title: "BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2）" brand: "bojack" price: "¥6431" currency: JPY in_stock: true category: "Bojack" url: https://www.desertcart.jp/products/745396149-bojack-terminal-fuse-250a-marine-rated-battery-fuse-mrbf-58v store_origin: JP region: Japan --- # 250A high current rating IP66 waterproof protection Ignition protected for marine use BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） **Brand:** bojack **Price:** ¥6431 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay protected — fuse your circuits with confidence! ## Quick Answers - **What is this?** BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） by bojack - **How much does it cost?** ¥6431 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/745396149-bojack-terminal-fuse-250a-marine-rated-battery-fuse-mrbf-58v) ## Best For - bojack enthusiasts ## Why This Product - Trusted bojack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Marine-Grade Safety:** Ignition protected fuse meets SAEJ1117 standards, perfect for gasoline-powered boats and sensitive marine electronics. - • **Compact & Compatible:** Fits M8 stud fuse blocks with easy installation, ideal for RVs, cranes, ships, and charging stations. - • **Weatherproof Warrior:** IP66-rated waterproofing ensures reliable performance even under powerful water jets and harsh environments. - • **Powerhouse Protection:** Safeguard your circuits with a robust 250A rating designed for high-demand automotive and marine systems. - • **Smart Circuit Guardian:** Automatic trip with heat detection prevents overload damage and resets quickly for uninterrupted power flow. ## Overview The BOJACK Terminal Fuse 250A is a marine-rated, high-performance battery fuse designed for 58V DC max systems. Featuring IP66 waterproofing and ignition protection, it ensures safe, reliable circuit protection for automobiles, RVs, cranes, ships, and charging piles. With a 10,000 AIC breaking capacity at 14V DC and automatic heat-triggered trip/reset functionality, this fuse safeguards your battery and circuitry from overload damage while fitting seamlessly into M8 stud fuse blocks. ## Description Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof Application: 🔍Full range circuit protection for automotive and marine applications.The breaking capacity meets the requirements of conventional vehicle batteries and 12V, 24V and 42V electrical networks.10,000 AIC at 14V DC satisfies ABYC requirements for DC Main circuit protection on large battery banks. 🔍Compact, high-amp fuse appropriate for DC Main, inverters, windlass and bow thruster circuit protection.Designed to provide high current protection in tight space constraints.Ignition protected when used with MRBF Terminal Fuse Blocks.Isolated stud design uses standard M8 hardware and permits stacking of terminals. 🔍Suitable for main and auxiliary circuit protection such as alternator outputs, starter motor inputs and accessory circuits.Alleviates having to make up a short wire to connect to a standard fuse block to the battery. Specification: Rated Current: 250A Rated Voltage: 58VDC Ingress Protection: IP66 Ignition Protected: Per SAEJ1117 Interrupt Capacity: 10000A @ 14VDC, 5000A @ 32VDC, 2000A @ 58VDC Maximum Torque: 12Nm (1224Kgf-cm) (106 in-lbs) Material: body, insulating material ceramic; housing & cover, UL-rated 94V0 thermoplastic; fuse, copper alloy (nickel plated), ring terminals, tin plated Features: high load capacity, ignition protection, visible fuse, security, easy to install Notice: DO NOT mount fuse directly onto battery post. Fuses should be mounted on the MRBF terminal fuse block. Package Included: 2 X MRBF Battery Terminal Fuse 250A ## Features - Product: MRBF Fuse 2pcs (Fuse Block NOT Included), perfectly compatible with M8 stud fuse box - single or dual terminal fuse block - Max Voltage Rating: 58V; Amperage Rating: 250A; Fuse Holder Stud Size: M8 (5/16"); Fuse Holder Mounting Hole: M10 (3/8") - High Safety Performance: with ignition protection, safe for installation aboard gasoline powered boats; with heat detection function, automatic trip when current overload, reset after a short time; IP66 waterproof, protected against powerful water jets - Function: The fuse responds sensitively and fuses accurately. When the circuit is abnormal and damages the battery pack and the main circuit, the fuse blows , thereby protecting the battery and circuitry from damage. - Application: Widely used in new energy vehicles, RVs, cruise ships, cranes, batteries, charging piles and other DC main power supplies, inverters, windlasses and bow thrusters. 【USE WARNING: Do not mount fuses directly on battery terminals. Must use with Terminal Fuse Blocks PN 5191 or PN 2151.】 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJY47N7L | | Best Sellers Rank | 133,505 in DIY & Tools ( See Top 100 in DIY & Tools ) 538 in Fuses & Holders | | Brand | BOJACK | | Colour | Yellow | | Country Of Origin | China | | Current Rating | 250 Amps | | Customer Reviews | 4.7 4.7 out of 5 stars (45) | | Included Components | NO | | Manufacturer | BOJACK | | Manufacturer Part Number | BJ-2MRBF-250A | | Model Number | BJ-2MRBF-250A | | Number of Items | 1 | | Voltage | 12 Volts, 24 Volts | ## Product Details - **Brand:** BOJACK - **Current rating:** 250 Amps - **Manufacturer:** BOJACK - **Number of items:** 1 - **Voltage:** 12 Volts, 24 Volts ## Images ![BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） - Image 1](https://m.media-amazon.com/images/I/411SExx20aL.jpg) ![BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） - Image 2](https://m.media-amazon.com/images/I/51BOfDjyp5L.jpg) ![BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） - Image 3](https://m.media-amazon.com/images/I/41zUwTZ0Y3L.jpg) ![BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） - Image 4](https://m.media-amazon.com/images/I/51yGX-fayWL.jpg) ![BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for the Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(pack of 2） - Image 5](https://m.media-amazon.com/images/I/71tnsZsEowL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - BOJACK Terminal Fuse 250A Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for The Circuit Protection of Automobiles RVs Cranes Ships Charging Piles 250Amp(Pack of 2 - BOJACK MRBF Terminal Fuse Block 250 AMP Marine Rated Battery Fuse 58V DC Max IP66 Waterproof Fuse Holder 250A - BOJACK Dual Terminal Fuse Block 30-300 AMP Marine Rated Battery Fuse MRBF Fuse Holder (Double Fuse) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/745396149-bojack-terminal-fuse-250a-marine-rated-battery-fuse-mrbf-58v](https://www.desertcart.jp/products/745396149-bojack-terminal-fuse-250a-marine-rated-battery-fuse-mrbf-58v) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-01*