--- product_id: 61486556 title: "– 125A Marine Rated Battery Fuse - (MRBF Terminal Fuse Only) – 58V DC Maximum IP66" brand: "bay marine supply" price: "VT6391" currency: VUV in_stock: true reviews_count: 8 category: "Bay Marine Supply" url: https://www.desertcart.vu/products/61486556-125a-marine-rated-battery-fuse-mrbf-terminal-fuse-only-58v store_origin: VU region: Vanuatu --- # 125A high current rating IP66 water jet protection 58V max voltage rating – 125A Marine Rated Battery Fuse - (MRBF Terminal Fuse Only) – 58V DC Maximum IP66 **Brand:** bay marine supply **Price:** VT6391 **Availability:** ✅ In Stock ## Summary > ⚡ Stay powered, stay protected—marine-grade fuse for the fearless professional. ## Quick Answers - **What is this?** – 125A Marine Rated Battery Fuse - (MRBF Terminal Fuse Only) – 58V DC Maximum IP66 by bay marine supply - **How much does it cost?** VT6391 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/61486556-125a-marine-rated-battery-fuse-mrbf-terminal-fuse-only-58v) ## Best For - bay marine supply enthusiasts ## Why This Product - Trusted bay marine supply brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ignition Safe:** Certified ignition protection for safe use on gasoline-powered boats—peace of mind on every voyage. - • **Compact & Stackable:** Space-saving M8 stud design allows terminal stacking without compromising performance. - • **Weatherproof Warrior:** IP66 rating ensures resilience against powerful water jets—perfect for harsh marine environments. - • **Powerhouse Protection:** Handles up to 125 amps for robust marine and off-road electrical safety. - • **Versatile Compatibility:** Fits a wide range of fuse sizes and works seamlessly with MRBF fuse blocks for tailored circuit protection. ## Overview The Bay Marine Supply 125A MRBF Terminal Fuse is a compact, high-amp fuse designed for DC circuits up to 58V, featuring IP66 water resistance and ignition protection. Ideal for marine and off-road applications, it supports safe, reliable circuit protection in tight spaces and meets ABYC standards with a 10,000 AIC rating at 14V DC. ## Description Buy Bay Marine Supply – 125A Marine Rated Battery Fuse - (MRBF Terminal Fuse Only) – 58V DC Maximum IP66: Wire Terminals - desertcart.com ✓ FREE DELIVERY possible on eligible purchases Review: Seems alright - Seems if good quality - hopefully it will perform its duty if something goes south. Review: Works on Polaris RZR Pro XP4 1000 Premium. - This worked perfect as a replacement fuse for our 2023 Polaris RzR Pro XP4 1000 Premium. The fuse in the center console are where the cigarette outlet is has a big fuse like this under the battery terminal Connection cable that blew. This worked perfect and was substantially more affordable than the OEM or anything I could find at local marine and off road stores in my area. Has been fully submerged under water repeatedly and still works without any issues. ## Features - MRBF FUSE ONLY (Fuse Block NOT Included) – Single or Dual Terminal Fuse Block can be purchase separately – Links to MRBF Fuse Block and Fuse Block Kit listings can be found below in the description - Choice of Fuse Sizes Available: 30A, 40A, 50A, 60A, 75A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A - Fuses have a Max Voltage Rating: 58V –– Fuse Holder have an Amperage Rating: 30-300A –– Fuses Holder Stud Size: M8 (5/16") –– Fuse Holder Mounting Hole: M10 (3/8") - Compact, high-amp fuse appropriate for DC Main, inverters, windlass, and bow thruster circuit protection. Provides 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. - IGNITION PROTECTED – Safe for installation aboard gasoline powered boats. IP66 – Protected against powerful water jets. 10,000 AIC at 14V DC satisfies ABYC requirements for DC Main circuit protection on large battery banks. [WARNING: Do not mount fuses directly on battery terminals. Must use with Terminal Fuse Blocks.] ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B076F5L77S | | Best Sellers Rank | #76,231 in Automotive ( See Top 100 in Automotive ) #121 in Automotive Replacement Fuse Holders | | Brand Name | Bay Marine Supply | | Color | Beige | | Connector Type | Screw | | Current Rating | 125 Amps | | Customer Reviews | 4.8 out of 5 stars 326 Reviews | | Manufacturer | Bay Marine Supply | | Material | Plastic | | Material Type | Plastic | | Model | CBBF-125 | | Mounting Type | Panel Mount | | Number Of Contacts | 1 | | Number Of Poles | 1 | | Number of Positions | 1 | | Part Number | CBBF-125 | | Unit Count | 1.0 Count | | Voltage | 58 Volts | ## Product Details - **Brand:** Bay Marine Supply - **Connector Type:** Screw - **Current Rating:** 125 Amps - **Manufacturer:** Bay Marine Supply - **Mounting Type:** Panel Mount - **Number Of Contacts:** 1 - **Number Of Poles:** 1 - **Voltage:** 58 Volts ## Images ![– 125A Marine Rated Battery Fuse - (MRBF Terminal Fuse Only) – 58V DC Maximum IP66 - Image 1](https://m.media-amazon.com/images/I/41WwxwajTzL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Seems alright *by B***N on August 29, 2025* Seems if good quality - hopefully it will perform its duty if something goes south. ### ⭐⭐⭐⭐⭐ Works on Polaris RZR Pro XP4 1000 Premium. *by K***Z on January 16, 2026* This worked perfect as a replacement fuse for our 2023 Polaris RzR Pro XP4 1000 Premium. The fuse in the center console are where the cigarette outlet is has a big fuse like this under the battery terminal Connection cable that blew. This worked perfect and was substantially more affordable than the OEM or anything I could find at local marine and off road stores in my area. Has been fully submerged under water repeatedly and still works without any issues. ### ⭐⭐⭐⭐⭐ I bought these after learning my prior fuses might not work well *by T***R on November 23, 2025* I did some research while ensuring my van battery system was correctly setup. I initially ordered a cheaper fuses, but found out that these were so much better, and safer then a cheaper one I ordered first from Bojack. I had concerns after watching several Youtube videos about those fuses, and decided to get these ones instead. I feel so much safer having both the 300a and 100a installed on my MRFB and not the other ones. Note: Not saying I had anything personally happen with the prior fuses, but just do your own research before committing to something that will safe your life in the long run. --- ## 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.vu/products/61486556-125a-marine-rated-battery-fuse-mrbf-terminal-fuse-only-58v](https://www.desertcart.vu/products/61486556-125a-marine-rated-battery-fuse-mrbf-terminal-fuse-only-58v) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-06*