---
product_id: 82822842
title: "– MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse"
brand: "bay marine supply"
price: "€ 46.25"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.sk/products/82822842-mrbf-terminal-fuse-block-fuse-not-included-dual-studs-compact
store_origin: SK
region: Slovakia
---

# 300A max current rating IP66 water jet protection Dual M8 studs for secure stacking – MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse

**Brand:** bay marine supply
**Price:** € 46.25
**Availability:** ✅ In Stock

## Summary

> ⚓ Fuse your power with confidence – marine-grade protection that won’t quit!

## Quick Answers

- **What is this?** – MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse by bay marine supply
- **How much does it cost?** € 46.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/82822842-mrbf-terminal-fuse-block-fuse-not-included-dual-studs-compact)

## 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

- • **ABYC Compliant:** 10,000 AIC at 14V DC meets strict marine safety standards
- • **Stack & Secure:** Dual M8 studs allow easy terminal stacking with standard hardware
- • **Compact & Efficient:** Space-saving design perfect for tight engine rooms and battery banks
- • **Marine-Grade Safety:** Ignition protected and IP66 rated for harsh marine environments
- • **Powerhouse Protection:** Handles up to 300A for your high-demand marine circuits

## Overview

The MRBF Terminal Fuse Block is a compact, dual-stud fuse holder designed for marine battery circuits, supporting up to 300 amps and 58 volts. It features ignition protection, IP66 water resistance, and meets ABYC standards with a 10,000 AIC rating at 14V DC. Ideal for DC mains, inverters, and bow thruster circuits, it ensures safe, space-efficient, and stackable fuse connections using standard M8 hardware.

## Description

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. 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.

## Features

- TERMINAL FUSE BLOCK (Fuse NOT Included) – Links to MRBF Fuses & Fuse Block Kit listings can be found below in the description
- MRBF Terminal Fuse Block Includes: (1) Dual MRBF Terminal Fuse Block, (1) Red Insulator Cap, (2) Washer, (2) Lock Washer, (2) M8 Hex Nut
- 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 | B075ZGR96T |
| Best Sellers Rank | #228,128 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #59 in Fuse Blocks (Tools & Home Improvement) #70 in Fuse Blocks (Industrial & Scientific) |
| Brand Name | Bay Marine Supply |
| Connector Type | Screw |
| Current Rating | 300 A |
| Customer Reviews | 4.7 4.7 out of 5 stars (77) 4.7 out of 5 stars |
| Item Weight | 4.16 ounces |
| Manufacturer | Bay Marine Supply |
| Material Type | Copper |
| Model | 2151 |
| Mounting Type | Dual Mount |
| Number Of Contacts | 2 |
| Number Of Items | 1 |
| Number Of Poles | 2 |
| Number Of Positions | 2 |
| Part Number | 2151 |
| Unit Count | 1 Count |
| Voltage | 48 volts |

## Product Details

- **Brand:** Bay Marine Supply
- **Connector Type:** Screw
- **Current Rating:** 300 A
- **Manufacturer:** Bay Marine Supply
- **Material:** Copper
- **Mounting Type:** Dual Mount
- **Number Of Contacts:** 2
- **Number Of Poles:** 2
- **Number of Items:** 1
- **Voltage:** 48 volts

## Images

![– MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse - Image 1](https://m.media-amazon.com/images/I/71m84poAK8L.jpg)
![– MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse - Image 2](https://m.media-amazon.com/images/I/41Ji8aoNATL.jpg)
![– MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse - Image 3](https://m.media-amazon.com/images/I/21k7ad3z7cL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ This Fuse Block is easy to install and solid construction - Ensure you use quality fuses
*by  on Reviewed in the United States November 23, 2025*

I installed a battery, inverter, and charger in my van for camping power, and up until now my setup had no real safety devices. Using Google AI, I figured out everything I’d need, including this dual fuse block, a shunt, and a cutoff switch. I initially ordered some inferior fuses, returned them, and got high-quality ones that others have tested and recommend.Right now, I have 300A and 100A fuses installed, bus bars, and a secondary fuse block for my DC plug that runs my fridge. This dual fuse block installs directly on the positive post of your battery, and you simply slide the fuses onto the posts (they only go on one way, so pay attention).It has a solid construction, a rubber hood to protect the terminals from anything falling on them, and is more versatile than other fuse blocks I looked at. It’s even rated for marine use, which gives me extra confidence in its durability and safety. The cutoff switch and shunt add extra safety and allow me to monitor and control power more effectively.Using quality fuses is key to staying safe and ensuring everything works properly if there’s ever an issue. This setup has made managing my van’s power system much easier, safer, and more reliable.

### ⭐⭐⭐⭐⭐ Eaton great quality
*by  on Reviewed in the United States March 25, 2026*

This is a quality piece of gear made by Eaton

### ⭐⭐⭐⭐⭐ Smart, Neat and Safe
*by  on Reviewed in the United States October 10, 2025*

Easy compliance for proper protection of battery chargers, alternators and the house panel. Sooooo much better than stacking wires in the battery terminals.

## Frequently Bought Together

- Bay Marine Supply – MRBF Terminal Fuse Block (Fuse Not Included) - Dual Studs - Compact Mount for Marine Rated Battery Fuse
- Bay Marine Supply – 60A Marine Rated Battery Fuse - (MRBF Terminal Fuse Only) – 58V DC Maximum IP66
- Bay Marine Supply – MRBF Terminal Fuse Block (Fuse Not Included) - Single Stud - Compact Mount for Marine Rated Battery Fuse

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**Shop now:** [https://www.desertcart.sk/products/82822842-mrbf-terminal-fuse-block-fuse-not-included-dual-studs-compact](https://www.desertcart.sk/products/82822842-mrbf-terminal-fuse-block-fuse-not-included-dual-studs-compact)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-15*