---
product_id: 83092661
title: "MRBF Terminal Fuse Blocks"
brand: "blue sea systems"
price: "VT24682"
currency: VUV
in_stock: true
reviews_count: 6
category: "Blue Sea Systems"
url: https://www.desertcart.vu/products/83092661-mrbf-terminal-fuse-blocks
store_origin: VU
region: Vanuatu
---

# 300A max current 58V DC max voltage 5/16" terminal stud MRBF Terminal Fuse Blocks

**Brand:** blue sea systems
**Price:** VT24682
**Availability:** ✅ In Stock

## Summary

> ⚡ Fuse your circuits with confidence — power meets precision!

## Quick Answers

- **What is this?** MRBF Terminal Fuse Blocks by blue sea systems
- **How much does it cost?** VT24682 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/83092661-mrbf-terminal-fuse-blocks)

## Best For

- blue sea systems enthusiasts

## Why This Product

- Trusted blue sea systems brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Insulating cap prevents accidental shorts, ensuring peace of mind
- • **Ignition Protected:** Compatible with MRBF fuses for reliable ignition safety
- • **Compact & Stackable:** Innovative isolated stud design allows terminal stacking in tight spaces
- • **Powerhouse Protection:** Handles up to 300 amps for your high-demand circuits
- • **Weatherproof Durability:** Built to withstand harsh marine environments and open cockpits

## Overview

Blue Sea Systems MRBF Terminal Fuse Blocks deliver robust 300A current protection at up to 58V DC in a compact, weatherproof design. Featuring a unique isolated stud for easy stacking and a safety insulating cap, these fuse blocks are engineered for demanding marine and DC power applications, ensuring reliable circuit protection in tight spaces.

## Description

New isolated stud design uses standard M8 (5/16") hardware and permits stacking of terminals Compact, high-amp fuse-Appropriate for DC Main, inverter, windlass and bow thruster circuit protection Provides high current protection in tight space constraints.

Review: Way too expensive for what it is... - Ridiculously expensive. Well made product but you have to question the cost. Quality costs... unless you're being ripped off!
Review: Bon achat - Produit de qualité

## Features

- Voltage Max Operating: 58V DC, Amps Max Operating: 300A per block, Terminal Fuses Avail.: 30A-300A, Terminal Stud Size: 5/16"-18 (8mm), Mounting Hole Size: #10 (5mm)3/8"
- Compact, high-amp fuse—appropriate for DC Main, inverter, windlass, and bow thruster circuit protection
- Weatherproof – suitable for small open-cockpit boats and other harsh environments
- Insulating cap prevents accidental shorts
- Ignition protected when used with MRBF fuses
- Fuses sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002INJXO6 |
| Best Sellers Rank | 94,068 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 343 in Deck Hardware |
| Brand | Blue Sea Systems |
| Colour | Double Fuse |
| Connector Type | Screw terminal |
| Connector type | Screw terminal |
| Country Of Origin | USA |
| Current Rating | 300 Amps |
| Current rating | 300 Amps |
| Customer Reviews | 4.6 out of 5 stars 257 Reviews |
| Global Trade Identification Number | 00632085021511 |
| Included Components | Blue Sea Systems 2151-BSS Dual MRBF Terminal Fuse Block - 30 to 300A |
| Item Dimensions W x H | 6.4W x 8.9H centimetres |
| Item Type Name | Blue Sea Systems 2151-BSS Dual MRBF Terminal Fuse Block - 30 to 300A |
| Item Weight | 4.8 Ounces |
| Manufacturer | Blue Sea Systems |
| Manufacturer Part Number | 2151 |
| Material | Plastic |
| Model Number | 2151 |
| Mounting Type | 3/8 inch threaded mount |
| Mounting type | 3/8 inch threaded mount |
| Number Of Contacts | 2 |
| Number Of Poles | 2 |
| Number of Positions | 2 |
| Number of contacts | 2 |
| Specification Met | Unspecified Standards Meet |
| UPC | 632085021511 |
| Unit Count | 1.0 count |
| Voltage | 58 Volts (DC) |

## Product Details

- **Brand:** Blue Sea Systems
- **Colour:** Double Fuse
- **Connector type:** Screw terminal
- **Current rating:** 300 Amps
- **Material:** Plastic
- **Mounting type:** 3/8 inch threaded mount
- **Number of contacts:** 2
- **Number of poles:** 2
- **Product dimensions:** 6.4W x 8.9H centimetres
- **Voltage:** 58 Volts (DC)

## Images

![MRBF Terminal Fuse Blocks - Image 1](https://m.media-amazon.com/images/I/51F-KPpeh0S.jpg)
![MRBF Terminal Fuse Blocks - Image 2](https://m.media-amazon.com/images/I/31znFpF4jkL.jpg)
![MRBF Terminal Fuse Blocks - Image 3](https://m.media-amazon.com/images/I/41aMH9iK-ZL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐ Way too expensive for what it is...
*by P***K on 16 January 2026*

Ridiculously expensive. Well made product but you have to question the cost. Quality costs... unless you're being ripped off!

### ⭐⭐⭐⭐⭐ Bon achat
*by Y***N on 1 April 2026*

Produit de qualité

### ⭐⭐⭐⭐⭐ Highest Quality
*by S***E on 11 March 2026*

I have done several DIY solar projects. For safety, I always put a proper sized fuse at the battery. With this MRBF Terminal Fuse Block, I can simply mount the fuse right to the battery post. It is simple to mount, small and very high quality. I only needed a single fuse block, but they had a super special where the dual fuse block was way less expensive then a single fuse block. So I bought the double. This is a very well designed piece if equipment. The build quality is superb and it is made for harsh salt water environments.

## Frequently Bought Together

- Blue Sea Systems 2151 Dual MRBF Terminal Fuse Block - 30 to 300A
- Blue Sea Systems Terminal Fuses

---

## 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/83092661-mrbf-terminal-fuse-blocks](https://www.desertcart.vu/products/83092661-mrbf-terminal-fuse-blocks)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-08-08*