---
product_id: 254439550
title: "Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks"
brand: "blue sea systems"
price: "22.34 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-fuse-blocks
store_origin: OM
region: Oman
---

# Max 300A 58V DC Weatherproof Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks

**Brand:** blue sea systems
**Price:** 22.34 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Fuse Your Worries Away!

## Quick Answers

- **What is this?** Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks by blue sea systems
- **How much does it cost?** 22.34 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-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

- • **Ignition Protected:** Compatible with MRBF fuses for added safety during operation.
- • **Versatile Mounting:** Easily installable with a compact design, fitting seamlessly into your setup.
- • **Weatherproof Wonder:** Built to withstand harsh marine environments, perfect for adventurous spirits.
- • **Power Up Your Protection:** Designed for high-amp applications, ensuring your circuits are safeguarded.
- • **Accidental Short? Not Here!:** Insulating cap included to keep your connections safe and sound.

## Overview

The Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks are engineered for high-performance circuit protection, supporting up to 300A and 58V DC. Ideal for marine applications, these weatherproof fuse blocks come with an insulating cap to prevent accidental shorts and are ignition protected when paired with MRBF fuses. Perfect for ensuring safety in demanding environments.

## Description

Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks

## 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-pit boats and other harsh environments
- Insulating cap prevents accidental shorts
- Ignition protected when used with MRBF fuses.Fuses sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Double Fuse |
| Size | 30 to 300A |
| Style | Terminal Mount |
| connector-type | Screw |
| Display Size | 7 Inches |
| Length | 7 inches |
| Weight | 1 Pounds |
| Material Type | Plastic |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Included Components | Blue Sea Systems 2151-BSS Dual MRBF Terminal Fuse Block - 30 to 300A |
| Batteries Included? | No |
| Brand | Blue Sea Systems |
| Department | unisex-adult |
| Manufacturer | Blue Sea Systems |
| Item model number | 2151-BSS |
| Product Dimensions | 17.78 x 7.62 x 7.62 cm; 136.08 g |
| ASIN | B002INJXO6 |

## Product Details

- **Current Rating:** 300 Amps
- **Connector Type:** Screw
- **Number Of Contacts:** 2
- **Mounting Type:** 3/8 inch threaded mount
- **Material:** Plastic
- **Color:** Double Fuse
- **Brand:** Blue Sea Systems
- **Voltage:** 58 Volts (DC)
- **Product Dimensions:** 2.5"W x 3.5"H
- **Manufacturer:** Blue Sea Systems

## Images

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

## Available Options

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

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.com.om/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-fuse-blocks](https://www.desertcart.com.om/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-fuse-blocks)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-24*