---
product_id: 254439550
title: "Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks"
brand: "blue sea systems"
price: "NT$2399"
currency: TWD
in_stock: true
category: "Blue Sea Systems"
url: https://www.desertcart.tw/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-fuse-blocks
store_origin: TW
region: Taiwan
---

# 300A max current 58V DC max voltage Compact 3/8" mount Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks

**Brand:** blue sea systems
**Price:** NT$2399
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks by blue sea systems
- **How much does it cost?** NT$2399 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/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 Safe:** Ignition protected when paired with MRBF fuses for reliable starts
- • **Short-Circuit Shield:** Insulating cap prevents accidental shorts, ensuring peace of mind
- • **Weatherproof Warrior:** Built to withstand harsh marine and open-pit environments
- • **Dual Fuse Flexibility:** Supports 2 fuses (30A-300A) for tailored multi-circuit protection
- • **Powerhouse Protection:** Handles up to 300A per block for robust circuit safety

## Overview

The Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks deliver high-amperage DC circuit protection up to 58V and 300A per block. Designed for durability and weather resistance, these compact fuse blocks feature dual fuse positions (30A-300A), insulating caps to prevent shorts, and ignition protection when used with MRBF fuses. Ideal for marine, battery, and inverter applications, they combine rugged reliability with versatile installation options.

## Description

Blue Sea Systems 2151 Dual MRBF Terminal Fuse Block - 30 to 300A | Two fuse positions; 58V DC max; insulating cap; mounts on 1.0 cm pins; fuses sold separately : desertcart.ae: Industrial & Scientific

## 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 |
|---------------|-------|
| ASIN | B002INJXO6 |
| Best Sellers Rank | #29,731 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #66 in Fuses & Holders |
| Brand Name | Blue Sea Systems |
| Color | Double Fuse |
| Connector Type | Screw |
| Current Rating | 300 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (268) |
| 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 centimeters |
| Item Highlight | Two fuse positions; 58V DC max; insulating cap; mounts on 1.0 cm pins; fuses sold separately |
| 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 |
| Material Type | Plastic |
| Model | 2151 |
| Mounting Type | 3/8 inch threaded mount |
| Number Of Contacts | 2 |
| Number Of Poles | 2 |
| Number of Items | 1 |
| Number of Positions | 2 |
| Part Number | 2151 |
| Specification Met | Unspecified Standards Meet |
| UPC | 632085021511 |
| Unit Count | 1 Count |
| Voltage | 58 Volts (DC) |

## Product Details

- **Connector type:** Screw
- **Current rating:** 300 Amps
- **Material:** Plastic
- **Mounting type:** 3/8 inch threaded mount
- **Number of contacts:** 2

## Images

![Blue Sea Systems MRBF Surface and Terminal Mount Fuse Blocks - Image 1](https://m.media-amazon.com/images/I/61iQg3HoniL.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.tw/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-fuse-blocks](https://www.desertcart.tw/products/254439550-blue-sea-systems-mrbf-surface-and-terminal-mount-fuse-blocks)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-13*