---
product_id: 27684208
title: "5139 MAXI Fuse - 40 Amp"
brand: "blue sea systems"
price: "C$798"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/27684208-5139-maxi-fuse-40-amp
store_origin: NI
region: Nicaragua
---

# 40 Amp high current capacity Visible blown fuse indicator Tin-plated blades resist corrosion 5139 MAXI Fuse - 40 Amp

**Brand:** blue sea systems
**Price:** C$798
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — fuse smarter, not harder!

## Quick Answers

- **What is this?** 5139 MAXI Fuse - 40 Amp by blue sea systems
- **How much does it cost?** C$798 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/27684208-5139-maxi-fuse-40-amp)

## 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

- • **Built to Last:** Tin-plated connector blades ensure long-term corrosion resistance and reliability.
- • **Sleek Blade Style:** Compact, through-hole mount design fits seamlessly into your setup.
- • **Instant Status Check:** Visible blown fuse indicator lets you diagnose issues at a glance—no guesswork.
- • **Trusted Brand Assurance:** Blue Sea Systems quality backed by a reliable warranty for peace of mind.
- • **Power Up with Confidence:** Handles a robust 40 Amp current for demanding electrical loads.

## Overview

The Blue Sea Systems 5139 MAXI Fuse is a 40 Amp blade-style fuse featuring tin-plated connector blades for superior corrosion resistance and a visible blown fuse indicator for quick diagnostics. Designed for through-hole mounting, it offers reliable protection for high-current electrical circuits, making it an essential component for professional-grade power management.

## Description

Larger Amperage Blade Style Fuse Tin-plated connector blades for corrosion resistance Visible indication of blown condition.

## Features

- Larger Amperage Blade Style Fuse
- Tin-plated connector blades for corrosion resistance
- Visible indication of blown condition
- Visible indication of blown condition
- AGC Five per retail package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| AC Adapter Current | 40 Amps |
| Brand | Blue Sea Systems |
| Item dimensions L x W x H | 5 x 3 x 1 inches |
| Material | Synthetic |
| Mounting Type | Through-Hole Mount |
| UPC | 632085051396 |
| Current Rating | 40 Amps |
| Global Trade Identification Number | 00632085051396 |
| Manufacturer | Blue Sea Systems |
| Item Package Dimensions L x W x H | 3.7 x 1.97 x 1.14 inches |
| Package Weight | 0.14 Kilograms |
| Item Dimensions  LxWxH | 5 x 3 x 1 inches |
| Item Weight | 0.3 Ounces |
| Brand Name | Blue Sea Systems |
| Warranty Description | As labeled |
| Model Name | 5139 |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 5139-BSS |
| Style | 40a |

## Product Details

- **AC Adapter Current:** 40 Amps
- **Brand:** Blue Sea Systems
- **Item dimensions L x W x H:** 5 x 3 x 1 inches
- **Material:** Synthetic
- **Mounting Type:** Through-Hole Mount

## Images

![5139 MAXI Fuse - 40 Amp - Image 1](https://m.media-amazon.com/images/I/51bIV6pnpDL.jpg)

## Frequently Bought Together

- Blue Sea Systems 5139 MAXI Fuse - 40 Amp
- Blue Sea Systems MAXI Fuses
- Blue Sea Systems Maxi Fuse Block and in-Line Fuse Holder

---

## 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.ni/products/27684208-5139-maxi-fuse-40-amp](https://www.desertcart.ni/products/27684208-5139-maxi-fuse-40-amp)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-03*