---
product_id: 44829568
title: "Blue Sea Systems ATO/ ATC Fuses"
brand: "blue sea systems"
price: "€ 42.42"
currency: EUR
in_stock: true
reviews_count: 3
category: "Blue Sea Systems"
url: https://www.desertcart.fi/products/44829568-blue-sea-systems-ato-atc-fuses
store_origin: FI
region: Finland
---

# 20A fast-acting current Pack of 25 fuses Tin-plated corrosion resistance Blue Sea Systems ATO/ ATC Fuses

**Brand:** blue sea systems
**Price:** € 42.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — fuse your gear with confidence!

## Quick Answers

- **What is this?** Blue Sea Systems ATO/ ATC Fuses by blue sea systems
- **How much does it cost?** € 42.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/44829568-blue-sea-systems-ato-atc-fuses)

## 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

- • **Bulk Pack of 25 Fuses:** Always be ready with ample spares for uninterrupted protection.
- • **Seamless Compatibility:** Designed specifically for Blue Sea Systems' ST Blade Fuse Blocks and ATO/ATC holders.
- • **Trusted Automotive Standard:** A go-to choice for professionals demanding dependable circuit protection on the road.
- • **Reliable 20A Fast-Acting Protection:** Instant circuit defense for your critical electronics and automotive systems.
- • **Corrosion-Resistant Tin-Plated Blades:** Engineered to withstand harsh environments and ensure long-lasting performance.

## Overview

Blue Sea Systems ATO/ATC Fuses deliver fast-acting 20A circuit protection with tin-plated blades for corrosion resistance. Sold in a convenient pack of 25, these fuses are optimized for automotive and electronic applications, ensuring reliable performance and compatibility with Blue Sea Systems' fuse blocks.

## Description

Fast-acting type fuses ideal for electronic devices Used with Blue Sea Systems' ST Blade Fuse Blocks ATO/ATC fuse holders Standard circuit protection device for automobiles and trucks.

Review: Great fuses - Great as always
Review: FULL size... - I needed mini 20 amp...ordered these...no full description or spec sheet for size

## Features

- Pack of 25, 20A fuses
- Fast-acting type fuses ideal for electronic devices
- Standard circuit protection device for automobiles and trucks
- Tin-plated connector blades for corrosion resistance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| AC Adapter Current | 20 A |
| ASIN | B00GZOX0HU |
| Best Sellers Rank | #8,895 in Automotive ( See Top 100 in Automotive ) #30 in Fuses #43 in Automotive Fuses |
| Brand | Blue Sea Systems |
| Brand Name | Blue Sea Systems |
| Color | Multicolor |
| Current Rating | 20 A |
| Customer Reviews | 4.5 out of 5 stars 16 Reviews |
| Global Trade Identification Number | 00632085524319 |
| Included Components | Does not apply |
| Item Dimensions | 4 x 3 x 2 inches |
| Item Weight | 22.68 g |
| Item dimensions L x W x H | 4 x 3 x 2 inches |
| Manufacturer | Blue Sea Systems |
| Material | Tin plated |
| Material Type | Tin plated |
| Maximum Current | 20 A |
| Model | 5243100 |
| Mounting Type | Through-Hole Mount |
| Number of Items | 1 |
| Part Number | 5243100 |
| UPC | 632085524319 |
| Unit Count | 25 Count |

## Product Details

- **AC Adapter Current:** 20 Amps
- **Brand:** Blue Sea Systems
- **Item dimensions L x W x H:** 4 x 3 x 2 inches
- **Material:** Tin plated
- **Mounting Type:** Through-Hole Mount

## Images

![Blue Sea Systems ATO/ ATC Fuses - Image 1](https://m.media-amazon.com/images/I/613vBkxUiDL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great fuses
*by H***O on December 24, 2025*

Great as always

### ⭐ FULL size...
*by C***Y on January 20, 2025*

I needed mini 20 amp...ordered these...no full description or spec sheet for size

### ⭐⭐⭐⭐⭐ inexpensive fuses
*by H***T on July 5, 2020*

We can't just buy variety packs of fuses. I was glad to be able to buy just a bulk pack of 20 amp fuses; these are a much used size on our farm.

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**Shop now:** [https://www.desertcart.fi/products/44829568-blue-sea-systems-ato-atc-fuses](https://www.desertcart.fi/products/44829568-blue-sea-systems-ato-atc-fuses)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-08-23*