---
product_id: 766360854
title: "400A MEGA Fuse"
brand: "joinfworld"
price: "HK$304"
currency: HKD
in_stock: null
url: https://www.desertcart.hk/products/766360854-400a-mega-fuse
store_origin: HK
region: Hong Kong
---

# 400A high current capacity Copper alloy with integrated heat sink Bolt mount with M8 hole for secure fit 400A MEGA Fuse

**Brand:** joinfworld
**Price:** HK$304
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power up your ride with unstoppable 400A MEGA protection!

## Quick Answers

- **What is this?** 400A MEGA Fuse by joinfworld
- **How much does it cost?** HK$304 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/766360854-400a-mega-fuse)

## Best For

- joinfworld enthusiasts

## Why This Product

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

## Key Features

- • **Premium Copper Alloy Build:** Integrated heat sink and riveted structure for durability that won’t quit.
- • **Rock-Solid Bolt Mount Design:** M8 hole spacing ensures a secure, vibration-resistant connection for rugged use.
- • **Unmatched 400A Power Surge Defense:** Engineered to protect your high-current circuits with precision and speed.
- • **Versatile Heavy-Duty Compatibility:** Perfect for cars, trucks, construction vehicles, buses, and boats—your all-terrain circuit guardian.
- • **Instant Overload & Short Circuit Protection:** Stops electrical faults before they become costly disasters—stay ahead of the curve.

## Overview

The Joinfworld 400A MEGA Fuse is a premium bolt-mount automotive fuse designed for high-current circuit protection up to 400 amps at 32V DC. Crafted from durable copper alloy with an integrated heat sink and stable riveted connections, it ensures reliable overload and short circuit defense. Its bolt mount with M8 hole spacing guarantees a secure fit, making it ideal for cars, trucks, construction vehicles, buses, and boats. This 3-pack fuse set is a must-have for professionals demanding robust and versatile electrical safety.

## Description

Product Type: MEGA/AMG 400A Fuse, bolt auto fuses, current 400A, 32V DC. Dimensions: 2.71" x 0.65" x 0.39"(L*W*H); Hole Spacing: 2"; Hole Diameter: 0.33"(M8). Function: With overload and short circuit protection, can block the circuit in time, specially designed for high current circuit protection up to 400 amp. Premium Material: Made of quality copper alloy material with integrated heat sink, stable riveted connection structure, not easy to break. Widely Application: This MEGA/AMG fuses are used in cars, trucks, agricultural machinery, construction vehicles, buses and caravans.

## Features

- Product Type: MEGA/AMG 400A Fuse, bolt auto fuses; Current: 400A, 32V DC
- Dimensions: 2.71" x 0.65" x 0.39"(L*W*H); Hole Spacing: 2"; Hole Diameter: 0.33"(M8)
- Function: With overload and short circuit protection, can block the circuit in time, specially designed for high current circuit protection up to 400 amp
- Premium Material: Made of quality copper alloy material with integrated heat sink, stable riveted connection structure, not easy to break
- Widely Application: These MEGA 400 amp fuses are used in cars, trucks, agricultural machinery, construction vehicles, buses and caravans

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Joinfworld |
| Part number | ABF-406-400A-3PCS |
| Item Weight | 5 g |
| Package Dimensions | 11.43 x 9.73 x 0.05 cm; 5 g |
| Item model number | ABF-406-400A-3PCS |
| Size | yeelen2902 |
| Colour | beanred2902 |
| Style | 400A |
| Material | Copper Plastic |
| Voltage | 32 Volts |
| Amperage Capacity | 400 Amps |
| Plug profile | Surface Mount |
| Specification met | CE |
| Included components | 3 x 400A MEGA/AMG Fuses |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **AC adapter current:** 400 Amps
- **Brand:** Joinfworld
- **Voltage:** 32 Volts
- **Material:** Copper Plastic
- **Specification met:** CE

## Images

![400A MEGA Fuse - Image 1](https://m.media-amazon.com/images/I/61iOM9CMduL.jpg)
![400A MEGA Fuse - Image 2](https://m.media-amazon.com/images/I/61Umn+nGF2L.jpg)
![400A MEGA Fuse - Image 3](https://m.media-amazon.com/images/I/71Y5oBu91JL.jpg)
![400A MEGA Fuse - Image 4](https://m.media-amazon.com/images/I/71RKW9YOYRL.jpg)
![400A MEGA Fuse - Image 5](https://m.media-amazon.com/images/I/81GXG2mqGcL.jpg)

## Available Options

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

## Frequently Bought Together

- Joinfworld 400A MEGA Fuse, High Current Bolt Mount Automotive 400 Amp MEGA/AMG Fuse for Cars, Trucks, Construction Vehicles, Buses, Boats - 3Pcs
- HUAREW AMG MEGA Fuse Holder (Pack of 2)
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**Shop now:** [https://www.desertcart.hk/products/766360854-400a-mega-fuse](https://www.desertcart.hk/products/766360854-400a-mega-fuse)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-10*