---
product_id: 510153359
title: "ALTBET 12V Fuse and Relay Box Prewired Waterproof Auto Fuse Block With 40A Relay, 6 Blade Fuses, Universal 6 Slots ATC/ATO Fuse Holder for Vehicle Truck Car Marine Boat"
brand: "altbet"
price: "€ 112.76"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/510153359-altbet-12v-fuse-and-relay-box-prewired-waterproof-auto-fuse
store_origin: SK
region: Slovakia
---

# 40A high-capacity relays Waterproof & dustproof shell Prewired for plug-and-play ALTBET 12V Fuse and Relay Box Prewired Waterproof Auto Fuse Block With 40A Relay, 6 Blade Fuses, Universal 6 Slots ATC/ATO Fuse Holder for Vehicle Truck Car Marine Boat

**Brand:** altbet
**Price:** € 112.76
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — the ultimate fuse box for the savvy driver.

## Quick Answers

- **What is this?** ALTBET 12V Fuse and Relay Box Prewired Waterproof Auto Fuse Block With 40A Relay, 6 Blade Fuses, Universal 6 Slots ATC/ATO Fuse Holder for Vehicle Truck Car Marine Boat by altbet
- **How much does it cost?** € 112.76 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/510153359-altbet-12v-fuse-and-relay-box-prewired-waterproof-auto-fuse)

## Best For

- altbet enthusiasts

## Why This Product

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

## Key Features

- • **Powerhouse Protection:** Equipped with six 40A relays and six ATC/ATO blade fuses for ultimate circuit safety.
- • **Plug & Play Simplicity:** Fully prewired with labeled cables—no extra wiring hassle, just install and go.
- • **Complete Connection Kit:** Includes 42 terminals with copper and galvanized pins for seamless, secure electrical connections.
- • **Built to Brave the Elements:** Durable, high-temp resistant, waterproof, and dustproof casing ensures reliable performance in any environment.
- • **Universal Fit & Flexibility:** Designed to fit snugly in engine compartments, trunks, or marine vessels—customizable with rubber pads for flat surfaces.

## Overview

The ALTBET 12V Fuse and Relay Box is a high-capacity, prewired automotive electrical solution featuring six 40A relays and six blade fuses. Its waterproof, dustproof, and heat-resistant shell ensures durability across vehicles, trucks, boats, and campers. With 42 included terminals and clear wiring labels, installation is fast and foolproof, making it the go-to choice for professionals seeking reliable, hassle-free circuit protection.

## Description

12V Fuse and Relay Box Prewired Waterproof Auto Fuse Block With 40A Relay, 6 Blade Fuses, Universal 6 Slots ATC/ATO Fuse Holder for Vehicle Truck Car Marine Boat

## Features

- High Capability Fuse and Relay Box: This Automotive relay fuse box is equipped with 5pcs 5-Pin JD1914 12V 40A Relays and 1pc 4-Pin RTT7121 12V 40A Relay, 6 ATC/ATO blade fuses 5A, 10A, 15A, 20A, 25A, 30A
- Safe & Waterproof: Made from high quality high-temperature resistant materials to ensure safety. Retardant shell, a top cover and a bottom cover make it waterproof and dustproof. All pre-wires can get out from the cable opening hole, and shielded from water splashes and dust
- Perfect Pre-Wiring: This car relay fuse box has all the necessary wiring pre-wired, no need to install terminals and wiring harness later, directly connect to the vehicle and avoid the hassle of wiring. Corresponding line numbers are marked, which is very convenient for your installation
- Complete parts: Equipped with 42 terminals, including 30 relay copper terminals and 12 galvanized fuse terminals, including all necessary connection pins. Electrical Wiring Diagram Included
- Wide Application: High and low legs designed to fit snugly in angular engine compartment or trunk areas, for flat surfaces, please add your own rubber pads to level the relay box. 12V relay box kit suitable for all vehicles, truck trailer campers marine, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | High quality manufacturer |
| Part number | 12V Fuse Relay Box |
| Item Weight | 680 g |
| Package Dimensions | 22 x 13.89 x 9.19 cm; 680 g |
| Item model number | 6 Slots ATC/ATO |
| Style | Flats |
| Material | Shell |
| Plug Profile | Surface Mount |
| Included components | 12V Fuse Relay Box Prewired |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Solder
- **Contact material:** Copper
- **Contact type:** Normally Open
- **Current rating:** 10 Amps
- **Mounting type:** Surface Mount

## Images

![ALTBET 12V Fuse and Relay Box Prewired Waterproof Auto Fuse Block With 40A Relay, 6 Blade Fuses, Universal 6 Slots ATC/ATO Fuse Holder for Vehicle Truck Car Marine Boat - Image 1](https://m.media-amazon.com/images/I/71bCdAfHZvL.jpg)

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**Shop now:** [https://www.desertcart.sk/products/510153359-altbet-12v-fuse-and-relay-box-prewired-waterproof-auto-fuse](https://www.desertcart.sk/products/510153359-altbet-12v-fuse-and-relay-box-prewired-waterproof-auto-fuse)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-06*