---
product_id: 600021757
title: "Nilight 40A Inline Circuit Breaker Resettable 12-24V DC Manual Reset Fuse Holder 3-15 AWG Overload Protection for Car Audio Sound Amplifier System RV Marine Boat Truck Solar Inverter"
brand: "nilight"
price: "$38"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/600021757-nilight-40a-inline-circuit-breaker-resettable-12-24v-dc-manual
store_origin: NZ
region: New Zealand
---

# Water-resistant design Manual reset push button 40A overload protection Nilight 40A Inline Circuit Breaker Resettable 12-24V DC Manual Reset Fuse Holder 3-15 AWG Overload Protection for Car Audio Sound Amplifier System RV Marine Boat Truck Solar Inverter

**Brand:** nilight
**Price:** $38
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect, Reset, Repeat — Power up without pause!

## Quick Answers

- **What is this?** Nilight 40A Inline Circuit Breaker Resettable 12-24V DC Manual Reset Fuse Holder 3-15 AWG Overload Protection for Car Audio Sound Amplifier System RV Marine Boat Truck Solar Inverter by nilight
- **How much does it cost?** $38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/600021757-nilight-40a-inline-circuit-breaker-resettable-12-24v-dc-manual)

## Best For

- nilight enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Manual Reset:** Reset instantly with a push button—no fuse replacements needed, saving time and hassle.
- • **Durable Water-Resistant Build:** Engineered with alloy materials and a protective cover to withstand moisture and pressure.
- • **Reliable 40A Overload Defense:** Safeguard your car audio and electrical systems from damaging current surges.
- • **Versatile 12-24V Compatibility:** Perfect for cars, RVs, boats, solar inverters, and more—adaptable to your dynamic lifestyle.
- • **Easy Surface Mount Installation:** Mount on panels or firewalls for seamless integration into your vehicle or marine setup.

## Overview

The Nilight 40A Inline Circuit Breaker is a robust, manual-reset fuse holder designed for 12-24V DC systems. It offers reliable overload protection for car audio, marine, RV, and solar inverter applications with a durable, water-resistant alloy construction. Featuring a convenient push-button reset, it eliminates fuse replacements and supports 3-15 AWG wiring for versatile installation.

## Description

Nilight 40A Inline Circuit Breaker Resettable 12-24V DC Manual Reset Fuse Holder 3-15 AWG Overload Protection for Car Audio Sound Amplifier System RV Marine Boat Truck Solar Inverter

## Features

- Manual reset circuit breaker: Manual reset button, no need to replace the inline fuse. When the circuit current exceeds the rated current, the fuse burns out and automatically disconnects, which can well protect the electrical appliances. The unique push button reset can also be used as a kill switch.
- Protect your system: The circuit breaker can protect car audio, low-voltage, and high-current electrical equipment from current overload damage. Allow to charge or maintain the battery without having to disconnect all the wires.
- High quality: Car audio inline circuit breaker fuse made of alloy materials, water resistant cover, good conductivity, strong temperature and pressure resistance. Nilight car audio fuse holders 100% pass professional electrical performance test and aging test.
- Application: The waterproof 12v circuit breaker is surface Mount, mount on panel or firewall. Typically used in auxiliary and accessory circuits for trucks, buses, RV's, ATV winches and marine applications. Also used in battery charges and DC sound amplifier system, vehicle audio video system, boat, marine and all 12V-24V systems.
- Package Include: 1 x 12V-24V DC 40A Auto Audio Circuit Breaker Reset Fuse holder

## Product Details

- **Brand:** Nilight
- **Current Rating:** 40 Amps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** Screw Mount
- **Number Of Poles:** 2

## Images

![Nilight 40A Inline Circuit Breaker Resettable 12-24V DC Manual Reset Fuse Holder 3-15 AWG Overload Protection for Car Audio Sound Amplifier System RV Marine Boat Truck Solar Inverter - Image 1](https://m.media-amazon.com/images/I/81gcTiQ05gL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.nz/products/600021757-nilight-40a-inline-circuit-breaker-resettable-12-24v-dc-manual](https://www.desertcart.nz/products/600021757-nilight-40a-inline-circuit-breaker-resettable-12-24v-dc-manual)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-12*