---
product_id: 449537660
title: "120 AmpWaterproof Circuit Breaker,with Manual Reset, 12V-48V DC,for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse"
brand: "n\c"
price: "$40.39"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/449537660-120-ampwaterproof-circuit-breaker-with-manual-reset-12v-48v-dc
store_origin: US
region: United States of America
---

# 120A max current capacity Waterproof & splash-proof housing Manual reset & overload protection 120 AmpWaterproof Circuit Breaker,with Manual Reset, 12V-48V DC,for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse

**Brand:** n\c
**Price:** $40.39
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, protected, and ready—never get caught without a reset!

## Quick Answers

- **What is this?** 120 AmpWaterproof Circuit Breaker,with Manual Reset, 12V-48V DC,for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse by n\c
- **How much does it cost?** $40.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/449537660-120-ampwaterproof-circuit-breaker-with-manual-reset-12v-48v-dc)

## Best For

- n\c enthusiasts

## Why This Product

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

## Key Features

- • **Dual Reset Modes:** Easily reset manually or automatically after overload without replacing fuses—save time and money.
- • **Compact & Easy Mount:** Surface mount design with protective stud insulator for quick, secure installation on panels or firewalls.
- • **Waterproof Durability:** Splash and dust-proof design ensures reliable performance in marine and outdoor environments.
- • **Powerful 120A Capacity:** Handles high current loads up to 120 amps for ultimate protection.
- • **Universal 12-48V Compatibility:** Seamlessly integrates with a wide range of DC systems from cars to boats and RVs.

## Overview

The NC 120 Amp Waterproof Circuit Breaker is a robust, manual-reset device designed for 12-48V DC systems, offering reliable overload protection with a splash-proof housing. Ideal for automotive, marine, and RV applications, it eliminates fuse replacements by allowing quick resets, ensuring your electrical systems stay safe and operational in demanding environments.

## Description

NC 120 AmpWaterproof Circuit Breaker,with Manual Reset, 12V-48V DC,for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse

## Features

- Function: The circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps.
- Specification: breaker switch compatible with all 12V/48V DC Systems,Stud Size: 1/4"-28.
- Resettable :Two modes, Current overload disconnection and manual disconnection.After the circuit is repaired, the switch turns ON and the fuse block can be used again,No need to replace the inline fuse, Save your money.
- Wide Application: Mainly used for car audio and Amps protection and in trucks, boat, RVs , marine, buses ect; also used in battery charges and DC sound system.
- Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | JTST |
| Part number | JTST0016 |
| Item Weight | 100 g |
| Product Dimensions | 7.37 x 4.83 x 0.43 cm; 100 g |
| Item model number | JTST0016 |
| Color | 120A |
| Material | Metal |
| Voltage | 12 Volts |
| Item Package Quantity | 1 |
| Plug Profile | Panel Mount |
| Switch Style | Push Button Switch |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** N\C
- **Current rating:** 120 Amps
- **Circuit breaker type:** Standard
- **Mounting type:** Panel Mount
- **Number of poles:** 3

## Images

![120 AmpWaterproof Circuit Breaker,with Manual Reset, 12V-48V DC,for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse - Image 1](https://m.media-amazon.com/images/I/61VDqS5WWTL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.us/products/449537660-120-ampwaterproof-circuit-breaker-with-manual-reset-12v-48v-dc](https://www.desertcart.us/products/449537660-120-ampwaterproof-circuit-breaker-with-manual-reset-12v-48v-dc)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-17*