---
product_id: 207309412
title: "50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A)"
brand: "mottdam"
price: "¥7408"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/207309412-50a-amp-car-circuit-breaker-12v-48v-dc-waterproof-car
store_origin: JP
region: Japan
---

# 50A Power Rating Waterproof Design Manual Reset Feature 50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A)

**Brand:** mottdam
**Price:** ¥7408
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Protection!

## Quick Answers

- **What is this?** 50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A) by mottdam
- **How much does it cost?** ¥7408 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/207309412-50a-amp-car-circuit-breaker-12v-48v-dc-waterproof-car)

## Best For

- mottdam enthusiasts

## Why This Product

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

## Key Features

- • **Durable Build:** Crafted from high-quality alloy for superior conductivity and heat resistance.
- • **User-Friendly Reset:** Easily reset with a visible lever and push button for quick disconnection.
- • **Unmatched Protection:** Safeguard your circuits with advanced overcurrent and overvoltage protection.
- • **Versatile Voltage Range:** Compatible with 12-48V DC systems for diverse applications.
- • **Wide Application Spectrum:** Perfect for cars, boats, and RVs—your go-to circuit breaker for all adventures.

## Overview

The MOTTDAM 50A AMP Car Circuit Breaker is a high-quality, waterproof inline circuit breaker designed for 12V-48V DC systems. It features a manual reset fuse holder, ensuring reliable circuit protection against overcurrent and overvoltage, making it ideal for automotive and marine applications.

## Description

50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A)

## Features

- 【High Quality】Our car circuit breaker is made of alloy material good conductivity, high temperature and pressure resistance. The shell is a waterproof shell, making it more secure.
- 【Circuit Protection Function】 When the current reaches a predetermined value, the recoverable fuse will automatically disconnect to protect the circuit. Prevent excessive current and protect electrical appliances. Overcurrent protection, overvoltage protection, residual current protection, overcharge protection.
- 【Various Models to Choose From】 Operation mode: electronic; Polar number: monopole; Input voltage: 12-48V DC; High current protection (optional): 30A,40A,50A,60A,70A,80A,100A,120A,150A,200A,300A. Various models to meet your different needs.
- 【Manual Reset Design】 Visible reset lever shows open condition, red push button reset can also be used as a kill switch. Button on circuit breaker can act as a master disconnect for circuits.
- 【Wide Application】 Widely used for motor car marine Boat with 12-48V voltage input replacement. Switchable surface mount circuit breakers typically found in auxilliary and accessory circuits in trucks, buses, motorhomes & marine systems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MOTTDAM |
| Brand | MOTTDAM |
| Product Dimensions | 7.4 x 4.9 x 4.4 cm; 95 g |
| Item model number | 50A |
| Manufacturer part number | 1 |
| Voltage | 48 Volts |
| Item Weight | 95 g |

## Product Details

- **Brand:** MOTTDAM
- **Current rating:** 50 Amps
- **Circuit breaker type:** Standard
- **Mounting type:** Surface Mount
- **Number of poles:** 2

## Images

![50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A) - Image 1](https://m.media-amazon.com/images/I/81U0VZopb3L.jpg)
![50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A) - Image 2](https://m.media-amazon.com/images/I/51ZA3zod8VL.jpg)
![50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A) - Image 3](https://m.media-amazon.com/images/I/51XL+d7WZiL.jpg)
![50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A) - Image 4](https://m.media-amazon.com/images/I/41UJQ1kIKkL.jpg)
![50A AMP Car Circuit Breaker 12V-48V DC Waterproof Car Audio Inline Circuit Breaker with Manual Reset Fuse Holder Inverter for Motor Car Marine Boat(50A) - Image 5](https://m.media-amazon.com/images/I/51jdb26A17L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.jp/products/207309412-50a-amp-car-circuit-breaker-12v-48v-dc-waterproof-car](https://www.desertcart.jp/products/207309412-50a-amp-car-circuit-breaker-12v-48v-dc-waterproof-car)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-03*