---
product_id: 399668299
title: "Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)"
brand: "erayco"
price: "¥18628"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/399668299-erayco-300-amp-circuit-breaker-with-manual-reset-for-car
store_origin: JP
region: Japan
---

# 300A Power Waterproof Manual Reset Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)

**Brand:** erayco
**Price:** ¥18628
**Availability:** ✅ In Stock

## Summary

> 🔧 Power Up Your Adventures with Confidence!

## Quick Answers

- **What is this?** Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) by erayco
- **How much does it cost?** ¥18628 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/399668299-erayco-300-amp-circuit-breaker-with-manual-reset-for-car)

## Best For

- erayco enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** Water-resistant housing ensures longevity in harsh conditions.
- • **User-Friendly Reset:** Manual reset button for easy operation and control.
- • **Unmatched Protection:** Safeguards your trolling motor from electrical damage.
- • **Versatile Voltage Range:** Compatible with 12V-48V DC systems for diverse applications.
- • **Wide Application Spectrum:** Perfect for cars, boats, RVs, and more!

## Overview

The Erayco 300 Amp Circuit Breaker is a robust solution designed to protect your trolling motor and audio systems from electrical damage. With a voltage range of 12V-48V DC, this waterproof breaker features a manual reset button for easy operation and is suitable for various applications including cars, boats, and RVs. Its durable design ensures reliable performance in challenging environments.

## Description

Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)

## Features

- Function: The 300 amp circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps
- Specification: 12V-48V DC, 300 amp breaker, waterproof, accessories Including wire lugs 2pcs and copper washer 4pcs, improve the conductivity
- Resettable: Manual reset button, manual control and easy to operate with manual reset arm, also can be used as a Kill Switch
- Installation: Surface Mount, mount on panel or firewall. Water resistant housing, protective stud insulator included, splash & dust Proof
- Wide Application: This marine circuit breaker is 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Erayco |
| Brand | Erayco |
| Product Dimensions | 4.32 x 4.32 x 4.32 cm; 132 g |
| Item part number | ER-068 |
| Manufacturer Part Number | ER-068 |
| Colour | 300A |
| Voltage | 48 Volts |
| Manufacturer | Erayco |
| Item Weight | 132 g |

## Product Details

- **Brand:** Erayco
- **Current Rating:** 300 Amps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** Panel Mount, Surface Mount
- **Manufacturer:** Erayco

## Images

![Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - Image 1](https://m.media-amazon.com/images/I/71544g69gxL.jpg)
![Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - Image 2](https://m.media-amazon.com/images/I/71+r5IOQO5L.jpg)
![Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - Image 3](https://m.media-amazon.com/images/I/71bFcS6n+1S.jpg)
![Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - Image 4](https://m.media-amazon.com/images/I/71JTPrrL3iS.jpg)
![Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A) - Image 5](https://m.media-amazon.com/images/I/71CmRW1c8ZS.jpg)

## Available Options

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

## Frequently Bought Together

- Erayco 300 Amp Circuit Breaker with Manual Reset for Car Marine Trolling Motors Boat ATV Manual Power Protect for Audio System Fuse, 12V-48VDC, Waterproof (300A)
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- TKDMR 160Pcs Copper Wire Lugs AWG2 4 6 8 10 12 with Heat Shrink Set, 80Pcs Battery Cable Ends Ring Terminals Connectors Tubing Assortment Kit

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**Shop now:** [https://www.desertcart.jp/products/399668299-erayco-300-amp-circuit-breaker-with-manual-reset-for-car](https://www.desertcart.jp/products/399668299-erayco-300-amp-circuit-breaker-with-manual-reset-for-car)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-04*