---
product_id: 448859075
title: "12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80"
brand: "chtaixi"
price: "¥6882"
currency: JPY
in_stock: true
reviews_count: 8
url: https://www.desertcart.jp/products/448859075-12v-110v-dc-miniature-circuit-breaker-80-amp-2-pole
store_origin: JP
region: Japan
---

# 80A high current capacity Thermal magnetic trip with arc extinguishing DIN rail mount for easy installation 12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80

**Brand:** chtaixi
**Price:** ¥6882
**Availability:** ✅ In Stock

## Summary

> ⚡ Break free from power worries with the ultimate DC circuit guardian!

## Quick Answers

- **What is this?** 12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80 by chtaixi
- **How much does it cost?** ¥6882 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/448859075-12v-110v-dc-miniature-circuit-breaker-80-amp-2-pole)

## Best For

- chtaixi enthusiasts

## Why This Product

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

## Key Features

- • **Powerhouse Protection:** Safeguards your solar PV and RV systems from overloads and short circuits with precision.
- • **Arc-Extinguishing Tech:** Magnetic system rapidly quells dangerous electrical arcs, ensuring safety and longevity.
- • **Premium Silver Contacts:** Durable silver alloy contacts deliver reliable conductivity and corrosion resistance.
- • **Seamless DIN Rail Mount:** Quick, secure 35mm rail installation designed for professional setups and clean wiring.
- • **Versatile DC Compatibility:** Optimized for 12V-110V DC systems including batteries, mopeds, and off-grid solar arrays.

## Overview

This 80 Amp 2 Pole Miniature Circuit Breaker is engineered for high-current DC systems, featuring thermal magnetic trip technology and a magnetic arc extinguishing system. Its silver alloy contacts and flame-retardant shell ensure durability and safety, while the DIN rail mount design allows for professional-grade installation in solar PV, RV, and battery-powered applications.

## Description

12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80

## Features

- FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.
- ARC EXTINGUISHING: This DC circuit breaker has a magnetic system to assist arc extinguishing.
- QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.
- APPLICATION: Used in battery power systems, solar photovoltaic systems, RV, electric moped, or other DC systems.
- INSTALLATION: 35mm DIN rail mount, screw clamp wires(soft silicone wire needs to crimp fixed the wire end with copper crimp first).

## Product Details

- **Brand:** CHTAIXI
- **Current Rating:** 80 Amps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** DIN Rail Mount
- **Number Of Poles:** 2

## Images

![12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80 - Image 1](https://m.media-amazon.com/images/I/61inzJN-YrL.jpg)
![12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80 - Image 2](https://m.media-amazon.com/images/I/61kBHTbKQ7L.jpg)
![12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80 - Image 3](https://m.media-amazon.com/images/I/61zX5Y-6xQL.jpg)
![12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80 - Image 4](https://m.media-amazon.com/images/I/61oPmAfmRNL.jpg)
![12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80 - Image 5](https://m.media-amazon.com/images/I/61tQnUHC+KL.jpg)

## Available Options

This product comes in different **Part Number, Model, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid and look good
*by H***Y on April 2, 2025*

I used it for 24v battery system. My system only under 100amp so this would only work as battery disconnect in my setup when i need to work on the system

### ⭐⭐⭐⭐⭐ Recommended
*by B***X on March 10, 2025*

Works well. Nice quality.

### ⭐⭐⭐⭐⭐ Very good
*by D***R on February 22, 2025*

Very good

## Frequently Bought Together

- Chtaixi 12V-110V DC Miniature Circuit Breaker, 80 Amp 2 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P B80
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**Shop now:** [https://www.desertcart.jp/products/448859075-12v-110v-dc-miniature-circuit-breaker-80-amp-2-pole](https://www.desertcart.jp/products/448859075-12v-110v-dc-miniature-circuit-breaker-80-amp-2-pole)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-30*