---
product_id: 453229459
title: "12V-110V DC Miniature Circuit Breaker, 125 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 B125"
brand: "chtaixi"
price: "5745 kr"
currency: ISK
in_stock: true
reviews_count: 8
url: https://www.desertcart.is/products/453229459-12v-110v-dc-miniature-circuit-breaker-125-amp-2-pole
store_origin: IS
region: Iceland
---

# 125A high current rating 12V-110V DC compatibility DIN rail mount for easy installation 12V-110V DC Miniature Circuit Breaker, 125 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 B125

**Brand:** chtaixi
**Price:** 5745 kr
**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, 125 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 B125 by chtaixi
- **How much does it cost?** 5745 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/453229459-12v-110v-dc-miniature-circuit-breaker-125-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

- • **Effortless Setup:** 35mm DIN rail mount and screw clamp wiring make installation quick and secure—no hassle, no fuss.
- • **Premium Durability:** Silver alloy contacts and flame-retardant shell deliver long-lasting reliability and safety.
- • **Powerhouse Protection:** Safeguards your solar PV and battery systems from overloads and short circuits with a robust 125 Amp capacity.
- • **Arc-Extinguishing Tech:** Magnetic system rapidly quells dangerous arcs, ensuring safer, uninterrupted power flow.
- • **Versatile Compatibility:** Perfectly engineered for solar setups, RVs, electric mopeds, and all your DC power needs.

## Overview

This 12V-110V DC Miniature Circuit Breaker offers 125 Amp dual-pole protection designed for solar PV systems, RVs, and battery-powered DC applications. Featuring a thermal magnetic trip mechanism with advanced arc extinguishing, silver alloy contacts, and a flame-retardant shell, it ensures high safety and durability. Easy to install on a 35mm DIN rail with screw clamp wiring, it’s the essential disconnect switch for reliable, high-current DC power management.

## Description

Full description not available

## 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:** 125 Amps
- **Product Dimensions:** 2.99"D x 2.13"W x 3.15"H
- **Circuit Breaker Type:** Standard
- **Mounting Type:** DIN Rail Mount

## Images

![12V-110V DC Miniature Circuit Breaker, 125 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 B125 - Image 1](https://m.media-amazon.com/images/I/613s0vLJ2BL.jpg)

## Available Options

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

## Customer Reviews

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

Works well. Nice quality.

### ⭐⭐⭐⭐⭐ 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

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

Very good

## Frequently Bought Together

- Chtaixi 12V-110V DC Miniature Circuit Breaker, 125 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 B125
- CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 63 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C63
- 12V-110V DC Miniature Circuit Breaker, 10 Amp 1 Pole Battery Breaker Protector for Solar PV System and RV, Thermal Magnetic Trip, DIN-Rail/Surface Mount, Chtaixi DC Disconnect Switch B10

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**Shop now:** [https://www.desertcart.is/products/453229459-12v-110v-dc-miniature-circuit-breaker-125-amp-2-pole](https://www.desertcart.is/products/453229459-12v-110v-dc-miniature-circuit-breaker-125-amp-2-pole)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-01-31*