---
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: "€ 51.11"
currency: EUR
in_stock: true
reviews_count: 8
category: "Chtaixi"
url: https://www.desertcart.hr/products/453229459-12v-110v-dc-miniature-circuit-breaker-125-amp-2-pole
store_origin: HR
region: Croatia
---

# 125A high current rating Thermal magnetic trip with arc extinguishing 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:** € 51.11
**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?** € 51.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/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

- • **Built to Last:** Silver alloy contacts and flame-retardant shell deliver premium durability and safety under pressure.
- • **Arc-Defying Tech:** Advanced magnetic arc extinguishing ensures safer disconnections and longer device life.
- • **Snap-In Simplicity:** Quick and secure 35mm DIN rail mounting streamlines your setup—no fuss, just plug and play.
- • **Powerhouse Protection:** Safeguards your solar and battery systems from overloads and short circuits with a robust 125A rating.
- • **Versatile Compatibility:** Perfectly engineered for solar PV, RVs, electric mopeds, and all your DC power needs.

## Overview

The CHTAIXI 12V-110V DC Miniature Circuit Breaker is a 2-pole, 125 Amp protector designed for high-current DC systems like solar PV and RV batteries. Featuring thermal magnetic trip technology with arc extinguishing, silver alloy contacts, and a flame-retardant shell, it mounts easily on a 35mm DIN rail for reliable overload and short-circuit protection.

## Description

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: desertcart.com: Tools & Home Improvement

Review: Me parece perfecto, la imagen coincide con la descripción perfectamente
Review: Perfecto para mis baterías, funcionando muy bien

## 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).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B1WFPBMV |
| Best Sellers Rank | #83,759 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Miniature Circuit Breakers |
| Brand | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 125 Amps |
| Date First Available | May 21, 2022 |
| Item Weight | 10.8 ounces |
| Item model number | 2 Pole |
| Manufacturer | CHTAIXI |
| Mounting Type | DIN Rail Mount |
| Number Of Poles | 2 |
| Product Dimensions | 2.99"D x 2.13"W x 3.15"H |
| Voltage | 12 Volts |

## Product Details

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

## 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

### ⭐⭐⭐⭐⭐ Review
*by D***A on March 10, 2026*

Me parece perfecto, la imagen coincide con la descripción perfectamente

### ⭐⭐⭐⭐⭐ Review
*by J***N on January 1, 2026*

Perfecto para mis baterías, funcionando muy bien

### ⭐⭐⭐⭐⭐ Review
*by R***. on December 24, 2025*

Buena calidad y construcción

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

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

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-24*