---
product_id: 394975155
title: "DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25"
brand: "chtaixi"
price: "$37.45"
currency: USD
in_stock: true
reviews_count: 13
category: "Chtaixi"
url: https://www.desertcart.us/products/394975155-dc-miniature-circuit-breaker-2-pole-1000v-25-amp-isolator
store_origin: US
region: United States of America
---

# 1000V high-voltage rating 2-pole dual circuit isolation Fast thermal magnetic trip DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25

**Brand:** chtaixi
**Price:** $37.45
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your solar setup with instant, reliable protection!

## Quick Answers

- **What is this?** DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25 by chtaixi
- **How much does it cost?** $37.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/394975155-dc-miniature-circuit-breaker-2-pole-1000v-25-amp-isolator)

## 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

- • **Ultimate Solar Safety:** Protect your solar PV system with rapid short-circuit response and reliable overload defense.
- • **Arc-Extinguishing Tech:** Advanced magnetic arc suppression ensures safer DC disconnection where sparks are toughest to tame.
- • **Dual-Pole Power Control:** Isolate and manage two circuits simultaneously for streamlined energy management.
- • **Precision Load Protection:** Thermal magnetic trip activates within 5-12% of rated amps, guaranteeing dependable circuit safeguarding.
- • **Effortless DIN Rail Mounting:** Quick, secure installation with standard 35mm DIN rail compatibility—no electrician needed.

## Overview

The CHTAIXI DC Miniature Circuit Breaker is a 2-pole, 25 Amp isolator designed for 1000V DC systems like solar PV arrays. Featuring a thermal magnetic trip and magnetic arc extinguishing, it ensures fast, safe disconnection during overloads or short circuits. Its compact DIN rail mount design allows easy installation and reliable dual-circuit control, making it a top choice for modern renewable energy setups.

## Description

CHTAIXI DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25: desertcart.com: Tools & Home Improvement

Review: Good quality, fair pricing - I have 4 of these breakers (varying amps) incorporated into my solar setup in ny camper. They work well for disconnecting solar panels from charge controllers etc. I have load tested 3 of the 4 I have in use and found they broke circuit within 5-12% of the rated amps. They work well for me
Review: Easy to install - We installed these to be a quick disconnect for our solar panels. It's doing It's job and was easy to install.

## Features

- FUNCTIONS: Used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation.
- FAST TRIP: The electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the safety of the circuit.
- ARC EXTINGUISHING: DC arc extinguishing is more difficult than AC. This DC mini circuit breaker has a magnetic system to assist arc extinguishing.
- APPLICATION: Used in DC power system, ship electric power system, solar photovoltaic system, or other DC system.
- INSTALLATION: Screw clamp wires, 35mm DIN rail mount, or mount in a miniature breaker box with 35mm din rail inside.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09BQR289J |
| Best Sellers Rank | #9,663 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Miniature Circuit Breakers |
| Brand | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 25 Amps |
| Date First Available | August 8, 2021 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 6.4 ounces |
| Item model number | DZ47Z-63 |
| Manufacturer | CHTAIXI |
| Mounting Type | DIN Rail Mount |
| Number Of Poles | 2 |
| Product Dimensions | 2.95"D x 1.42"W x 3.15"H |
| Voltage | 1000 Volts |

## Product Details

- **Brand:** CHTAIXI
- **Circuit Breaker Type:** Standard
- **Current Rating:** 25 Amps
- **Mounting Type:** DIN Rail Mount
- **Product Dimensions:** 2.95"D x 1.42"W x 3.15"H

## Images

![DC Miniature Circuit Breaker, 2 Pole 1000V 25 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, Chtaixi DC Disconnect Switch C25 - Image 1](https://m.media-amazon.com/images/I/61mZDfHks6L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality, fair pricing
*by R***T on August 29, 2025*

I have 4 of these breakers (varying amps) incorporated into my solar setup in ny camper. They work well for disconnecting solar panels from charge controllers etc. I have load tested 3 of the 4 I have in use and found they broke circuit within 5-12% of the rated amps. They work well for me

### ⭐⭐⭐⭐⭐ Easy to install
*by H***N on September 24, 2025*

We installed these to be a quick disconnect for our solar panels. It's doing It's job and was easy to install.

### ⭐⭐⭐⭐⭐ work well for me
*by P***S on October 29, 2025*

The brand has plenty of option and good quality. i have no complants. Have bought several for my Solar systems.

## Frequently Bought Together

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-26*