---
product_id: 457361674
title: "DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80"
brand: "chtaixi"
price: "AR$78746"
currency: ARS
in_stock: true
reviews_count: 8
category: "Chtaixi"
url: https://www.desertcart.com.ar/products/457361674-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator
store_origin: AR
region: Argentina
---

# 80A high current capacity 500V DC rating for solar systems DIN rail mount for easy installation DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80

**Brand:** chtaixi
**Price:** AR$78746
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — the smart choice for your solar future!

## Quick Answers

- **What is this?** DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 by chtaixi
- **How much does it cost?** AR$78746 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/457361674-dc-miniature-circuit-breaker-2-pole-500v-80-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

- • **Snap-In DIN Rail Mount:** Effortless installation and maintenance with standard 35mm rail compatibility.
- • **Powerful 80 Amp Protection:** Handles high current loads with ease, safeguarding your solar setup.
- • **Solar-Ready 500V DC Rating:** Specifically engineered for reliable performance in photovoltaic systems.
- • **Thermal Magnetic Trip Tech:** Dual protection against overloads and short circuits for ultimate safety.
- • **Durable Silver Alloy Contacts:** Ensures long-lasting conductivity and flame-retardant safety shell for peace of mind.

## Overview

The CHTAIXI DC Miniature Circuit Breaker is a robust 2-pole, 80 Amp, 500 Volt isolator designed for solar photovoltaic systems. Featuring thermal magnetic trip technology and silver alloy contacts housed in a flame-retardant shell, it offers reliable overload and short-circuit protection. Its DIN rail mount design ensures quick installation, making it an essential safety component for modern DC power setups.

## Description

Chtaixi DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80: desertcart.com: Tools & Home Improvement

Review: Small and reliable - Perfect! for my RV Solar setup. This is better for my needs than solar panel inline fuses. Last thing I need is blowing a fuse while relying on solar during my camping experience.
Review: works great highly recommend - works great looks nice and the quality is amazing seems very durable and its a great value for your money glade i bought it

## 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 solar photovoltaic system, or other DC system.
- 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 | B0B1WD59ND |
| Best Sellers Rank | #31,123 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #15 in Miniature Circuit Breakers |
| Brand | CHTAIXI |
| Brand Name | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 80 Amps |
| Customer Reviews | 4.6 out of 5 stars 283 Reviews |
| Manufacturer | CHTAIXI |
| Model | 2 Pole |
| Mounting Type | DIN Rail Mount |
| Number Of Poles | 2 |
| Number of Poles | 2 |
| Voltage | 500 Volts |

## Product Details

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

## Images

![DC Miniature Circuit Breaker, 2 Pole 500V 80 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C80 - Image 1](https://m.media-amazon.com/images/I/61BOPnxu81L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Small and reliable
*by L***. on July 23, 2025*

Perfect! for my RV Solar setup. This is better for my needs than solar panel inline fuses. Last thing I need is blowing a fuse while relying on solar during my camping experience.

### ⭐⭐⭐⭐⭐ works great highly recommend
*by R***D on May 4, 2025*

works great looks nice and the quality is amazing seems very durable and its a great value for your money glade i bought it

### ⭐⭐⭐⭐⭐ Perfect for Solar panel isolation
*by S***K on January 9, 2026*

These are what is needed for the solar panel isolation. Installer provided high voltage breakers which were problematic. These have been issue free

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**Shop now:** [https://www.desertcart.com.ar/products/457361674-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator](https://www.desertcart.com.ar/products/457361674-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-10*