---
product_id: 501039848
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: "19.53 OMR"
currency: OMR
in_stock: true
url: https://www.desertcart.com.om/products/501039848-dc-miniature-circuit-breaker-2-pole-500v-80-amp-isolator
store_origin: OM
region: Oman
---

# 80A high current rating Thermal-magnetic trip for reliable protection 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:** 19.53 OMR
**Availability:** ✅ In Stock

## Summary

> ⚡ Break free with the ultimate DC circuit breaker – power, protection, perfection!

## 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?** 19.53 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/501039848-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

- • **Arc Assassin:** Advanced magnetic arc extinguishing technology for enhanced safety and longevity.
- • **Built to Last:** Durable silver alloy contacts and flame-retardant shell built to withstand harsh conditions.
- • **Snap & Secure:** Effortless DIN rail mounting ensures quick, professional installation every time.
- • **Precision Control:** Thermal-magnetic trip unit delivers fast, accurate disconnection to protect your investment.
- • **Powerhouse Protection:** Safeguards your solar PV system from overloads and short circuits with a robust 80A capacity.

## Overview

The DC Miniature Circuit Breaker 2 Pole 500V 80 Amp is engineered for high-performance solar PV and DC systems. Featuring thermal-magnetic trip technology, silver alloy contacts, and a flame-retardant shell, it offers reliable overload and short-circuit protection. Designed for easy DIN rail mounting and equipped with magnetic arc extinguishing, it ensures safety, durability, and professional-grade control in a compact 322g package.

## Description

Main product name: DZ47NZ-125 product type：DC Miniature circuit breaker rated operational voltage: 500 V DC rated current [In]: 80 A / 100 A / 125 A poles: 2 P trip unit technology: Thermal-magnetic curve code: C breaking capacity: 6 kA Ics=Icu  Complementary rated impulse withstand voltage [Uimp]: 4 kV mechanical durability: 10000 cycles electrical durability: 3000 cycles mounting support: 35 mm DIN rail net weight: 0.308 kg tightening torque: 3.5 N.m standard: IEC60947-2 operating temperature: -13°F(-25℃) ~ 140°F(60℃)  Installation tips Pay attention to polarity. Use wire size according to rated current.  package includes: 1 x DC miniature circuit breaker 1 x DIN rail 2 x screws

## 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: Screw clamp wires, 35mm DIN rail mount.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | CHTAIXI |
| Part number | 47NZ125-C |
| Item Weight | 322 g |
| Product Dimensions | 7.62 x 5.41 x 8 cm; 322 g |
| Item model number | 2 Pole |
| Colour | Grey |
| Style | 80 Amp |
| Voltage | 500 Volts |
| Plug profile | DIN Rail Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** CHTAIXI
- **Current rating:** 80 Amps
- **Circuit breaker type:** Standard
- **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)
![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 2](https://m.media-amazon.com/images/I/61PdbRdwa-L.jpg)
![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 3](https://m.media-amazon.com/images/I/5193ulHHQdL.jpg)
![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 4](https://m.media-amazon.com/images/I/61CpLaZpUEL.jpg)
![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 5](https://m.media-amazon.com/images/I/61sfA1skHvL.jpg)

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-15*