---
product_id: 509694795
title: "DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100"
brand: "chtaixi"
price: "¥10861"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator
store_origin: JP
region: Japan
---

# 500V high voltage rating 100 Amp heavy-duty current capacity DIN rail mount for seamless installation DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100

**Brand:** chtaixi
**Price:** ¥10861
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — the ultimate DC breaker for your solar setup!

## Quick Answers

- **What is this?** DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 by chtaixi
- **How much does it cost?** ¥10861 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-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

- • **Powerhouse Protection:** Robust 2-pole design shields your solar PV system from overloads and short circuits.
- • **Effortless Integration:** Standard 35mm DIN rail mount and screw clamp wiring for quick, secure setup.
- • **Premium Contact Quality:** Silver alloy contacts deliver superior conductivity and durability under high load.
- • **Visual Status Indicator:** Color-coded shell lets you instantly verify operational status—no guesswork needed.
- • **Arc-Extinguishing Mastery:** Advanced magnetic system swiftly quells electrical arcs, ensuring safety and longevity.

## Overview

This 2-pole DC Miniature Circuit Breaker is engineered for solar PV and other DC systems, offering 500V voltage tolerance and 100 Amp current capacity. Featuring a thermal magnetic trip mechanism with a magnetic arc extinguishing system, it ensures reliable overload and short-circuit protection. Its silver alloy contacts and flame-retardant shell enhance durability and safety, while the DIN rail mount and screw clamp wiring enable fast, professional installation.

## 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 | 299 g |
| Product Dimensions | 7.62 x 5.41 x 8 cm; 299 g |
| Item model number | 2 Pole |
| Colour | Grey |
| Style | 100 Amp |
| Voltage | 500 Volts |
| Plug profile | DIN Rail Mount |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** CHTAIXI
- **Current rating:** 100 Amps
- **Product dimensions:** 7.6D x 5.4W x 8H centimetres
- **Circuit breaker type:** Standard
- **Mounting type:** DIN Rail Mount

## Images

![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 1](https://m.media-amazon.com/images/I/61fXoYH5a2L.jpg)
![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 2](https://m.media-amazon.com/images/I/61PdbRdwa-L.jpg)
![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 3](https://m.media-amazon.com/images/I/5193ulHHQdL.jpg)
![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 4](https://m.media-amazon.com/images/I/61CpLaZpUEL.jpg)
![DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100 - Image 5](https://m.media-amazon.com/images/I/61sfA1skHvL.jpg)

## Frequently Bought Together

- Chtaixi DC Miniature Circuit Breaker, 2 Pole 500V 100 Amp Isolator for Solar PV System, Thermal Magnetic Trip, DIN Rail Mount, High Current DC Disconnect Switch MCB 2P C100
- 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
- Chtaixi AC Miniature Circuit Breaker, 32 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C32

---

## 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.jp/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator](https://www.desertcart.jp/products/509694795-dc-miniature-circuit-breaker-2-pole-500v-100-amp-isolator)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-20*