---
product_id: 431154997
title: "AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole | DIN Rail Mount, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40"
brand: "chtaixi"
price: "107.67 DT"
currency: TND
in_stock: true
category: "Chtaixi"
url: https://www.desertcart.tn/products/431154997-ac-miniature-circuit-breaker-40-amp-120v-240v-2-pole
store_origin: TN
region: Tunisia
---

# 40A high current capacity Thermal magnetic trip for overload protection DIN rail quick-mount design AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole | DIN Rail Mount, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40

**Brand:** chtaixi
**Price:** 107.67 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Break free from power worries with CHTAIXI’s 40A Miniature Circuit Breaker!

## Quick Answers

- **What is this?** AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole | DIN Rail Mount, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40 by chtaixi
- **How much does it cost?** 107.67 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/431154997-ac-miniature-circuit-breaker-40-amp-120v-240v-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

- • **Solar-Ready & Versatile:** Perfect for solar AC systems, RVs, and home circuits—future-proof your power
- • **Dual-Pole Safety Control:** Reliable 2-pole design for balanced and secure circuit isolation
- • **Powerful 40 Amp Protection:** Handles high loads with precision to keep your circuits safe ⚡
- • **Seamless DIN Rail Installation:** Effortless mounting for sleek, professional setups 🔧
- • **Thermal Magnetic Trip Technology:** Instant response to overloads and short circuits for ultimate safety 🔥

## Overview

The CHTAIXI 40 Amp 2-Pole Miniature Circuit Breaker offers robust overload and short circuit protection with advanced thermal magnetic trip technology. Designed for easy DIN rail mounting, it supports 120V/240V AC systems including solar setups and RVs. Featuring silver alloy contacts and a flame-retardant shell, it ensures durability and safety in professional and home electrical installations.

## Description

Chtaixi AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole | DIN Rail Mount, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40: desertcart.com: Tools & Home Improvement

## Features

- FUNCTIONS: Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.
- CURVE C: Magnetic trip range 5-10 times rated current.
- QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.
- APPLICATION: Can be used in solar ac systems, RV, home circuits, or other 50/60Hz AC systems.
- INSTALLATION: Screw clamp wires, 35mm DIN rail mount.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TVT4CW1 |
| Best Sellers Rank | #4,045 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Miniature Circuit Breakers |
| Brand Name | CHTAIXI |
| Circuit Breaker Type | Standard |
| Current Rating | 40 Amps |
| Customer Reviews | 4.7 4.7 out of 5 stars (274) |
| Item Dimensions D x W x H | 2.95"D x 1.42"W x 3.15"H |
| Item Weight | 6.31 Ounces |
| Manufacturer | CHTAIXI |
| Model | DZ47N-63 |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Part Number | 47N63-2PC |
| Smart Home Compatibility | Not Smart Home Compatible |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts |

## Product Details

- **Brand:** CHTAIXI
- **Circuit Breaker Type:** Standard
- **Current Rating:** 40 Amps
- **Mounting Type:** DIN Rail Mount
- **Product Dimensions:** 2.95"D x 1.42"W x 3.15"H

## Images

![AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole | DIN Rail Mount, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40 - Image 1](https://m.media-amazon.com/images/I/61jBz9qS1sL.jpg)

## Available Options

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

## Frequently Bought Together

- Chtaixi AC Miniature Circuit Breaker, 40 Amp 120V/240V 2 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C40
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- Chtaixi AC Miniature Circuit Breaker, 20 Amp 120V/240V 1 Pole DIN Rail Mount Circuit Breaker, Thermal Magnetic Trip, Solar AC Disconnect Switch MCB C20

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**Shop now:** [https://www.desertcart.tn/products/431154997-ac-miniature-circuit-breaker-40-amp-120v-240v-2-pole](https://www.desertcart.tn/products/431154997-ac-miniature-circuit-breaker-40-amp-120v-240v-2-pole)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-04*