---
product_id: 88857248
title: "MT120 Hager Miniature Circuit Breaker 6kA Type B SP Single Pole MCB - 20A Rating"
brand: "hager"
price: "¥8995"
currency: JPY
in_stock: true
reviews_count: 1
url: https://www.desertcart.jp/products/88857248-mt120-hager-miniature-circuit-breaker-6ka-type-b-sp-single
store_origin: JP
region: Japan
---

# 20A Rating Lockable Feature 6kA Breaking Capacity MT120 Hager Miniature Circuit Breaker 6kA Type B SP Single Pole MCB - 20A Rating

**Brand:** hager
**Price:** ¥8995
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Safety with Hager!

## Quick Answers

- **What is this?** MT120 Hager Miniature Circuit Breaker 6kA Type B SP Single Pole MCB - 20A Rating by hager
- **How much does it cost?** ¥8995 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/88857248-mt120-hager-miniature-circuit-breaker-6ka-type-b-sp-single)

## Best For

- hager enthusiasts

## Why This Product

- Trusted hager brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Equipped with both magnetic and thermal release for ultimate safety.
- • **Powerful Protection:** Experience peace of mind with a robust 6kA breaking capacity.
- • **User-Friendly Design:** Lockable in 'on' or 'off' position for added convenience.
- • **Compact & Lightweight:** Sleek design at just 118g, fitting seamlessly into any setup.
- • **Versatile Compatibility:** Perfect for domestic, commercial, and industrial installations.

## Overview

The Hager MT120 Miniature Circuit Breaker is a high-performance electrical safety device rated at 20A with a 6kA breaking capacity. Designed for versatility, it is suitable for various installations, ensuring reliable protection with both magnetic and thermal release mechanisms. Its compact design and lockable feature make it an essential choice for modern electrical systems.

## Description

MT120 Hager Miniature Circuit Breaker 6kA Type B SP Single Pole MCB - 20A Rating

## Features

- Hager MT Range - Current Rating: 20a - Breaking Capacity 6kA
- Tripping Curve: Type B - Conforms to BSEN 60898: 1991 - 230-400 Vac Rated
- Lockable in the "on" or "off" position - The MCB will still operate if locked in the "on" position
- Protected by both magnetic and thermal release.
- MCB is ideal for installation into domestic, commercial and industrial installations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Hager |
| Part number | MTN120 |
| Item Weight | 118 g |
| Package Dimensions | 14.7 x 8.4 x 2 cm; 117.93 g |
| Item model number | MT120 |
| Power source type | AC |
| Voltage | 240 Volts |
| Amperage Capacity | 20 Amps |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![MT120 Hager Miniature Circuit Breaker 6kA Type B SP Single Pole MCB - 20A Rating - Image 1](https://m.media-amazon.com/images/I/81Swi7jeOGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 4.0 out of 5 stars







  
  
    Four Stars
  

*by A***R on Reviewed in the United Kingdom on 6 June 2017*

Good

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**Shop now:** [https://www.desertcart.jp/products/88857248-mt120-hager-miniature-circuit-breaker-6ka-type-b-sp-single](https://www.desertcart.jp/products/88857248-mt120-hager-miniature-circuit-breaker-6ka-type-b-sp-single)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-07*