---
product_id: 12929127
title: "QOB120 Bolt On Circuit Breaker, 20A, 1 Pole, Qob"
brand: "square d"
price: "¥3983"
currency: JPY
in_stock: true
category: "Square D"
url: https://www.desertcart.jp/products/12929127-qob120-bolt-on-circuit-breaker-20a-1-pole-qob
store_origin: JP
region: Japan
---

# 20A current rating 120/240V dual voltage support Bolt-on mounting for secure fit QOB120 Bolt On Circuit Breaker, 20A, 1 Pole, Qob

**Brand:** square d
**Price:** ¥3983
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your space with confidence and style!

## Quick Answers

- **What is this?** QOB120 Bolt On Circuit Breaker, 20A, 1 Pole, Qob by square d
- **How much does it cost?** ¥3983 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/12929127-qob120-bolt-on-circuit-breaker-20a-1-pole-qob)

## Best For

- square d enthusiasts

## Why This Product

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

## Key Features

- • **Compact Miniature Design:** Saves space without compromising on performance or durability.
- • **Dual Voltage Compatibility:** Supports both 120V and 240V systems for versatile applications.
- • **Reliable 20 Amp Power Control:** Handles your home or office circuits with precision and safety.
- • **Trusted Brand by Schneider Electric:** Industry-leading quality ensuring long-term electrical protection.
- • **Bolt-On Mounting for Easy Installation:** Secure and hassle-free setup that fits seamlessly into your panel.

## Overview

The Square D QOB120 is a 1-pole, 20-amp miniature circuit breaker designed for 120/240V systems. Featuring a bolt-on mount for secure installation and a 10kA interrupting rating, it offers reliable circuit protection from a trusted Schneider Electric brand. Ideal for professional-grade electrical panels, it combines compact design with robust performance.

## Description

QO Miniature Circuit Breaker 20A 1P 120/240V 10kA Bolt-on Mount

## Features

- 1-Pole
- 120/240V
- 10kA
- Miniature Circuit Breaker
- 1-Pole, 20-Amps, 120/240-Volts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005AZHIEQ |
| Best Sellers Rank | #140,607 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #104 in Miniature Circuit Breakers |
| Brand Name | Square D |
| Circuit Breaker Type | Standard |
| Current Rating | 20 A |
| Customer Reviews | 4.4 4.4 out of 5 stars (51) |
| Included Components | 1 breaker |
| Item Weight | 2.46 ounces |
| Manufacturer | Schneider Electric Group |
| Model | 1H824 |
| Mounting Type | Bolt-On Mount |
| Number of Items | 1 |
| Number of Poles | 1 |
| Part Number | QOB120 |
| UPC | 785901416722 |
| Unit Count | 1 Count |
| Voltage | 120 volts |

## Product Details

- **Brand:** Square D
- **Circuit Breaker Type:** Standard
- **Current Rating:** 20 A
- **Mounting Type:** Bolt-On Mount
- **Number Of Poles:** 1

## Images

![QOB120 Bolt On Circuit Breaker, 20A, 1 Pole, Qob - Image 1](https://m.media-amazon.com/images/I/711cjO39NQL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.jp/products/12929127-qob120-bolt-on-circuit-breaker-20a-1-pole-qob](https://www.desertcart.jp/products/12929127-qob120-bolt-on-circuit-breaker-20a-1-pole-qob)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-23*