---
product_id: 72489712
title: "SIEMENS BQ2B050 50-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR"
brand: "siemens"
price: "¥20342"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/72489712-siemens-bq2b050-50-amp-double-pole-120-240-volt-10kaic
store_origin: JP
region: Japan
---

# 50A Power 2 Poles 10KAIC Protection SIEMENS BQ2B050 50-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR

**Brand:** siemens
**Price:** ¥20342
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Potential with Siemens!

## Quick Answers

- **What is this?** SIEMENS BQ2B050 50-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR by siemens
- **How much does it cost?** ¥20342 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/72489712-siemens-bq2b050-50-amp-double-pole-120-240-volt-10kaic)

## Best For

- siemens enthusiasts

## Why This Product

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

## Key Features

- • **Dual Protection:** With a double pole design, ensure safety and efficiency in your circuits.
- • **Plug-In Convenience:** Effortlessly mount with a user-friendly plug-in installation.
- • **UL Listed Assurance:** Trust in a product that meets rigorous safety standards.
- • **Compact & Lightweight:** Weighing only 8.8 ounces, it’s easy to handle and install.
- • **Power Up Your Projects:** Experience reliable 50-amp performance for all your electrical needs.

## Overview

The SIEMENS BQ2B050 is a high-performance 50-amp double pole circuit breaker designed for 120/240-volt applications. With a compact size of 4 x 3 x 2 inches and weighing just 8.8 ounces, it offers easy installation and reliable protection with a 10KAIC rating. UL listed for safety, this breaker is perfect for both professional and DIY electrical projects.

## Description

SIEMENS BQ2B050 50-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR

## Features

- UL Listed
- Lug in, lug out
- Type BQ
- Model number: BQ2B050

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SIEMENS |
| Current Rating | 50 Amps |
| Circuit Breaker Type | Standard |
| Mounting Type | Plug-In Mount |
| Number Of Poles | 2 |
| UPC | 783643102446 |
| Manufacturer | Siemens -HI |
| Global Trade Identification Number | 00783643102446 |
| Part Number | BQ2B050 |
| Item Weight | 8.8 ounces |
| Product Dimensions | 4 x 3 x 2 inches |
| Item model number | BQ2B050 |
| Is Discontinued By Manufacturer | No |
| Size | Siemens -HI |
| Color | Black |
| Voltage | 240 Volts |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Included Components | BQ2B050 |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Siemens strongly recommends against the use of "used" breakers. The installation of used breakers in a Siemens panel will void the warranty on the panel. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so. |

## Product Details

- **Brand:** SIEMENS
- **Current Rating:** 50 Amps
- **Circuit Breaker Type:** Standard
- **Mounting Type:** Plug-In Mount
- **Number Of Poles:** 2

## Images

![SIEMENS BQ2B050 50-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR - Image 1](https://m.media-amazon.com/images/I/81Ll34+VrjL.jpg)

## Questions & Answers

**Q: Does this work in a Generac 11kw generator?**
A: You will need to contact Generac to confirm if the Siemens breaker can be installed in the generator. Siemens does not test products in other manufacture's gear and cannot confirm if the breaker is approved to be installed in a Generac generator.

## Frequently Bought Together

- SIEMENS BQ2B050 50-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR
- SIEMENS BQ2B030 CircuitBreaker, 2Pole, 30A, BQ, 120/240, 10kA, Color
- SIEMENS BQ2B020 20-Amp Double Pole 120/240-Volt 10KAIC Lug Out Breaker, COLOR

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**Shop now:** [https://www.desertcart.jp/products/72489712-siemens-bq2b050-50-amp-double-pole-120-240-volt-10kaic](https://www.desertcart.jp/products/72489712-siemens-bq2b050-50-amp-double-pole-120-240-volt-10kaic)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-19*