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SIEMENS Miniature Circuit Breaker: 20 A Amps, 120/240V AC, 2 Poles - BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 20 A Amps, 120/240V AC, 2 Poles

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ2B020H00S01) is a 20 A, 120/240V AC, 2-pole bolt-on unit with a shunt trip and a 22kA interrupting capacity at 120/240V AC. Designed for use in Siemens…

SKU 3G-OTH-623669

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 A Amps, 120/240V AC, 2 Poles
Category
BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
BQ2B020H00S01
Type
Shunt Trip
AC
120/240V
Poles
2
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ2B020H00S01) is a 20 A, 120/240V AC, 2-pole bolt-on unit with a shunt trip and a 22kA interrupting capacity at 120/240V AC. Designed for use in Siemens panelboards, it provides overcurrent protection in a single-phase configuration.

Frequently Asked Questions

What is the Siemens BQ2B020H00S01 miniature circuit breaker used for?

The Siemens BQ2B020H00S01 is a 20 A, 120/240V AC, 2-pole bolt-on miniature circuit breaker with shunt trip. It provides overcurrent protection in Siemens panelboards for single-phase commercial and industrial electrical distribution systems.

What are the specifications of the Siemens BQ2B020H00S01?

The Siemens BQ2B020H00S01 is a 20 A, 120/240V AC, 2-pole miniature circuit breaker with a 22kA interrupting capacity at 120/240V AC. It features a shunt trip and is designed for bolt-on installation in Siemens panelboards.

Where to buy the Siemens BQ2B020H00S01 worldwide?

3G Electric supplies the Siemens BQ2B020H00S01 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Siemens BQ2B020H00S01 circuit breaker?

Install the Siemens BQ2B020H00S01 by bolting it into a compatible Siemens panelboard. Ensure power is off, connect line and load conductors to the terminals, and verify the shunt trip wiring per the panelboard manual. Always follow local electrical codes.

Used in

Common applications for SIEMENS
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

SIEMENS Products

3G Electric supplies SIEMENS bq & bqh series, bolt-on siemens miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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