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SIEMENS Miniature Circuit Breaker: 20 A Amps, 120V AC, 1 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, 120V AC, 1 Poles

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ1B020H00S01) is a 1-pole, bolt-on unit rated 20 A at 120V AC with a 22kA interrupting capacity at 120V AC. It features a shunt trip and is designed for use in…

SKU 3G-OTH-623672

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 A Amps, 120V AC, 1 Poles
Category
BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
BQ1B020H00S01
Type
Shunt Trip
AC
120V
Poles
1
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ1B020H00S01) is a 1-pole, bolt-on unit rated 20 A at 120V AC with a 22kA interrupting capacity at 120V AC. It features a shunt trip and is designed for use in Siemens panelboards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens BQ1B020H00S01 miniature circuit breaker used for?

The Siemens BQ1B020H00S01 is a 1-pole, bolt-on miniature circuit breaker rated 20 A at 120V AC with a 22kA interrupting capacity. It includes a shunt trip for remote tripping and is designed for overcurrent protection in Siemens panelboards across industrial and commercial electrical distribution systems.

What are the specifications of the Siemens BQ1B020H00S01 circuit breaker?

This Siemens BQH Series breaker is rated 20 A at 120V AC, single-pole, with a 22kA interrupting capacity at 120V AC. It features a shunt trip and a bolt-on connection. The manufacturer part number is BQ1B020H00S01, and it is intended for use in Siemens panelboards.

Where to buy the Siemens BQ1B020H00S01 circuit breaker worldwide?

3G Electric supplies the Siemens BQ1B020H00S01 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this shunt-trip breaker.

How to install a Siemens BQH series bolt-on circuit breaker?

Installation of the Siemens BQH series bolt-on breaker requires de-energizing the panelboard, then aligning the breaker’s bolt-on tabs with the bus bar and tightening the mounting screw to the specified torque. Always follow Siemens’ published instructions and local electrical codes for safe, compliant installation.

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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Miniature Circuit Breaker: 70 A Amps, 240V AC, 3 Poles, High Interrupting Capacity (MPN BQ3B070H). Key specifications — attr196014: 70 A; attr196015: 240V AC; attr196017: 22kA at 240V AC; attr196018: Siemens Panelboards; attr196016: Three; attr232503: BQH.
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