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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 BQ1B020 is a BQ Series miniature circuit breaker rated 20 A, 120V AC, single-pole, with a 10kA interrupting capacity at 120V AC. Designed for use in Siemens panelboards, this bolt-on breaker provides…

SKU 3G-OTH-623670

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
BQ1B020
Type
Std
AC
120V
Poles
1
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQ1B020 is a BQ Series miniature circuit breaker rated 20 A, 120V AC, single-pole, with a 10kA interrupting capacity at 120V AC. Designed for use in Siemens panelboards, this bolt-on breaker provides overcurrent protection in a compact, standard form factor.

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 BQ1B020 miniature circuit breaker used for?

The Siemens BQ1B020 is a BQ Series miniature circuit breaker used for overcurrent protection in Siemens panelboards. It is rated 20 A, 120V AC, single-pole, with a 10kA interrupting capacity at 120V AC, making it suitable for branch circuit protection in commercial and industrial electrical distribution systems.

What are the specifications of the Siemens BQ1B020?

The Siemens BQ1B020 is a single-pole miniature circuit breaker rated 20 A at 120V AC. It has a 10kA interrupting capacity at 120V AC and is designed for bolt-on mounting in Siemens panelboards. The breaker is part of the BQ Series and carries the manufacturer part number BQ1B020.

Where to buy the Siemens BQ1B020 worldwide?

3G Electric supplies the Siemens BQ1B020 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this BQ Series bolt-on breaker.

How to install the Siemens BQ1B020 in a panelboard?

To install the Siemens BQ1B020, ensure the panelboard is de-energized. Align the breaker's bolt-on tabs with the bus bar stabs in a compatible Siemens panelboard, then tighten the mounting screw to secure it. Connect the load wire to the breaker's terminal and torque to manufacturer specifications. 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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