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SIEMENS Miniature Circuit Breaker: 80 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: 80 A Amps, 120/240V AC, 2 Poles

The Siemens BQ2B080 is a BQ Series miniature circuit breaker, bolt-on type, rated 80 A at 120/240V AC with 2 poles and a 10kA interrupting capacity at 120/240V AC. Designed for use in Siemens panelboards, this…

SKU 3G-OTH-623728

Brand
SIEMENS
Item
Miniature Circuit Breaker: 80 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
BQ2B080
Type
Std
AC
120/240V
Poles
2

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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQ2B080 is a BQ Series miniature circuit breaker, bolt-on type, rated 80 A at 120/240V AC with 2 poles and a 10kA interrupting capacity at 120/240V AC. Designed for use in Siemens panelboards, this Std-type breaker supports single-pole operation. 3G Electric interprets your demand for genuine industrial electrical components and supplies this Siemens breaker as part of our broad offering across 14 industrial departments, with specialist depth in controls.

Frequently Asked Questions

What is the Siemens BQ2B080 miniature circuit breaker used for?

The Siemens BQ2B080 is a bolt-on miniature circuit breaker rated 80 A at 120/240V AC, used to protect branch circuits in Siemens panelboards. It is common in commercial and industrial electrical distribution systems where overcurrent protection and reliable switching are required.

What are the specifications of the Siemens BQ2B080?

The Siemens BQ2B080 is a 2-pole, Std-type miniature circuit breaker with 80 A rating, 120/240V AC voltage, and 10kA interrupting capacity at 120/240V AC. It is designed for bolt-on mounting in Siemens panelboards and supports single-pole operation.

Where to buy the Siemens BQ2B080 worldwide?

3G Electric supplies the genuine Siemens BQ2B080 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this breaker as part of our broad electrical offering.

How to install the Siemens BQ2B080 miniature circuit breaker?

Install the Siemens BQ2B080 by turning off power, then bolting it into a compatible Siemens panelboard. Ensure the 80 A rating matches your circuit load and that the 120/240V AC supply is within spec. Follow standard electrical safety practices and local codes for overcurrent protection.

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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