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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 BQH Series BQ2B080H is a 2-pole, 80 A miniature circuit breaker with a high interrupting capacity of 22kA at 120/240V AC. Designed for bolt-on mounting in Siemens panelboards, this single-phase unit…

SKU 3G-OTH-623729

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
BQ2B080H
Type
High Interrupting Capacity
AC
120/240V
Poles
2
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQH Series BQ2B080H is a 2-pole, 80 A miniature circuit breaker with a high interrupting capacity of 22kA at 120/240V AC. Designed for bolt-on mounting in Siemens panelboards, this single-phase unit provides overcurrent protection for industrial electrical distribution systems.

Frequently Asked Questions

What is the Siemens BQ2B080H miniature circuit breaker used for?

The Siemens BQ2B080H is a 2-pole, 80 A miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It mounts in Siemens panelboards and is rated for single-phase, 120/240V AC applications with a high interrupting capacity of 22kA.

What are the specifications of the Siemens BQ2B080H?

The Siemens BQ2B080H is a BQH Series bolt-on miniature circuit breaker with 80 A current rating, 120/240V AC voltage, 2 poles, single-phase operation, and a high interrupting capacity of 22kA at 120/240V AC. It is designed for use in Siemens panelboards.

Where to buy the Siemens BQ2B080H worldwide?

3G Electric supplies the Siemens BQ2B080H 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 availability and lead time on this BQH Series breaker.

How to install the Siemens BQ2B080H circuit breaker?

Install the Siemens BQ2B080H by bolting it into a compatible Siemens panelboard. Ensure the circuit is de-energized, verify voltage and current ratings match your system, and torque terminals to manufacturer specifications. Always follow local electrical codes and use proper personal protective equipment.

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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