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SIEMENS Miniature Circuit Breaker: 30 A Amps, 240V AC, 3 Poles - BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 30 A Amps, 240V AC, 3 Poles

The Siemens BQH Series BQ3B030H is a 30 A, 3-pole, high-interrupting-capacity miniature circuit breaker rated for 240V AC with a 22kA interrupting capacity at 240V AC. Designed for bolt-on installation in Siemens…

SKU 3G-OTH-623692

Brand
SIEMENS
Item
Miniature Circuit Breaker: 30 A Amps, 240V AC, 3 Poles
Category
BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
BQ3B030H
Type
High Interrupting Capacity
AC
240V
Poles
3
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQH Series BQ3B030H is a 30 A, 3-pole, high-interrupting-capacity miniature circuit breaker rated for 240V AC with a 22kA interrupting capacity at 240V AC. Designed for bolt-on installation in Siemens panelboards, it provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the Siemens BQ3B030H miniature circuit breaker used for?

The Siemens BQ3B030H is a 30 A, 3-pole miniature circuit breaker used for overcurrent protection in industrial electrical distribution systems. It installs via bolt-on connection in Siemens panelboards and is rated for 240V AC with a 22kA high interrupting capacity at 240V AC.

What are the specifications of the Siemens BQ3B030H?

The Siemens BQ3B030H is a 30 A, 3-pole miniature circuit breaker rated for 240V AC. It offers a high interrupting capacity of 22kA at 240V AC and is designed for bolt-on installation in Siemens panelboards. The part number is BQ3B030H and it belongs to the BQH series.

Where to buy the Siemens BQ3B030H worldwide?

3G Electric supplies the Siemens BQ3B030H 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 genuine Siemens electrical components for industrial applications.

How to install the Siemens BQ3B030H circuit breaker?

The Siemens BQ3B030H is a bolt-on miniature circuit breaker designed for installation in Siemens panelboards. Ensure the panel is de-energized, align the breaker with the bus bar, and tighten the bolt securely. Follow Siemens installation guidelines and local electrical codes for safe 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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