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SIEMENS Miniature Circuit Breaker: 100 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: 100 A Amps, 240V AC, 3 Poles

The Siemens BQH Series BQ3B100H is a 100 A, 240V AC, three-pole miniature circuit breaker with high interrupting capacity (22kA at 240V AC). Designed for bolt-on mounting in Siemens panelboards, it provides…

SKU 3G-OTH-623657

Brand
SIEMENS
Item
Miniature Circuit Breaker: 100 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
BQ3B100H
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 BQ3B100H is a 100 A, 240V AC, three-pole miniature circuit breaker with high interrupting capacity (22kA at 240V AC). Designed for bolt-on mounting in Siemens panelboards, it provides overcurrent protection for industrial electrical distribution systems.

Frequently Asked Questions

What is the Siemens BQ3B100H miniature circuit breaker used for?

The Siemens BQ3B100H is a 100 A, 240V AC, three-pole miniature circuit breaker with high interrupting capacity (22kA at 240V AC). It provides overcurrent protection in industrial electrical distribution systems and is designed for bolt-on mounting in Siemens panelboards.

What are the specifications of the Siemens BQ3B100H?

The Siemens BQ3B100H is rated 100 A at 240V AC, three poles, with a high interrupting capacity of 22kA at 240V AC. It is part of the BQH series and designed for bolt-on mounting in Siemens panelboards. The manufacturer part number is BQ3B100H.

Where to buy the Siemens BQ3B100H worldwide?

3G Electric supplies the Siemens BQ3B100H miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this high-interrupting-capacity breaker for industrial panelboards.

How to install the Siemens BQ3B100H circuit breaker?

Install the Siemens BQ3B100H by bolting it into a compatible Siemens panelboard. Ensure power is off, torque terminals to manufacturer specifications, and verify the 100 A, 240V AC rating matches your circuit. 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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