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SIEMENS Miniature Circuit Breaker: 20 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: 20 A Amps, 240V AC, 3 Poles

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ3B020H00S01) is a 3-pole, bolt-on unit rated 20 A at 240V AC with a 22kA interrupting capacity at 240V AC and a shunt trip. Designed for use in Siemens…

SKU 3G-OTH-623677

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 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
BQ3B020H00S01
Type
Shunt Trip
AC
240V
Poles
3
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ3B020H00S01) is a 3-pole, bolt-on unit rated 20 A at 240V AC with a 22kA interrupting capacity at 240V AC and a shunt trip. Designed for use in Siemens Panelboards, it provides overcurrent protection in a compact, bolt-on form factor.

Frequently Asked Questions

What is the Siemens BQ3B020H00S01 miniature circuit breaker used for?

The Siemens BQ3B020H00S01 is a 3-pole, bolt-on miniature circuit breaker rated 20 A at 240V AC with a 22kA interrupting capacity. It provides overcurrent protection and includes a shunt trip for remote tripping, designed for use in Siemens Panelboards in industrial and commercial electrical distribution systems.

What are the specifications of the Siemens BQ3B020H00S01?

This Siemens BQH Series miniature circuit breaker is rated 20 A at 240V AC, 3 poles, with a 22kA interrupting capacity at 240V AC. It features a shunt trip and a bolt-on mounting style for Siemens Panelboards. The manufacturer part number is BQ3B020H00S01.

Where to buy the Siemens BQ3B020H00S01 worldwide?

3G Electric supplies the Siemens BQ3B020H00S01 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 Siemens BQH Series breaker.

How to install the Siemens BQ3B020H00S01 circuit breaker?

Installation of the Siemens BQ3B020H00S01 should follow standard bolt-on mounting procedures for Siemens Panelboards. Ensure the panel is de-energized, torque connections to manufacturer specifications, and verify the shunt trip wiring per the wiring diagram. Always consult a qualified electrician and 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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