We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SIEMENS BQ2B020H00S01 Miniature Circuit Breaker - BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS BQ2B020H00S01 Miniature Circuit Breaker

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ2B020H00S01) is a 20 A, 120/240V AC, 2-pole bolt-on unit with a shunt trip and a 22kA interrupting capacity at 120/240V AC. Designed for use in Siemens…

SKU 3G-OTH-623669

Brand
SIEMENS
Item
BQ2B020H00S01 Miniature Circuit Breaker
Category
BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SIEMENS
Manufacturer Part Number
BQ2B020H00S01
Type
Shunt Trip
AC
120/240V
Poles
2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ2B020H00S01) is a 20 A, 120/240V AC, 2-pole bolt-on unit with a shunt trip and a 22kA interrupting capacity at 120/240V AC. Designed for use in Siemens panelboards, it provides overcurrent protection in a single-phase configuration.

Frequently Asked Questions

What is the Siemens BQ2B020H00S01 miniature circuit breaker used for?

The Siemens BQ2B020H00S01 is a 20 A, 120/240V AC, 2-pole bolt-on miniature circuit breaker with shunt trip. It provides overcurrent protection in Siemens panelboards for single-phase commercial and industrial electrical distribution systems.

What are the specifications of the Siemens BQ2B020H00S01?

The Siemens BQ2B020H00S01 is a 20 A, 120/240V AC, 2-pole miniature circuit breaker with a 22kA interrupting capacity at 120/240V AC. It features a shunt trip and is designed for bolt-on installation in Siemens panelboards.

Where to buy the Siemens BQ2B020H00S01 worldwide?

3G Electric supplies the Siemens BQ2B020H00S01 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Siemens BQ2B020H00S01 circuit breaker?

Install the Siemens BQ2B020H00S01 by bolting it into a compatible Siemens panelboard. Ensure power is off, connect line and load conductors to the terminals, and verify the shunt trip wiring per the panelboard manual. Always 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SIEMENS

View all SIEMENS parts
The SIEMENS BQ3B090 is a 90 A, 240V AC, 3-pole miniature circuit breaker from the BQ Series. It features a bolt-on connection for use in compatible panelboards, providing overcurrent protection for branch circuits in commercial and industrial electrical distribution systems
SIEMENS
The SIEMENS BQ3B090 is a 90 A, 240V AC, 3-pole miniature circuit breaker from the BQ Series. It features a bolt-on connection for use in compatible panelboards, providing overcurrent protection for branch circuits in commercial and industrial electrical distribution systems
The SIEMENS BQ2B060 is a 2-pole bolt-on miniature circuit breaker from the BQ Series, rated 60 A at 120/240V AC with a 10kA interrupting capacity. It provides overcurrent protection for branch circuits in panelboards, suitable for commercial and industrial power distribution applications
SIEMENS
The SIEMENS BQ2B060 is a 2-pole bolt-on miniature circuit breaker from the BQ Series, rated 60 A at 120/240V AC with a 10kA interrupting capacity. It provides overcurrent protection for branch circuits in panelboards, suitable for commercial and industrial power distribution applications
Three-pole bolt-on miniature circuit breaker rated 40 A at 240V AC. Provides overcurrent protection for branch circuits in panelboards. Suitable for industrial electrical distribution systems
SIEMENS
Three-pole bolt-on miniature circuit breaker rated 40 A at 240V AC. Provides overcurrent protection for branch circuits in panelboards. Suitable for industrial electrical distribution systems
Bolt-on miniature circuit breaker for overcurrent protection in branch circuits. Rated 30 A, 240V AC, 3 poles, standard interrupting capacity. Suitable for use in panelboards in commercial and industrial electrical distribution systems
SIEMENS
Bolt-on miniature circuit breaker for overcurrent protection in branch circuits. Rated 30 A, 240V AC, 3 poles, standard interrupting capacity. Suitable for use in panelboards in commercial and industrial electrical distribution systems
Bolt-on miniature circuit breaker rated 80 A at 120/240V AC, 2-pole with shunt trip. Provides overcurrent protection for branch circuits in single-phase electrical distribution systems. Suitable for use in panelboards requiring remote tripping capability
SIEMENS
Bolt-on miniature circuit breaker rated 80 A at 120/240V AC, 2-pole with shunt trip. Provides overcurrent protection for branch circuits in single-phase electrical distribution systems. Suitable for use in panelboards requiring remote tripping capability
Three-pole bolt-on miniature circuit breaker rated 80 A at 240V AC with shunt trip. Provides overcurrent protection in panelboards for commercial and industrial electrical distribution systems
SIEMENS
Three-pole bolt-on miniature circuit breaker rated 80 A at 240V AC with shunt trip. Provides overcurrent protection in panelboards for commercial and industrial electrical distribution systems
Bolt-on miniature circuit breaker rated 40 A at 120/240V AC, 2-pole with shunt trip. Provides overcurrent protection and remote tripping capability for branch circuits in panelboards
SIEMENS
Bolt-on miniature circuit breaker rated 40 A at 120/240V AC, 2-pole with shunt trip. Provides overcurrent protection and remote tripping capability for branch circuits in panelboards
Single-pole miniature circuit breaker rated 40 A at 120V AC, bolt-on mounting, standard form factor. Provides overcurrent protection for branch circuits in electrical distribution systems. Suitable for use in Siemens panelboards
SIEMENS
Single-pole miniature circuit breaker rated 40 A at 120V AC, bolt-on mounting, standard form factor. Provides overcurrent protection for branch circuits in electrical distribution systems. Suitable for use in Siemens panelboards