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

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 BQ3B02000S01 is a BQ Series, bolt-on miniature circuit breaker with a 20 A rating, 240V AC, three poles, and a shunt trip. It provides a 10kA interrupting capacity at 240V AC and is designed for use in…

SKU 3G-OTH-623676

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 A Amps, 240V AC, 3 Poles
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
BQ3B02000S01
Type
Shunt Trip
AC
240V
Poles
3

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 BQ3B02000S01 is a BQ Series, bolt-on miniature circuit breaker with a 20 A rating, 240V AC, three poles, and a shunt trip. It provides a 10kA interrupting capacity at 240V AC and is designed for use in Siemens panelboards.

Frequently Asked Questions

What is the Siemens BQ3B02000S01 miniature circuit breaker used for?

The Siemens BQ3B02000S01 is a bolt-on miniature circuit breaker used to protect electrical circuits from overloads and short circuits. It is designed for Siemens panelboards in commercial and industrial applications, with a shunt trip for remote disconnection.

What are the specifications of the Siemens BQ3B02000S01?

The Siemens BQ3B02000S01 is a BQ Series, 3-pole miniature circuit breaker rated 20 A at 240V AC. It has a 10kA interrupting capacity at 240V AC and includes a shunt trip. It is designed for bolt-on installation in Siemens panelboards.

Where to buy the Siemens BQ3B02000S01 worldwide?

3G Electric supplies the Siemens BQ3B02000S01 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle logistics, customs, and delivery to your location. Contact us for availability and lead time.

How to install the Siemens BQ3B02000S01 miniature circuit breaker?

Install the Siemens BQ3B02000S01 by bolting it into a compatible Siemens panelboard. Ensure power is off, connect line and load wires to the terminals, and wire the shunt trip per the diagram. Follow local electrical codes and use proper PPE.

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
Three-pole miniature circuit breaker rated 50 A at 240V AC with high interrupting capacity. Designed for bolt-on mounting in panelboards, providing overcurrent protection in electrical distribution systems
SIEMENS
Three-pole miniature circuit breaker rated 50 A at 240V AC with high interrupting capacity. Designed for bolt-on mounting in panelboards, providing overcurrent protection in electrical distribution systems
Bolt-on miniature circuit breaker from the BQH series, rated 20 A at 120 V AC with a single pole. High interrupting capacity suitable for overcurrent protection in commercial and industrial electrical distribution systems. Designed for use in Siemens panelboards
SIEMENS
Bolt-on miniature circuit breaker from the BQH series, rated 20 A at 120 V AC with a single pole. High interrupting capacity suitable for overcurrent protection in commercial and industrial electrical distribution systems. Designed for use in Siemens panelboards
Bolt-on miniature circuit breaker, 30 A, 240V AC, 3 poles, with shunt trip for remote disconnection. Part of the BQ Series, designed for overcurrent protection in panelboards. Suitable for industrial and commercial electrical distribution systems requiring controlled shutdown
SIEMENS
Bolt-on miniature circuit breaker, 30 A, 240V AC, 3 poles, with shunt trip for remote disconnection. Part of the BQ Series, designed for overcurrent protection in panelboards. Suitable for industrial and commercial electrical distribution systems requiring controlled shutdown
The SIEMENS BQ2B015 is a 2-pole miniature circuit breaker from the BQ Series, rated 15 A at 120/240V AC. It features a bolt-on connection and provides standard overcurrent protection for branch circuits in commercial and industrial electrical distribution systems
SIEMENS
The SIEMENS BQ2B015 is a 2-pole miniature circuit breaker from the BQ Series, rated 15 A at 120/240V AC. It features a bolt-on connection and provides standard overcurrent protection for branch circuits in commercial and industrial electrical distribution systems
Three-pole bolt-on miniature circuit breaker rated 100 A at 240V AC with shunt trip. Designed for overload and short-circuit protection in Siemens panelboards, suitable for commercial and industrial power distribution applications
SIEMENS
Three-pole bolt-on miniature circuit breaker rated 100 A at 240V AC with shunt trip. Designed for overload and short-circuit protection in Siemens panelboards, suitable for commercial and industrial power distribution applications
Bolt-on miniature circuit breaker for overcurrent protection in branch circuits. Rated 30 A at 120/240V AC, 2 poles, Std type. Suitable for single-phase electrical distribution systems in commercial and industrial panelboards
SIEMENS
Bolt-on miniature circuit breaker for overcurrent protection in branch circuits. Rated 30 A at 120/240V AC, 2 poles, Std type. Suitable for single-phase electrical distribution systems in commercial and industrial panelboards
Three-pole bolt-on miniature circuit breaker rated 60 A at 240V AC. Part of the BQH Series with high interrupting capacity for overcurrent protection in electrical distribution systems. Suitable for use in panelboards and load centers
SIEMENS
Three-pole bolt-on miniature circuit breaker rated 60 A at 240V AC. Part of the BQH Series with high interrupting capacity for overcurrent protection in electrical distribution systems. Suitable for use in panelboards and load centers
Miniature Circuit Breaker: 70 A Amps, 120/240V AC, 2 Poles, Std (MPN BQ2B070)
SIEMENS
Miniature Circuit Breaker: 70 A Amps, 120/240V AC, 2 Poles, Std (MPN BQ2B070)