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

Siemens BQ3B080H00S01 Miniature Circuit Breaker - BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers

Siemens BQ3B080H00S01 Miniature Circuit Breaker

The Siemens BQH Series Miniature Circuit Breaker (MPN BQ3B080H00S01) is a 3-pole, bolt-on unit rated 80 A at 240V AC with a 22kA interrupting capacity at 240V AC and a shunt trip. Designed for use in Siemens…

SKU 3G-OTH-623748

Brand
SIEMENS
Item
BQ3B080H00S01 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
BQ3B080H00S01
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 BQH Series Miniature Circuit Breaker (MPN BQ3B080H00S01) is a 3-pole, bolt-on unit rated 80 A at 240V AC with a 22kA interrupting capacity at 240V AC and a shunt trip. Designed for use in Siemens Panelboards, it is one of thousands of industrial electrical components we interpret, source, quote, and support across 14 departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the Siemens BQ3B080H00S01 miniature circuit breaker used for?

The Siemens BQ3B080H00S01 is a 3-pole, bolt-on miniature circuit breaker rated 80 A at 240V AC with a 22kA interrupting capacity and shunt trip. It is designed for overcurrent protection in Siemens Panelboards, commonly used in commercial and industrial electrical distribution systems.

What are the specifications of the Siemens BQ3B080H00S01?

This Siemens BQH Series breaker has 80 A current rating, 240V AC voltage, 3 poles, a 22kA interrupting capacity at 240V AC, and includes a shunt trip. It is a bolt-on type for use in Siemens Panelboards. The manufacturer part number is BQ3B080H00S01.

Where to buy the Siemens BQ3B080H00S01 worldwide?

3G Electric supplies the Siemens BQ3B080H00S01 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, quote, and support this and thousands of other electrical components across 14 departments.

How to install the Siemens BQ3B080H00S01 circuit breaker?

Installation should follow Siemens guidelines and local electrical codes. The BQ3B080H00S01 is a bolt-on breaker designed for Siemens Panelboards; ensure the panel is de-energized, torque connections to manufacturer specs, and verify the shunt trip wiring. Always consult a qualified electrician for safe installation.

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
This 2-pole miniature circuit breaker is rated 20A at 120/240V AC and features a shunt trip for remote tripping. It is designed for bolt-on installation in panelboards, providing overcurrent protection in single-phase electrical distribution systems
SIEMENS
This 2-pole miniature circuit breaker is rated 20A at 120/240V AC and features a shunt trip for remote tripping. It is designed for bolt-on installation in panelboards, providing overcurrent protection in single-phase 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