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SIEMENS Miniature Circuit Breaker: 90 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: 90 A Amps, 240V AC, 3 Poles

The Siemens BQ3B090 is a BQ Series miniature circuit breaker rated 90 A, 240V AC, 3-pole, with a 10kA interrupting capacity at 240V AC. Designed for use in Siemens panelboards, this bolt-on breaker provides…

SKU 3G-OTH-623735

Brand
SIEMENS
Item
Miniature Circuit Breaker: 90 A Amps, 240V AC, 3 Poles
Category
BQ & BQH Series, Bolt-On Siemens Miniature Circuit Breakers
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SIEMENS
Manufacturer Part Number
BQ3B090
Type
Std
AC
240V
Poles
3

Technical Documents

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

Product Description

The Siemens BQ3B090 is a BQ Series miniature circuit breaker rated 90 A, 240V AC, 3-pole, with a 10kA interrupting capacity at 240V AC. Designed for use in Siemens panelboards, this bolt-on breaker provides overcurrent protection in a compact, standard form factor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens BQ3B090 miniature circuit breaker used for?

The Siemens BQ3B090 is a 90 A, 240V AC, 3-pole miniature circuit breaker used for overcurrent protection in Siemens panelboards. It is commonly applied in commercial and industrial electrical distribution systems to protect branch circuits from overloads and short circuits.

What are the specifications of the Siemens BQ3B090?

The Siemens BQ3B090 is a BQ Series miniature circuit breaker rated 90 A, 240V AC, 3-pole, with a 10kA interrupting capacity at 240V AC. It is a bolt-on type designed for use in Siemens panelboards, providing reliable overcurrent protection in a compact form factor.

Where to buy the Siemens BQ3B090 worldwide?

3G Electric supplies the Siemens BQ3B090 miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Siemens BQ Series breaker.

How to select the correct Siemens BQ series breaker for a panelboard?

To select the correct Siemens BQ series breaker, match the voltage (240V AC), current rating (90 A), number of poles (3), and interrupting capacity (10kA) to your panelboard specifications. Ensure the breaker is bolt-on type for Siemens panelboards. Consult the panelboard label for compatibility.

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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