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SIEMENS BQD150 Miniature Circuit Breaker, 50A, 277V AC, 1-Pole, Std Type - BQD Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQD Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS BQD150 Miniature Circuit Breaker, 50A, 277V AC, 1-Pole, Std Type

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD150) is a 50 A, 277V AC, single-pole bolt-on breaker with a 14kA interrupting capacity at 277V AC. Designed for use in Siemens P1 Panelboards, this Std-type…

SKU 3G-OTH-725644

Also listed as: BQD 150 · BQD-150

Brand
SIEMENS
Item
BQD150 Miniature Circuit Breaker, 50A, 277V AC, 1-Pole, Std Type
Category
BQD 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
BQD150
Type
Std
AC
277V
Poles
1

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD150) is a 50 A, 277V AC, single-pole bolt-on breaker with a 14kA interrupting capacity at 277V AC. Designed for use in Siemens P1 Panelboards, this Std-type unit provides overcurrent protection in a compact 1-pole 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 BQD150 miniature circuit breaker used for?

The Siemens BQD150 is a 50 A, 277V AC single-pole bolt-on miniature circuit breaker used for overcurrent protection in Siemens P1 Panelboards. It is common in commercial and industrial electrical distribution systems where reliable branch circuit protection is required.

What are the specifications of the Siemens BQD150 circuit breaker?

The Siemens BQD150 is rated 50 A at 277V AC, single-pole, with a 14kA interrupting capacity at 277V AC. It is a Std-type bolt-on breaker designed for Siemens P1 Panelboards. The manufacturer part number is BQD150.

Where to buy the Siemens BQD150 circuit breaker worldwide?

3G Electric supplies the Siemens BQD150 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine Siemens part.

How to install the Siemens BQD150 circuit breaker?

Install the Siemens BQD150 by bolting it securely into a Siemens P1 Panelboard. Ensure the circuit is de-energized, verify the 50 A rating matches your load, and torque connections to manufacturer specifications. Always follow local electrical codes and use proper personal protective equipment.

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 bqd 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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