SIEMENS Miniature Circuit Breaker: 50 A Amps, 277V AC, 1 Poles
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
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.
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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.
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.
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Common applications for SIEMENSSIEMENS 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.
