SIEMENS BQD390 Miniature Circuit Breaker, 90A, 480V AC, 3-Pole, Bolt-On
The Siemens BQD Series Miniature Circuit Breaker (MPN BQD390) is a 90 A, 480V AC, 3-pole bolt-on unit with a 14kA interrupting rating at 480V AC, designed for use in Siemens P1 Panelboards. 3G Electric interprets…
SKU 3G-OTH-725656
Also listed as: BQD 390 · BQD-390
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
Need installation or engineering help?
Ask a question
Product Description
The Siemens BQD Series Miniature Circuit Breaker (MPN BQD390) is a 90 A, 480V AC, 3-pole bolt-on unit with a 14kA interrupting rating at 480V AC, designed for use in Siemens P1 Panelboards. 3G Electric interprets your demand for this OEM-specified component, sources it through our global supply network, and supports your procurement with specialist expertise across 14 industrial departments.
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 BQD390 miniature circuit breaker used for?
The Siemens BQD390 is a 90 A, 480V AC, 3-pole bolt-on miniature circuit breaker designed for overcurrent protection in Siemens P1 panelboards. It is commonly used in commercial and industrial electrical distribution systems where reliable branch-circuit protection is required.
What are the specifications of the Siemens BQD390 circuit breaker?
The Siemens BQD390 is rated 90 A at 480V AC, 3-pole, with a 14kA interrupting capacity at 480V AC. It is a bolt-on type, standard (Std) model, part of the BQD series, and is intended for use in Siemens P1 panelboards.
Where to buy the Siemens BQD390 circuit breaker worldwide?
3G Electric supplies the Siemens BQD390 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we interpret your demand and provide this OEM-specified component through our supply network.
How to select the correct Siemens BQD circuit breaker for a panelboard?
To select the correct Siemens BQD breaker, verify the voltage (480V AC), current rating (90 A), number of poles (3), and interrupting capacity (14kA). Ensure compatibility with your Siemens P1 panelboard. For application-specific guidance, consult the panelboard manual or contact 3G Electric for technical support.
Used in
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.
