SIEMENS BQD340 Miniature Circuit Breaker, 40A, 480V AC, 3-Pole, Bolt-On
The Siemens BQD Series Miniature Circuit Breaker (MPN BQD340) is a 40 A, 480V AC, 3-pole bolt-on unit with a 14kA interrupting capacity at 480V AC, designed for use in Siemens P1 Panelboards. 3G Electric interprets…
SKU 3G-OTH-725641
Also listed as: BQD 340 · BQD-340
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The Siemens BQD Series Miniature Circuit Breaker (MPN BQD340) is a 40 A, 480V AC, 3-pole bolt-on unit with a 14kA interrupting capacity at 480V AC, designed for use in Siemens P1 Panelboards. 3G Electric interprets your demand for this standard-type breaker, sources it as an authorized distributor, and supports your procurement across 14 industrial departments — with specialist depth in electrical controls.
Frequently Asked Questions
What is the Siemens BQD340 miniature circuit breaker used for?
The Siemens BQD340 is a 40 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 BQD340?
The Siemens BQD340 is a 40 A, 480V AC, 3-pole miniature circuit breaker with a 14kA interrupting capacity at 480V AC. It is a standard-type, bolt-on unit from the BQD Series, designed for use in Siemens P1 Panelboards.
Where to buy the Siemens BQD340 worldwide?
3G Electric supplies the Siemens BQD340 miniature circuit breaker to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we interpret your demand and source this genuine Siemens part for your procurement needs.
How to install the Siemens BQD340 circuit breaker?
Install the Siemens BQD340 by ensuring the panelboard is de-energized, then bolt the breaker onto the bus bars in a Siemens P1 Panelboard. Torque connections to manufacturer specifications and verify the 40 A rating matches the circuit design. Always follow local electrical codes and use proper personal protective equipment.
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.
