SIEMENS BQD190 Miniature Circuit Breaker, 90A, 277V AC, 1-Pole, Bolt-On
The Siemens BQD Series Miniature Circuit Breaker (MPN BQD190) is a 90 A, 277V AC, single-pole, bolt-on breaker with a 14kA interrupting rating at 277V AC. Designed for use in Siemens P1 Panelboards, this Std-type…
SKU 3G-OTH-725660
Also listed as: BQD 190 · BQD-190
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 BQD190) is a 90 A, 277V AC, single-pole, bolt-on breaker with a 14kA interrupting rating 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 BQD190 miniature circuit breaker used for?
The Siemens BQD190 provides overcurrent protection in Siemens P1 Panelboards. It is a 90 A, single-pole, bolt-on breaker rated at 277V AC with a 14kA interrupting capacity, suitable for commercial and industrial branch circuits.
What are the specifications of the Siemens BQD190 circuit breaker?
The Siemens BQD190 is a 90 A, 277V AC, single-pole miniature circuit breaker with a 14kA interrupting rating at 277V AC. It is a bolt-on type (BQD Series) designed for use in Siemens P1 Panelboards.
Where to buy the Siemens BQD190 circuit breaker worldwide?
3G Electric supplies the Siemens BQD190 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 BQD190 bolt-on circuit breaker?
The Siemens BQD190 is a bolt-on breaker designed for Siemens P1 Panelboards. Ensure the panel is de-energized, then align the breaker with the bus stabs and tighten the mounting bolt to the specified torque. Follow Siemens installation instructions for safe operation.
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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.
