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SIEMENS Miniature Circuit Breaker: 80 A Amps, 480V AC, 2 Poles - BQD Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQD Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 80 A Amps, 480V AC, 2 Poles

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD280) is a bolt-on, 2-pole unit rated 80 A at 480V AC with a 14kA interrupting capacity at 480V AC. Designed for use in Siemens P1 Panelboards, this…

SKU 3G-OTH-725654

Also listed as: BQD 280 · BQD-280

Brand
SIEMENS
Item
Miniature Circuit Breaker: 80 A Amps, 480V AC, 2 Poles
Category
BQD Series, Bolt-On Siemens Miniature Circuit Breakers
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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

Technical Specifications

SIEMENS
Manufacturer Part Number
BQD280
Type
Std
AC
480V
Poles
2

Technical Documents

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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD280) is a bolt-on, 2-pole unit rated 80 A at 480V AC with a 14kA interrupting capacity at 480V AC. Designed for use in Siemens P1 Panelboards, this single-pole-per-phase breaker provides overcurrent protection in a compact Std form factor.

Frequently Asked Questions

What is the Siemens BQD280 miniature circuit breaker used for?

The Siemens BQD280 is a bolt-on, 2-pole miniature circuit breaker rated 80 A at 480V AC. It provides overcurrent protection in Siemens P1 Panelboards and is commonly used in industrial power distribution, motor control centers, and lighting panels.

What are the specifications of the Siemens BQD280?

The Siemens BQD280 is a 2-pole, 80 A miniature circuit breaker rated 480V AC with a 14kA interrupting capacity at 480V AC. It features a bolt-on Std form factor and is designed for use in Siemens P1 Panelboards. The MPN is BQD280.

Where to buy the Siemens BQD280 worldwide?

3G Electric supplies the Siemens BQD280 miniature circuit breaker to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the Siemens BQD280 in a panelboard?

The Siemens BQD280 is a bolt-on breaker designed for Siemens P1 Panelboards. Ensure the panel is de-energized, align the breaker with the bus stabs, and tighten the bolt securely. Follow Siemens installation instructions and local electrical codes for safe overcurrent protection.

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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