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SIEMENS BQD180 Miniature Circuit Breaker, 80A, 277V AC, 1-Pole, Std - BQD Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSBQD Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS BQD180 Miniature Circuit Breaker, 80A, 277V AC, 1-Pole, Std

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD180) is a bolt-on, single-pole unit rated 80 A at 277V AC with a 14kA interrupting capacity at 277V AC. Designed for use in Siemens P1 Panelboards, it provides…

SKU 3G-OTH-725653

Also listed as: BQD 180 · BQD-180

Brand
SIEMENS
Item
BQD180 Miniature Circuit Breaker, 80A, 277V AC, 1-Pole, Std
Part Number
BQD180
Category
BQD Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
BQD180
Type
Std
AC
277V
Poles
1

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

Product Description

The Siemens BQD Series Miniature Circuit Breaker (MPN BQD180) is a bolt-on, single-pole unit rated 80 A at 277V AC with a 14kA interrupting capacity at 277V AC. Designed for use in Siemens P1 Panelboards, it provides overcurrent protection in a compact Std configuration.

Frequently Asked Questions

What is the Siemens BQD180 miniature circuit breaker used for?

The Siemens BQD180 is a bolt-on miniature circuit breaker used for overcurrent protection in Siemens P1 Panelboards. It is rated 80 A at 277V AC with a 14kA interrupting capacity, making it suitable for commercial and industrial electrical distribution systems requiring reliable branch-circuit protection.

What are the specifications of the Siemens BQD180?

The Siemens BQD180 is a single-pole, 80 A miniature circuit breaker rated 277V AC with a 14kA interrupting capacity at 277V AC. It is a Std type, bolt-on unit designed for Siemens P1 Panelboards. The MPN is BQD180, and it is part of the BQD Series.

Where to buy the Siemens BQD180 worldwide?

3G Electric supplies the Siemens BQD180 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Siemens BQD Series breaker.

How to install the Siemens BQD180 in a panelboard?

The Siemens BQD180 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 bolt securely. Follow Siemens installation instructions and local electrical codes for proper overcurrent protection and safety.

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
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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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