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Siemens BQD380BP 3-Pole Miniature Circuit Breaker

Siemens BQD380BP 3-Pole Miniature Circuit Breaker.

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ManufacturerSiemens

Part numberBQD380BP

Number of Poles 3

Rated Current 80 A

Rated Voltage 480V AC

Frame Size BQD

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3-pole design 80A current rating 480V AC voltage rating Miniature Circuit Breaker technology Enhanced protection features (BP designation)

Product description

The Siemens BQD380BP is a high-capacity 3-pole Miniature Circuit Breaker (MCB) engineered for demanding overcurrent protection scenarios. It features a robust 80A current rating and operates at 480V AC. The 'BP' designation often signifies enhanced performance metrics or specific certifications relevant to industrial applications.

This breaker is crucial for protecting heavy-duty circuits in industrial plants, large commercial facilities, and manufacturing operations. It's typically employed in main distribution panels, sub-panels, and for safeguarding significant machinery and loads against electrical faults.

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Technical specifications

Number of Poles	3
Rated Current	80 A
Rated Voltage	480V AC
Frame Size	BQD
Series	BQD

Common applications

Industrial power distribution

Main electrical panels

Heavy commercial applications

Large machinery protection

Manufacturing automation

Compatible systems

Industrial main panels High-capacity distribution boards Systems requiring 80A, 480V AC protection

Also known as

Siemens BQD380BP MCB BQD380BP breaker Siemens 80A 3-pole BP breaker

Replaces / compatible with

The BQD380BP is suitable for replacing Siemens BQD series breakers or other compatible 80A, 3-pole, 480V AC circuit breakers. Verify detailed specifications before replacement.

Technical note

Expert tip

Ensure that the physical dimensions and connection terminals of the BQD380BP are compatible with the existing panel or enclosure space.

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Frequently asked questions

What is the interrupting capacity of the Siemens BQD380BP?

The interrupting capacity (kAIC) of the Siemens BQD380BP is critical for safety and should be verified against the potential fault current at the installation point. Consult the official Siemens datasheet for the precise kAIC rating applicable to this model.