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Westinghouse

Westinghouse HNB310000TM Circuit Breaker | 600V 3P 1200A Magnetic Only MARK 75

Westinghouse HNB310000TM Circuit Breaker | 600V 3P 1200A Magnetic Only MARK 75

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Product Description:
This HNB trip unit is designed for use with Westinghouse circuit breakers in the MARK 75 family. It provides magnetic-only protection with an instantaneous trip function for reliable circuit interruption. The unit is rated for 600V systems and is compatible with NB, HNB, and NBY breaker frames. It is engineered for demanding electrical distribution applications.

Key Features:
✔ Part Number: HNB310000TM
✔ Manufacturer: Westinghouse
✔ Category: Circuit Breaker
✔ Subcategory: Trip Units & Programmers
✔ Family: MARK 75
✔ Type: HNB
✔ Voltage: 600
✔ Poles: 3
✔ Functions: I - Instantaneous
✔ Amperage Maximum: 1200
✔ Amperage Minimum: 1200
✔ Protection: Magnetic Only
✔ Compatible Frames: NB,HNB,NBY
✔ Weight: 4
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