Westinghouse HNB31000T Trip Units & Programmers | 1000A 600V 3-Pole LI MARK 75

Product Description:
The Westinghouse HNB31000T is a 1000A circuit breaker trip unit from the MARK 75 family, designed for 3-pole, 600V applications. It features LI - Long-Time and Instantaneous trip functions for robust thermal magnetic protection. Compatible with NB, HNB, and NBY frame types, this UL-listed unit ensures reliable performance in high-demand environments.

Key Features:
✔ Part Number: HNB31000T
✔ Manufacturer: Westinghouse
✔ Category: Circuit Breaker
✔ Subcategory: Trip Units & Programmers
✔ Family: MARK 75
✔ Type: HNB
✔ Voltage: 600
✔ Poles: 3
✔ Functions: LI - Long-Time and Instantaneous
✔ Amperage Maximum: 1000
✔ Amperage Minimum: 1000
✔ Protection: Thermal Magnetic
✔ Compatible Frames: NB,HNB,NBY
✔ UPC: 786679192160
✔ GTIN: 00786679192160
✔ Country of Origin: United States
✔ Dimensions: Length 10.5in Height 7in Width 5.4in
✔ Weight: 4
✔ Certification: UL Listed