Westinghouse HNB31200T Circuit Breaker | 1200A 600V 3P LI Thermal Magnetic MARK 75

Product Description:
The Westinghouse HNB31200T is a 1200A circuit breaker designed for MARK 75 frames, featuring an interchangeable trip unit. It provides LI (Long-Time and Instantaneous) trip functions and thermal magnetic protection. Rated at 600V with 3 poles, this UL-listed unit is compatible with HNB, NB, and NBY standards for reliable electrical system performance.

Key Features:
✔ Part Number: HNB31200T
✔ 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: 1200
✔ Amperage Minimum: 1200
✔ Protection: Thermal Magnetic
✔ Compatible Frames: NB,HNB,NBY
✔ UPC: 786679192375
✔ GTIN: 00786679192375
✔ Country of Origin: United States
✔ Dimensions: Length 10.25in Height 7in Width 5.25in
✔ Weight: 4
✔ Certification: UL Listed