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Westinghouse HKA3175T - Thermal Magnetic Trip Unit 175A 600V 3-Pole

Westinghouse
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Westinghouse HKA3175T is a thermal magnetic circuit breaker trip unit designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 600V AC voltage rating and a fixed 175A current rating, engineered for three-pole configurations within compatible KA and HKA breaker frames. This unit from the MARK 75 family provides LI (Long-time and Instantaneous) protection functions, utilizing a robust thermal-magnetic mechanism to safeguard against both sustained overloads and short-circuit faults in accordance with industry standards for electrical safety and performance.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, HKA Type
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: KA, HKA
  • Family: MARK 75
  • Item Subcategory: Trip Units & Programmers
  • Weight: 2 lb