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Westinghouse HKA3070T - 70A Thermal Magnetic Trip Unit

Westinghouse
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Westinghouse HKA3070T is a three-pole 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 70A current rating, housed within a compact 70-frame size construction with a weight of 2 lb. This unit complies with industry standards for circuit protection and is engineered for integration into compatible KA and HKA breaker frames. Its primary application is in commercial and industrial panels where long-time and instantaneous (LI) protection functions are required to safeguard electrical circuits from overloads and short circuits.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit, Fixed Rating
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Poles: 3
  • Frame Size: 70
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Compatible Frames: KA, HKA
  • Family: MARK 75
  • Weight: 2 lb


Product Identification
  • Manufacturer Part Number: HKA3070T