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Westinghouse HKA2090T - Thermal Magnetic Trip Unit 90A 600V

Westinghouse
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Westinghouse HKA2090T is a 2-pole thermal magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 600V and an adjustable amperage range of 90A minimum to 90A maximum. This unit weighs 2 lb and is compatible with KA and HKA frame circuit breakers, featuring a compact construction for panelboard installation. It complies with industry standards for thermal magnetic protection, ensuring reliable performance in demanding environments. Typical applications include motor control centers, switchboards, and industrial power panels requiring precise overcurrent coordination.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V
  • Current Rating: 90A (Minimum 90A, Maximum 90A)
  • Poles: 2
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: KA, HKA
  • Weight: 2 lb
  • Family: MARK 75
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • Manufacturer: Westinghouse
  • Type: HKA