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Westinghouse HKA3700TM - Trip Unit 225A 600V 3-Pole

Westinghouse
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Westinghouse HKA3700TM Circuit Breaker is a magnetic-only trip unit designed for instantaneous overcurrent protection in industrial power distribution systems. It is rated for 600V AC, with a current rating of 225A, and features three poles for three-phase applications. This compact unit weighs 2 lb and is constructed for use with KA and HKA compatible frames, offering reliable short-circuit protection without thermal elements. It complies with industry standards for magnetic protection, ensuring precise and rapid response to fault conditions. Typical applications include motor control centers, switchboards, and other industrial equipment requiring instantaneous trip functionality.

Key Features & Specifications
  • Type: Trip Unit, Magnetic Only, Instantaneous
  • Voltage Rating: 600V AC
  • Current Rating: 225A (Minimum 225A, Maximum 225A)
  • Poles: 3
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Compatible Frames: KA, HKA
  • Family: MARK 75
  • Weight: 2 lb
  • Item Subcategory: Trip Units & Programmers


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