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Westinghouse HKB22250TM - Circuit Breaker 250A 600V 2-Pole

Westinghouse
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Westinghouse HKB22250TM is a MARK 75 series molded case circuit breaker designed for instantaneous magnetic-only protection in industrial power distribution systems. This 2-pole unit is rated for 250 amperes at 600 volts AC, providing reliable overcurrent interruption with a 20,000 ampere asymmetrical interrupting capacity at 600V AC. The bolt-on construction features a 2 lb weight and includes load terminals, with an interchangeable trip unit design that supports field customization for specific application requirements. It complies with industry standards for thermal magnetic trip technology and includes Saf-T-Vue visual indicators for status monitoring. This breaker is typically applied in commercial and industrial environments requiring robust circuit protection with instantaneous trip functionality.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Series: MARK 75
  • Type: HKB
  • Amperage Rating: 250 Amperes
  • Voltage: 600 Volts AC
  • Poles: 2
  • Trip Mechanism: Thermal Magnetic
  • Interrupt Rating: 20,000 Amperes Asymmetrical at 600V AC
  • Mounting: Bolt-on
  • Load Terminals: Included
  • Weight: 2 lb
  • Functions: I - Instantaneous
  • Protection: Magnetic Only
  • Compatible Frames: KB, HKB


Model: HKB22250TM