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Westinghouse HKB22500TM - Magnetic Only Breaker 250A 600V

Westinghouse
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Westinghouse HKB22500TM is a 2-pole, 250 amp, 600V AC circuit breaker designed for instantaneous magnetic-only protection in commercial and industrial power distribution systems. This unit delivers a 25,000 symmetrical ampere interrupting capacity at 600V AC and features a bolt-on mounting configuration for secure installation in compatible KB and HKB frame enclosures. Weighing 2 lb, the HKB22500TM is constructed as a thermal magnetic molded case breaker within the MARK 75 family, utilizing a magnetic-only trip unit for precise short-circuit protection. It is UL Listed, meeting industry standards for safety and reliability in demanding electrical environments. This breaker is suited for applications requiring dependable circuit interruption under continuous load conditions.

Key Features & Specifications
  • Type: HKB
  • Number of Poles: 2
  • Rated Current: 250 Amps
  • Maximum Voltage: 600V AC
  • Interrupt Rating: 25,000 Symmetrical Amperes at 600V AC
  • Mounting Type: Bolt-On
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Weight: 2 lb
  • Family: MARK 75
  • Compatible Frames: KB, HKB
  • UL Listed


Part Number: HKB22500TM