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Westinghouse KB3125T - Thermal Magnetic Trip Unit 125A 600V

Westinghouse
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Westinghouse KB3125T is a thermal-magnetic trip unit designed for overcurrent protection within AB DE-ION circuit breaker systems. This unit provides LI (Long-Time and Instantaneous) protection functions and is rated for 600V AC with a current rating of 125A. Weighing 2 lb, it is a 3-pole configuration constructed for integration with compatible KB and HKB frames. This trip unit is engineered for industrial power distribution applications requiring precise and reliable circuit interruption.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 125A (Minimum: 125A, Maximum: 125A)
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic
  • Compatible Frames: KB, HKB
  • Weight: 2 lb
  • Family: AB DE-ION


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