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Westinghouse KB2125 - Molded Case Circuit Breaker 125A 600V

Westinghouse
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The Westinghouse KB2125 is a 2-pole molded case circuit breaker from the AB DE-ION family, designed to provide LI (Long-Time and Instantaneous) protection for electrical systems. It is rated for 600V AC, 125A, with a 22kA interrupting capacity at 480V, and utilizes thermal magnetic protection in a 1-phase configuration. Weighing 17 lb, this bolt-on breaker features a Type KB frame and is constructed for reliable overcurrent protection in industrial environments. It complies with applicable industry standards for molded case circuit breakers. Typical applications include protecting branch circuits and equipment in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case, AB DE-ION Family, Type KB
  • Voltage Rating: 600V
  • Current Rating: 125A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 17 lb