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Westinghouse KB3250WK - Molded Case 250A 600V 3-Pole

Westinghouse
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The Westinghouse KB3250WK is a three-pole molded case circuit breaker from the AB DE-ION family, designed to provide overcurrent protection through thermal magnetic operation. It is rated for 600V AC, 250A continuous current, and features a 22kA interrupting capacity at 480V, with LI (Long-Time and Instantaneous) trip functions for coordinated protection. This bolt-on unit weighs 19 lb and does not include lugs, requiring separate specification for wiring connections. It complies with industry standards for industrial power distribution and is suitable for 3-phase systems requiring reliable circuit isolation and fault interruption. Typical applications include motor control centers, switchboards, and panelboards in manufacturing plants, commercial facilities, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, AB DE-ION Family, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@480V
  • Connection: Bolt-On
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 19 lb
  • Additional Info: This item does not include Lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.


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