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Westinghouse KB2250SF - Molded Case Breaker Frame 250A 2-Pole

Westinghouse
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Westinghouse KB2250SF is a molded case circuit breaker frame from the AB DE-ION family, designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC, 250A, and 1-phase operation, with a 22kA interrupting capacity at 480V AC, and provides LI (Long-Time and Instantaneous) protection functions. This 2-pole unit features a bolt-on connection and thermal magnetic protection, weighing 14 lb, but is supplied as a frame only, meaning no lugs or trip unit are included. It complies with industry standards for molded case breakers and is typically used in switchboards and panelboards requiring a 250A frame.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker Frame
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 14 lb
  • Family: AB DE-ION
  • Additional Info: Frame only; no lugs or trip unit included


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