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Westinghouse KB2250SK - Molded Case 250A 600V (2-Pole)

Westinghouse
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Westinghouse KB2250SK is a 2-pole molded case circuit breaker from the AB DE-ION family, designed for overcurrent protection in low voltage distribution systems. It is rated for 600VAC and 250A, providing thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. This bolt-on unit weighs 17 lb and features a 22kA interrupting capacity at 480V for reliable fault clearing. The breaker meets industry standards for industrial and commercial electrical installations requiring dependable circuit isolation. It is commonly applied in panelboards, switchboards, and motor control centers for branch circuit protection.

Key Features & Specifications
  • Type: KB
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@480V
  • Phase: 1
  • Current Rating: 250A
  • Weight: 17 lb


Part Number: KB2250SK