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Westinghouse KB2225 - Molded Case Circuit Breaker 225A 600V

Westinghouse
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Westinghouse KB2225 is a 2-pole molded case circuit breaker from the AB DE-ION family, designed for thermal-magnetic overcurrent protection in industrial power distribution systems. It is rated for 600V AC and 225A, providing LI (Long-Time and Instantaneous) protection functions with an interrupting capacity of 22kA at 480V. The unit features a bolt-on connection for secure panel mounting and weighs 17 lb, with a robust molded case construction for durability in demanding environments. This breaker complies with industry standards for single-phase applications, ensuring reliable performance in medium to heavy-duty electrical systems. It is typically used in industrial power distribution panels and switchboards for branch circuit protection.

Key Features & Specifications
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Family: AB DE-ION
  • Type: KB
  • Weight: 17 lb
  • 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: 225A
  • Part Number: KB2225
  • Amperage Rating: 225 Amps
  • Voltage Rating: 600 Volts AC
  • Mounting: Bolt-On
  • Interrupt Rating: 22kA @ 480V
  • Protection Type: Thermal-Magnetic