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Square D KCF34225 - Molded Case Circuit Breaker 225A 480V 3P

Square D
Price
Save $-2,397.39
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Square D KCF34225 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 480V AC voltage rating and a 225A continuous current rating, housed within a robust K-frame construction with a bolt-on connection for secure installation. This thermal-magnetic breaker complies with industry standards for interrupting capacities, offering a 65kA AIC rating at 480V to handle high fault currents. Its LI (Long-time and Instantaneous) trip functions provide coordinated protection against both sustained overloads and short-circuit events, making it suitable for protecting feeders, motors, and other critical equipment in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, KCF Series
  • Voltage Rating: 480V AC
  • Current Rating: 225A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 65kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Trip Type: Thermal Magnetic
  • Weight: 11 lb
  • Additional Info: Lugs are not included; required lugs must be sourced separately based on wiring specifications.