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Square D KCF34150 - Molded Case Circuit Breaker 150A 480V 3P

Square D
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Save $-1,222.55
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Square D KCF34150 is a molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial power distribution systems. It features a 150A current rating and a 480V AC voltage rating, housed within a durable K-frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker complies with industry standards, offering both long-time and instantaneous (LI) trip functions for coordinated protection. Its 65kA interrupting capacity at 480V makes it suitable for demanding applications such as panelboards, switchboards, and industrial control panels where high fault current protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, KCF Series
  • Voltage Rating: 480V AC
  • Current Rating: 150A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3-Phase
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V
  • Functions: LI (Long-Time and Instantaneous)
  • Protection: Thermal Magnetic
  • Weight: 11 lb
  • Additional Info: Lugs are not included; consult for lug part number based on wiring specifications.