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Square D KCF34250 - Molded Case Circuit Breaker 250A 480V 3P

Square D
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Save $-1,429.67
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Square D KCF34250 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 250A current rating and a 480V AC voltage rating, housed within a durable 11 lb K-frame construction with a bolt-on connection. This thermal magnetic breaker complies with industry standards for interrupting up to 65kA at 480V, utilizing long-time and instantaneous (LI) trip functions for coordinated protection. Its typical applications include safeguarding feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, KCF Series
  • Voltage Rating: 480V AC
  • Current Rating: 250A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Weight: 11 lb
  • Note: Lugs are not included; specific lug part numbers require wiring specifications.