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Square D KCF34070 - Molded Case Circuit Breaker 70A 480V 3P

Square D
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Square D KCF34070 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power systems. It features a 70A 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 for safety and performance, offering both long-time and instantaneous (LI) trip functions. Its 65kA interrupting capacity at 480V makes it suitable for protecting feeders and branch circuits in commercial and industrial facilities, including manufacturing plants and data centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, KCF Series
  • Voltage Rating: 480V AC
  • Current Rating: 70A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 65kA @ 480V
  • Weight: 11 lb