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Square D KCL34110 - Molded Case Circuit Breaker 110A 480V 3P

Square D
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Square D KCL34110 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 110A continuous current rating and a 480V AC voltage rating, housed within a compact K-frame thermal-magnetic unit offering both long-time and instantaneous (LI) trip functions for coordinated protection. The breaker's robust construction includes a three-pole, feed-thru lug connection compatible with wire sizes from #6 to 350 kcmil and is rated for an interrupting capacity of 65kA at 480V AC. It is engineered to meet applicable industry standards for safety and performance in demanding environments, making it suitable for protecting feeders, motors, and other critical loads in manufacturing, commercial, and institutional facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, K-Frame
  • Voltage Rating: 480V AC
  • Current Rating: 110A
  • Phase: 3
  • Poles: 3
  • AIC Rating: 65kA @ 480V AC
  • Connection: Feed-Thru Lugs
  • Wire Size: #6 - 350 kcmil
  • Trip Functions: LI (Long-time and Instantaneous)
  • Protection: Thermal Magnetic
  • Frame Size: K Frame
  • Family: KCL Series
  • Weight: 11 lb