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Square D LCF26300 - Molded Case Circuit Breaker 300A 2P (65kA AIC)

Square D
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Square D LCF26300 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 300A current rating and a 600V AC voltage rating, housed within a robust L Frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers an interrupting capacity of 65kA at 480V AC. Its single-phase, 2-pole configuration with Long-Time and Instantaneous (LI) trip functions makes it suitable for protecting feeders and branch circuits in commercial and industrial panelboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LCF Series
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Frame Size: L Frame
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Trip Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 65kA @ 480V AC
  • Weight: 18 lb
  • Standards: Designed to meet applicable industry standards
  • Applications: Industrial power distribution, feeder and branch circuit protection in panelboards
  • Note: Lugs are not included; required lugs must be sourced separately based on wiring specifications.