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Square D LHF26300 - Molded Case Circuit Breaker 300A 2P (35kA AIC)

Square D
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Square D LHF26300 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial power distribution systems. It features a 300A current rating and a 600V AC voltage rating, suitable for single-phase applications. The breaker is constructed with a robust L frame, utilizes a bolt-on connection, and incorporates a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions. It complies with industry standards for molded case circuit breakers and offers an interrupting capacity of 35kA at 480V AC. This unit is typically applied in panelboards, switchboards, and industrial control panels where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LHF Series
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Frame Size: L Frame
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • Protection Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 35kA @ 480V AC
  • Weight: 18 lb
  • Additional Info: Lugs are not included; consult for lug part number based on wiring specifications.