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Square D LJF36400U44X - 400A Molded Case Breaker (LSIG, 65kA AIC)

Square D
Price
Save $-4,525.88
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Square D LJF36400U44X is a molded case circuit breaker designed for providing comprehensive protection in three-phase industrial power distribution systems. It features a 400A current rating and a 600V AC voltage rating, housed within a robust L-frame construction with a bolt-on connection for secure installation. This solid-state protection device complies with industry standards and offers LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection functions. It is engineered for demanding applications such as main feeder protection, switchgear, and panelboards, with an interrupting capacity of 65kA at 480V AC.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid-State Protection, LSIG Functions
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Frame Size: L Frame
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Protection: Solid State (LSIG)
  • Functions: Long-Time, Short-Time, Instantaneous, Ground Fault
  • Family: Powerpact
  • Weight: 20 lb


Product Identification
  • Manufacturer Part Number: LJF36400U44X