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Square D PKL36060CU31A - Molded Case Circuit Breaker 600A 600V 3P

Square D
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Square D PKL36060CU31A is a molded case circuit breaker designed for providing robust overcurrent protection in three-phase industrial power distribution systems. It features a 600A current rating and a 600V voltage rating, housed within a compact P-frame design measuring 326.64 mm H x 210.06 mm W x 204.47 mm D and weighing 32 lb. The breaker is certified to UL, CSA, NOM, and IEC 60947-2 standards and utilizes a solid-state trip unit with long-time and instantaneous (LI) protection functions. Its 50kA interrupting capacity at 480V and feed-thru connection for conductors up to 500 kcmil make it suitable for main feeder and branch circuit protection in commercial and industrial panelboards.

Key Features & Specifications
  • Type: PKL Series, Molded Case Circuit Breaker, Solid-State Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Dimensions: 326.64 mm H x 210.06 mm W x 204.47 mm D (12.86 in x 8.27 in x 8.05 in)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Main Feeder and Branch Circuit Protection in Industrial/Commercial Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • AIC Rating: 50kA @ 480V AC
  • Connection: Feed-Thru
  • Protection: Solid State, Long-Time & Instantaneous (LI)
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: P Frame
  • Trip Type: Solid State
  • Wire Size: 3 x AWG 3/0...500 kcmil (Aluminium/Copper)
  • Certification: UL, CSA, NOM
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 32 lb
  • Family: Powerpact
  • Country of Origin: United States