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Square D RKF36160U44A - Molded Case Circuit Breaker 1600A 600V 3P

Square D
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Square D RKF36160U44A is a Powerpact family molded case circuit breaker designed for providing comprehensive LSIG (Long-Time, Short-Time, Instantaneous, and Ground Fault) protection in three-phase electrical systems. It features a solid-state trip unit with a 1600A current rating and a 600V voltage rating, capable of interrupting up to 65kA at 480V. The breaker is constructed with a robust bolt-on connection for secure installation, measures 412.5 mm H x 420.12 mm W x 368.05 mm D, and weighs 52.001 lb. It complies with UL, CSA, NEMA, NMX J-266, and IEC 60947-2 standards, making it suitable for industrial power distribution, switchgear, and panelboard applications requiring reliable overcurrent and ground fault protection.

Key Features & Specifications
  • Type: RKF Molded Case Circuit Breaker with Solid State LSIG Protection
  • Voltage Rating: 600V AC
  • Current Rating: 1600A
  • Dimensions: 412.5 mm H x 420.12 mm W x 368.05 mm D (16.24 in x 16.54 in x 14.49 in)
  • Standards: UL, CSA, NEMA, NMX J-266, IEC 60947-2
  • Applications: Industrial Power Distribution, Switchgear, Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Solid State Trip Unit (LSIG)
  • Functions: Long-Time, Short-Time, Instantaneous, Ground Fault
  • Frame Size: Powerpact
  • Trip Type: Electronic (LSIG)
  • AIC Rating: 65kA @ 480V AC
  • Wire Size: AWG 3/0 to 750 kcmil (Aluminium/Copper)
  • Certification: UL, CSA, NOM
  • Weight: 52.001 lb
  • Country of Origin: Mexico


Product Identification
  • Manufacturer Part Number: RKF36160U44A
  • Family: Powerpact