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Square D RJF36160U44A - Molded Case Circuit Breaker 1600A 600V 3P

Square D
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Square D RJF36160U44A is a Powerpact R-Frame molded case circuit breaker designed for providing comprehensive solid-state protection in demanding three-phase industrial power distribution systems. It features a 1600A current rating and a 600V voltage rating, housed in a robust bolt-on configuration with dimensions of 412.5 mm H x 420.12 mm W x 368.05 mm D and a weight of 75 lb. The unit complies with major industry standards including UL, CSA, NEMA, NMX J-266, and IEC 60947-2, ensuring reliable operation. Its integrated protection functions—long time, short time, instantaneous, and ground fault trip—make it suitable for safeguarding main feeders and large branch circuits in commercial and industrial facilities, supporting conductor sizes from AWG 3/0 up to 750 kcmil for both aluminum and copper.

Key Features & Specifications
  • Type: R-Frame Molded Case Circuit Breaker with Solid-State Trip Unit
  • 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)
  • Weight: 75 lb
  • Standards: UL, CSA, NEMA, NMX J-266, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Applications: Main Feeder and Large Branch Circuit Protection in Industrial/Commercial Power Distribution
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 65kA @ 480V AC
  • Protection: Solid State
  • Functions: Long Time, Short Time, Instantaneous, Ground Fault Trip
  • Frame Size: R Frame
  • Wire Size: AWG 3/0 to 750 kcmil (Aluminium/Copper)
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901280842
  • GTIN: 00785901280842