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Square D RLF36160U31F - 1600A 3-Pole Molded Case Breaker

Square D
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Square D RLF36160U31F is a 1600A molded case circuit breaker from the Powerpact R frame family, designed to provide solid-state long-time and instantaneous (LI) protection for industrial power distribution systems. It operates at a 600V voltage rating with a 100kA interrupting capacity at 480V, features three poles with a bolt-on connection, and accepts wire sizes from AWG 3/0 to 750 kcmil aluminum or copper. The unit measures 16.24 in (412.50 mm) in height, 16.54 in (420.12 mm) in width, and 14.49 in (368.05 mm) in depth, with a weight of 52.001 lb. This circuit breaker complies with UL, CSA, NEMA, NMX J-266, and IEC 60947-2 standards, and holds UL, CSA, and NOM certifications. It is typically applied in commercial and industrial settings requiring robust overcurrent protection for three-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: Powerpact
  • Type: RLF
  • Current Rating: 1600A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Solid State
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 100kA@480V
  • Wire Size: AWG 3/0...750 kcmil aluminium/copper
  • Dimensions: 16.24 in (412.50 mm) x 16.54 in (420.12 mm) x 14.49 in (368.05 mm) (Height x Width x Depth)
  • Weight: 52.001 lb
  • Standards: UL, CSA, NEMA, NMX J-266, IEC 60947-2
  • Certification: UL, CSA, NOM


Product Identification
  • GTIN: 03606486286838