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Square D RKF36160U43A - Molded Case Circuit Breaker 1600A 600V

Square D
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Square D RKF36160U43A is a 3-pole PowerPact R-Frame molded case circuit breaker from Schneider Electric, designed for high-capacity electrical protection in commercial and industrial power distribution systems. It is rated for 1600 amps at 600 volts with a 65kA interrupting capacity at 480 VAC, utilizing a solid-state LSI trip unit for long-time, short-time, and instantaneous protection. The breaker features a bolt-on connection, accepts wire sizes from AWG 3/0 to 750 kcmil aluminum/copper, and measures 16.24 inches in height, 16.54 inches in width, and 14.49 inches in depth, with a weight of 52.001 lb. It complies with UL, CSA, NEMA, NMX J-266, and IEC 60947-2 standards, holding UL, CSA, and NOM certifications. This unit is suited for demanding applications requiring reliable overcurrent protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: Powerpact
  • Type: RKF
  • 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
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Standards: UL, CSA, NEMA, NMX J-266, IEC 60947-2
  • Protection: Solid State
  • Wire Size: AWG 3/0...750 kcmil aluminium/copper
  • Certification: UL, CSA, NOM
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 1600A
  • Amperage: 1600A
  • Interrupt Rating: 65kA at 240/480/600 VAC
  • Mounting Type: Drawout
  • Trip Unit: Micrologic interchangeable ammeter trip unit compatible
  • Application: Commercial and industrial power distribution