Cummins RA400SE Transfer Switch



  • Cummins RA412S3 400-Amp Service Rated Automatic Transfer Switch.
  • 2-Pole Switch for 120/240V Single Phase Cummins Generators.
  • Break-Before-Make Isolates Generator Power from Utility Power
  • Mechanical Interlock Prevents Simultaneous Closing of Emergency and Normal Contacts
  • Electrical Interlock Control Wiring Prevents Simultaneous Connection to Emergency and Normal Power Sources.
  • Aluminum Enclosure NEMA Type 3R Rated for Indoor/Outdoor Installation
  • Long-life high-pressure silver-alloy contacts resist burning and pitting.
  • Mechanically held contacts in normal and emergency positions for quiet operation

Spec Sheet

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