Kohler RXT 100-400Amp 1-Phase S/E ATS

Supply Expert Inc

The Model RXT automatic transfer switch is designed for use only with Kohler generator sets equipped with RDC2 or DC2 generator set/transfer switch controls. The transfer switch operation is controlled by the RDC2/DC2 controller.


  • Allows utility voltage display on the RDC2/DC2 generator set/transfer switch controller, available exclusively on Kohler residential and light commercial generator sets.
  • Corrosion-resistant NEMA 3R aluminum enclosure.
  • NEMA 1 enclosure available on 100 amp load center models
  • Contactor electrically and mechanically interlocked
  • Double throw inherently interlocked design
  • Contactor manually operable for maintenance purposes
  • Silver alloy main contacts
  • Transfer switches are 100% equipment rated and can be applied at the rated current without derating (non-service entrance models)
  • Service entrance models include disconnect circuit breaker on the utility (normal) source side (80% rated)


Controller interface connections A and B: #20 AWG shielded twisted-pair Belden 9402 or 8762 or equivalent Controller interface connections PWR and COM: #12-20 AWG Load control contact rating: 10 A @ 250 VAC Load control connections: #12-18 AWG Operating Temperature: −20C to 70C (−4F to 158F) Storage temperature: −40C to 85C (−40F to 185F) Humidity: 5 to 95% noncondensing RXT AUTOMATIC TRANSFER SWITCH TECHNICAL DATASHEET DIMENSIONAL DRAWING