Rigorously Tested Transfer Switches Ensure Reliable Power Transfer

Featuring MPAC controllers engineered and manufactured by Rehlko, these switches undergo rigorous factory testing to guarantee reliable power transfer from the utility to the generator and vice versa.
March 13, 2026
2 min read
Photo by Rehlko
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Rehlko transfer switches serve as a critical intermediary in the event of utility power loss, facilitating the seamless transition to standby power. Featuring MPAC controllers engineered and manufactured by Rehlko, these switches undergo rigorous factory testing to guarantee reliable power transfer from the utility to the generator and vice versa.

Standard, bypass-isolation, and service-entrance configurations are available with open, programmed, and closed-transition operating modes.

  • Discover the ideal solution for every application, ranging from 30 to 4000 amps.
  • Rehlko Automatic Transfer Switches integrate seamlessly with Rehlko generators and paralleling switchgear.
  • A range of Rehlko Decision-Maker controls is available to meet basic to advanced switching requirements.
  • Options for Ethernet and Modbus communications capabilities are available.
  • Transfer switches are UL-listed, with CSA and IBC certifications also available.