Cummins OTEC125, 125A Non-Service Rated Transfer Switch, 120/208V 3-Ph., NEMA3R | A066Y091

Cummins OTEC125 125A Non-Service Rated Automatic Transfer Switch 120/208V 3-Phase, NEMA3R
$ 2,331.00


Cummins 125A Transfer Switch, PowerCommand OTEC Series, 120/208V 3-Phase, Non-Service Rated, NEMA3R Enclosure - The OTEC series transfer switch provides the
basic features typically required for primary source and generator set monitoring, generator set starting and lS-1271oad transfer functions for emergency standby power applications. They are suitable for use in emergency, legally required, and optional standby circuits in commercial and light industrial applications. The OTEC transfer switch
features the new PowerCommand® 40 control with a comprehensive feature list to suit a wide variety of ATS applications.

PowerCommand® 40-01 control – A fully featured microprocessor-based control with LCD digital display and tactile-feel soft-switches for easy operation and screen navigation.


  • Easy Service/Access - Plug connections, door-mounted controls, ample access space, compatible terminal markings simplify access.
  • Microprocessor Control - Fully-featured PowerCommand® 40 microprocessor control is standard with all features, settings and adjustments software-enabled for ease of setup and accuracy.
  • Advanced transfer switch mechanism - Bi-directional linear motor actuator provides virtually friction-free, constant-force, straight-line transfer switch action with no complex gears or linkage.
  • Manual operation - Manual operating handles, shielded termination, and over-center contact mechanisms allow effective manual operation under de-energized conditions.
  • Positive Interlocking - Mechanical and electrical interlocking prevent source-to-source connection through the power or control wiring.
  • Height-Width-Depth - 34"x26.5"x12.5"



125 Amp


120/208V 3-Phase




Non-Service Entrance Rated


Automatic Transfer Switch

Model OTEC125 A040C962