Cummins Power Cummins OTEC Automatic Transfer Switch — 225 Amps, 480 Volts, NEMA 1

This Cummins OTEC Automatic Transfer Switch is designed for operation and switching of electrical loads between primary and standby generator sets. It monitors both power sources, signals generator set startup, automatically transfers power and returns the load to the primary power source once stable utility power is available. Indoor use only.