For 600-V class applications, Russelectric single-operator and dual-operator automatic transfer switches are available in two, three, or four-pole configurations for emergency/standby power systems. With the industry’s highest three-cycle closing and withstand ratings, these switches are labeled for use with any circuit breaker with instantaneous trip. UL listed through 4000 A and SCADA capable, they offer front-accessible wiring and rapid arc quenching. IEC-certified models are also available.

The Model RMT single-operator switch and the Model RMTD dual-operator switch are both designed for open-transition switching. Both models have positive mechanical interlocking and provide high-speed, quick-break, quick-make pre-loaded transfer by means of a simple electrical operator, backed-up by a safe manual operator.