Switch smart transfer automatic 400A

Digital power management (DPM) technology allows for true dual AC unit management with no additional hardware. Can be used in conjunction with Generac power management modules (PMM) to intelligently manage up to four additional loads. Rugged NEMA/UL type R3 indoor and outdoor rated housing protects internal components while resisting the elements for extended life and service. Open transition for use with Generac Evolution, Nexus and R200 controllers.