Transfer switch includes the patented ACCM (Air Conditioner Control Module) for overload-free air conditioner operation. For use with Briggs & Stratton Home Standby Generator Item# 1704075. U.S.A.Amps 200 Volts 120/240 Additional Product Specs * 200 Amps with service disconnect * NEMA 3 enclosure * 120/240V, 2 Pole * 50/60 Hz frequency