This Marathon 56S17D2064 belt drive motor is single split phase with one-speed operation. It runs at 1/2 hp, with a maximum speed of 1725 rpm. It operates at 115/230 VAC, 7.2/3.6 Amp. The motor has a 56 frame with open drip proof (ODP) enclosure, resilient ring mounting, and ball bearing system. It has auto protection. Weight is 20 pounds.