This Marathon 5KH39QN5512T belt drive motor is single split phase with one-speed operation. It runs at 1/4 hp, with a maximum speed of 1725 rpm. It operates at 115 VAC, 5.1 Amp. The motor has a 48Y frame with open drip proof (ODP) enclosure, resilient ring mounting, and sleeve bearing system. It has auto protection. Weight is 12 pounds.