1 hp NEMA AC Induction Motor, Split Phase 115/230V, ODP/TEFC. $442.56. SKU: ATO-IM-RS12. Split phase 115/230V AC induction interver duty 3450 rpm electric motor with 1 horsepower, 2 pole, 1.15 service factor, 56 frame, 5/8'' shaft and ODP/ TEFC enclosure type for selection. It features NEMA B design which providing low starting current and high