Product Type: 3 PhaseHP: 1/2RPM: 3450Volts: 208-230/460Amps: 3/1.5Hz: 60Phase: 3Frame: 48YEnclosure Type: ODP (Open Dripproof)Mounting: Square FlangeMotor Diameter: 5-5/8"Shaft Diameter: ThreadedRotation: ReversibleNumber of Speeds: 1Service Factor (SF): 1.90Bearings: BallThermal Protection: NoneMaximum Ambient Temperature: 50° CInsulation Class: BDuty Cycle: ContinuousQ3052 is listed in Century's cross reference as a possible substitute for the following: A.O. Smith P48H2E7, A.O. Smith P48H2EB7, A.O. Smith P48H2EB7B3, A.O. Smith P48J2E7, A.O. Smith P48J2EB7, A.O. Smith P48J2EB7B4, A.O. Smith P56J2B3, Century H491, Emerson SQD50FL1P, Sta Rite AP100BH, Sta Rite AP100CL, Sta Rite AP100CL2, Sta Rite AP100DL, A.O. Smith P48J2EB7A1, Franklin 12110, Sta Rite AP100CHAll Copper Windings