General Purpose Motor, Three Phase, Motor Design 3-Phase, 1 1/2 HP, Nameplate RPM 1,750, No. of Speeds 1, Voltage 208-230/460V AC, Full Load Amps 4.5-4.3/2.1 A, 143-5T/56HZ Frame, Hz 60/50 Hz, Motor Service Factor 1.15, Max. Ambient Temp. 104 Degrees F, Motor Thermal Protection None, Duty Cycle Continuous, Ins. Class F, Motor Enclosure Design Open Dripproof, Motor Shaft Rotation CW/CCW, Motor Mounting Type Rigid Base, Motor Mounting Position All Angle, Inverter Rated Yes