General Purpose Motor, 3-Phase, Open Dripproof Motor Enclosure Design, 3 hp HP, Nameplate RPM 3490, Frame 143-5T/56HZ, Voltage 230/460V AC, 60/50 Hz Hz, Three Phase, Full Load Amps 7.4/3.7 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class F, Motor Service Factor 1.15, Ball Motor Bearings, Motor Frame Material Steel, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Nominal Efficiency 85.5 Percent, Continuous Duty, 3001-3600, CSA, UL