General Purpose Motor, 3-Phase, Totally Enclosed Fan-Cooled Motor Enclosure Design, 1/2 hp HP, Nameplate RPM 1,745 rpm, Frame 56, Voltage 208-230/460V AC, 60/50 Hz Hz, Three Phase, Full Load Amps 1.8-1.7/0.90 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class F, Motor Service Factor 1.25, Ball Motor Bearings, Motor Frame Material Rolled Steel, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Nominal Efficiency 75.5 Percent, Continuous Duty, 1701-1800