General Purpose Motor, Three-Phase, Totally Enclosed Fan Cooled Motor Enclosure Design, 1 HP, Nameplate RPM 1765 rpm, Frame 143TC, Voltage 230/460V AC, 60/50 Hz Hz, Three Phase, Full Load Amps 3.3/1.7 A, Rigid Base, C-Face 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, 1701-1800