General Purpose Motor, 3-Phase, Open Dripproof Motor Enclosure Design, 1 HP, Nameplate RPM 1,725, Frame 56HZ, Voltage 208-230/460V AC, 60/50 Hz Hz, Three Phase, Full Load Amps 3.4-3.6/1.8 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class B, 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 77 Percent, Continuous Duty, 1701-1800, CE, CSA, UL Recognized