General Purpose Motor, 3-Phase, Totally Enclosed Fan-Cooled Motor Enclosure Design, 3 HP, Nameplate RPM 1800, Frame 182T, Voltage 208-230/460V AC, 60/50 Hz Hz, Three Phase, Full Load Amps 8.4-7.8/3.9 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class F, Motor Service Factor 1.25, Ball Motor Bearings, Motor Frame Material Cast Aluminum, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Nominal Efficiency 89.5 Percent, Continuous Duty, 1701-1800, CE, CSA, UL