Severe Duty Motor, Three-Phase, Totally Enclosed Fan Cooled Motor Enclosure Design, 40 HP, Nameplate RPM 1782 rpm, Frame 324T, Voltage 460V AC, 60 Hz Hz, Three Phase, Full Load Amps 47.5 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class H, Motor Service Factor 1.15, Ball Motor Bearings, Motor Frame Material Cast Iron, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Nominal Efficiency 95.4 Percent, Continuous Duty, 1701-1800, CE, CSA, UL Listed