General Purpose Motor, 3-Phase, Totally Enclosed Fan-Cooled Motor Enclosure Design, 10 hp HP, Nameplate RPM 3505, Frame 215T, Voltage 230/460V AC, 60 Hz Hz, Three Phase, Full Load Amps 23.0/11.5 A, Rigid Base Motor Mounting Type, Motor Thermal Protection None, Ins. Class F, 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 90.2 Percent, Continuous Duty, 3001-3600, CE, CSA, UL This general purpose motor is suitable for dusty, dirty, nonhazardous applications with pumps, ventilation equipment, machine tools, and other industrial equipment. It can withstand high voltage spikes produced by variable frequency drives, and can run at slow speeds without overheating. It is not for cooling.