General Purpose Motor, Three Phase, Motor Design 3-Phase, 1/2 HP, Nameplate RPM 3,450, No. of Speeds 1, Voltage 230/460V AC, Full Load Amps 1.8/0.90 A, 56 Frame, Hz 60/50 Hz, Motor Service Factor 1.25, Max. Ambient Temp. 104 Degrees F, Motor Thermal Protection None, Duty Cycle Continuous, Ins. Class B, Motor Enclosure Design Open Dripproof, Motor Shaft Rotation CW/CCW, Motor Mounting Type Rigid Base, Motor Mounting Position Horizontal or Vertical Shaft Down, Inverter Rated Yes