General Purpose Motor, 3-Phase, Totally Enclosed Fan-Cooled, 1/2 HP, Nameplate RPM 3450, 56C Frame, Voltage 230/460, 60 Hz, 3 Phase, 2.0/1.0 Full Load Amps, Number of Speeds 1, Motor Mounting Type Rigid Base, Motor Mounting Position Horizontal, Motor Thermal Protection None, Insulation Class B, 1.25 Service Factor, Ball Bearings, Frame Material Rolled Steel, Max. Ambient Temp. 40 Degrees C, CW/CCW Motor Shaft Rotation, Overall Length 11-3/8 In., Motor Shaft Design Keyed Frame: 56C, Phase: 3. 60 Hz.