General Purpose Motor 3-Phase Open Dripproof 1/2 HP Nameplate RPM 3480 56 Frame Voltage 208-230/460 60 Hz 3 Phase 1.90-1.82/0.91 Full Load Amps Number of Speeds 1 Mounting 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 Rotation Overall Length 10-5/16 In. Motor Shaft Design Keyed