General Purpose Motor 3-Phase Totally Enclosed Fan-Cooled 1/3 HP Nameplate RPM 1725 56 Frame Voltage 208-230/460 60/50 Hz 3 Phase 1.6-1.8/.9 Full Load Amps Number of Speeds 1 Mounting Base Motor Thermal Protection None Insulation Class B 1.00 Service Factor Ball Bearings Frame Material Steel Max Ambient Temp 40 Degrees C CW/CCW Rotation Overall Length 10-15/16 In. Motor Shaft Design Keyed