Air Compressor Motor, Single Phase, Motor Design Capacitor-Start, 1/3 hp HP, Nameplate RPM 1,725 RPM, No. of Speeds 1, Voltage 115/230V AC, Full Load Amps 3.8/1.9 A, 48 Frame, 60 Hz Hz, Motor Service Factor 1.35, Motor Thermal Protection None, Ins. Class B, Max. Ambient Temp. 40 Degrees C, Duty Cycle Continuous, Motor Shaft Rotation CW/CCW, Motor Enclosure Design Open Drip Proof, Motor Mounting Type Rigid Base, Motor Mounting Position Horizontal, Motor Frame Material Steel, Shaft Dia. 1/2 in