Single phase and three phase general purpose motors are designed to meet or exceed the energy efficiency requirements of the United States, Canada and Mexico for general purpose industrial motors, while delivering high starting torque, overload capability and superior reliability. The extensive line of General Purpose motors are available in a wide variety of enclosure construction from industrial steel band open designs where water and dust exposure is moderate, to totally enclosed cast iron designs where exposure to water, dust and corrosives exists. The Super-E® motors provide NEMA premium efficiency and are Inverter ready with wide variable torque speed ranges as standard. For motors with features outside the capabilities below, please contact your Baldor-Reliance sales representative. Baldor-Reliance AC Motor, Continuous-Duty Type 3421M, General Purpose AC Motors, Fan & Blower Motors, Compressor Motors Application, 0.33 HP, 208/230/460 VAC, 1.6/1.9/0.9 A, 60 Hz Frequency, 3 ph ph, 1140 RPM Speed, 1 Speed, Open Drip-Proof Enclosure, 48 Frame, 1/2 in Shaft, Reversible Rotation, 1.35 Service Factor, Ball Bearing, 1.55 ft-lb Torque, Foot Rigid Mounting, 40 °C, Insulation Class: Class B, Steel, 9.75 in L x 9.09 in W x 5.85 in H Dimensions