WEG AC Motor, General Purpose AC Motors Application, 4-Pole, Direct On Line Starting Method Special Features, 20 hp, 208/230/460 V AC, 53.3 to 48.2/24.1 A, 60 Hz Frequency, 3 ph, 1765 rpm Speed, 1 Speed, TEFC Enclosure, 254/6T Frame, 1-5/8 in Dia x 4 in L Shaft, CW/CCW Rotation, 1.25 Service Factor, Ball Bearing, 58.7 ft-lb Torque, Footed Mounting, -20 to 40 deg C, Insulation Class: Class F, Cast Iron