Severe Duty AC Motor, 20 HP, 1800 RPM, 256T Frame, 3-Phase, 460 VAC, TEFC, Cast Iron

SD100 IEEE841 severe duty/IEEE 841 TEFC motors are available in two configurations which exceed NEMA Premium® efficiency with our exclusive, leading edge, die cast copper rotor design (143T-256T) or meet NEMA Premium® efficiency with our die cast aluminum rotor design (143T-S449). They also exceed IEEE Std 841TM-2009 standards for high performance, rugged construction and long service life, for the most demanding industrial applications. They are ideal for use in chemical processing, mining, foundry, pulp and paper, waste management and petro/chemical applications. Siemens SIMOTICS AC Motor, Type SD100 IEEE841 4-Pole Continuous-Duty NEMA Low Voltage Standard, Series: 1LE2, Severe Duty Motor Application, NEMA Premium® Efficiency, Squirrel Cage Rotor, Stone Gray Painted, 20:1 Constant Torque, 20:1 Variable Torque Special Features, 20 HP, 460 VAC, 25 A, 60 Hz Frequency, 3 ph, 1800 RPM Speed, 1 Speed, TEFC/IP54/IP55 Enclosure, 256T Frame, CW/CCW Rotation, 1.15 Service Factor, Ball Bearing, 60 ft-lb Torque, Footed Mounting, -20 to 40 °C, Insulation Class: Class F, Cast Iron, 14.72 in H x 25.77 in W Dimensions