Overview Product Description SP040 Industrial Speed Plus Motor 40 HP Three Phase, Rigid Base, 20:1 Constant Torque, Encoder Provisions, Speed Engineered Features: Ball bearings, 60 Hz, 40 degree ambient, severe duty, cast iron construction, 56C Face on the non-drive end for encoder mounting, Motors are capable of operation at 20:1 C.T., constant horsepower operation from 60-90 Hz, class F insulation, 1.0 service factor on non-sinusoidal power, N.C. class F thermostats, Non-sparking fan on TEFC motors, dual foot holes, normally closed thermostats, F-I Mounted Conduit Box, CPI Corona Free, Class F Insulation System 40 HP 1800 RPM 230/460 Volts 95/47.5 Full Load Amps 324T Frame Product Videos Custom Field Product Reviews