100 hp, ODP Enclosure, No Thermal Protection, 1,785 RPM, 575 Volt, 60 Hz, Three Phase Premium Efficient Motor US Motors 100 hp, ODP Enclosure, No Thermal Protection, 1,785 RPM, 575 Volt, 60 Hz, Three Phase Premium Efficient Motor - Size 404 Frame, Rigid Mount, 1 Speed, Ball Bearings, 90 Full Load Amps, F Class Insulation, CCW Lead End