. . . "- 3PH, TEFC, XRI, C-FACE RIGID,5 HP NEMA PREMIUM GENERAL PURPOSE Series Information1~650 Horsepower208~460 VACNEMA Frames 56~508ODP or TEFC EnclosuresC-Face and/or Rigid MountingMarathon Three Phase NEMA Premium General Purpose motors are designed for general purpose use on pumps, compressors, conveyors, fans, gear reducers, machine tools, blowers and other machinery." . . . .