General Purpose, 3-Phase Motor: 50/40HP, 3540/2940 RPM, Totally-Enclosed Fan-Cooled (TEFC) Enclosure, 326 Frame, Rigid C Mount, 208-230/460V, 3PH, 60/50HZ, Name Plate Amps 123-112/56&109/54.5, Continuous duty, 1.15 Service Factor, No thermal protection, Efficiency: 92.4, Efficiency Type: Epact, Ambient 40 C, Reverse Rotation.Totally enclosed fan cooled (TEFC) enclosure has no vent openings, and is tightly enclosed to prevent the free exchange of air, but is not airtight. An external fan is an integral part of the motor and provides cooling by blowing air around the outside frame of the motor. Suitable for use where exposed to dirt or dampness, but NOT very moist or hazardous (explosive) locations. Product Specifications HORSEPOWER50 ENCLOSURETEFC FRAME326TSC MOUNTINGC-Face Rigid NAMEPLATE RPM3540 PHASE3 MOTOR RPM 60Hz3540 VOLTAGE208-230/460 HERTZ60/50 DUTYContinuous SERVICE FACTOR1.15 THERMAL PROTECTIONNo EFFICIENCY TYPEEPAct EFFICIENCY92.4 AMBIENT TEMP C40 ROTATIONCCW/CW WEIGHT614 ULY CSAY LEESON MODEL NO.C326T34FK2DD UPC69172008748 RPM RANGE3001-3600 COMPATIBLE WITH/REPLACES - 1Baldor, CM4114T BEARING-DRIVE-END6312 FL AMPS123-112/56 BRANDLeeson MANUFACTURER PART #170112.60 is_motorYes DESIGNSq Cage Inductor Run ENCLOSURE TYPETotally Enclosed FRAME MATERIALCast Iron