General Purpose, 3-Phase Motor: 3/4HP, 1140 RPM, Totally-Enclosed Fan-Cooled (TEFC) Enclosure, 143 Frame, Rigid C Mount, 208-230/460V, 3PH, 60HZ, Name Plate Amps 3/1.5, Continuous duty, 1.15 Service Factor, No thermal protection, Efficiency: 75.5, Efficiency Type: Standard, Ambient 40 C, Reverse Rotation, Shaft Diameter 7/8.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 HORSEPOWER3/4 ENCLOSURETEFC FRAME143TC MOUNTINGC-Face Rigid NAMEPLATE RPM1140 PHASE3 MOTOR RPM 60Hz1140 VOLTAGE208-230/460 HERTZ60 DUTYContinuous SERVICE FACTOR1.15 THERMAL PROTECTIONNo EFFICIENCY TYPEStandard EFFICIENCY75.5 AMBIENT TEMP C40 SHAFT DIAMETER7/8 ROTATIONCCW/CW WEIGHT37 ULY CSAY LEESON MODEL NO.C143T11FK2FF UPC69172001556 RPM RANGE1101-1200 COMPATIBLE WITH/REPLACES - 1US Motors U34S3DC, Marathon K802 BEARING-DRIVE-END6205 FL AMPS3.1-3/1.5 BRANDLeeson MANUFACTURER PART #120485.00 is_motorYes DESIGNSq Cage Inductor Run ENCLOSURE TYPETotally Enclosed FRAME MATERIALRolled Steel