General Purpose, 3-Phase Motor: 10/7.5HP, 3450/2850 RPM, Totally-Enclosed Fan-Cooled (TEFC) Enclosure, 215 Frame, Rigid Mount, 208-220/460V, 3 PH, 60/50HZ, Name Plate Amps 26.4-23.6/11.8&21/10.5, Continuous duty, 1.15 Service Factor, No thermal protection, Efficiency: 91.7, Efficiency Type: NEMA Premium, Ambient 40 C, Reverse Rotation, Shaft Length 3", Shaft Diameter 1 3/8 ".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.Rigid base allows motor to be rigidly mounted on equipment.Click here to see our full selection of Motor Controls and Drives.CompatibilityBaldor: EM3711T | EM3711TGRAINGER: 4FN74(Leeson motor has steel frame ) Marathon: E219(Leeson motor has steel frame ) Product Specifications HORSEPOWER10 ENCLOSURETEFC FRAME215T MOUNTINGRigid NAMEPLATE RPM3450 PHASE3 MOTOR RPM 60Hz3450 VOLTAGE230/460 HERTZ60/50 DUTYContinuous SERVICE FACTOR1.15 THERMAL PROTECTIONNo EFFICIENCY TYPENEMA Premium EFFICIENCY91.7 AMBIENT TEMP C40 SHAFT DIAMETER1-3/8 SHAFT LENGTH3 ROTATIONCCW/CW WEIGHT170 ULV-INS, CONST UL REC CSAN LEESON MODEL NO.C215T34FB11AA UPC69172034092 RPM RANGE3001-3600 COMPATIBLE WITH/REPLACES - 1Baldor EM3711T, WEG 01036Et3ERS215T, US Motors 510P1A, Marathon E219 BEARING-DRIVE-END307 COMPATIBLE WITH/REPLACES - 3Marathon, E219 COMPATIBLE WITH/REPLACES - 2GRAINGER, 4FN74 FL AMPS26.4-23.6/11.8 BRANDLeeson MANUFACTURER PART #140755.00 is_motorYes DESIGNSq Cage Inductor Run ENCLOSURE TYPETotally Enclosed FRAME MATERIALRolled Steel