Marathon Motors Metric Motor, E2126, 143TTFR16040, 1HP, 1800RPM, 575V, 3PH, 143T FR, TEFCMarathon's extensive line of 575 Volts, General Purpose motors are available in Open Drip-proof and TEFC construction in three phase. Horsepower sizes available from stock range from 1/2 HP through 100 HP. Product Specifications HORSEPOWER1 ENCLOSURETEFC FRAME143T MOUNTINGRigid PHASE3 MOTOR RPM 60Hz1800 VOLTAGE575 DUTYContinuous SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT39 ULRecognized Construction CSAY RPM RANGE1701-1800 MODEL NUMBER143TTFR16040 BEARING-DRIVE-ENDBall 60 HERTZ kW0.75 BEARING-OPP-DRIVE-ENDBall FL EFFICIENCY0.855 INSULATION CLASSF FL AMPS1.3 KVA-CODEN ASSEMBLYF1 Only APPROVAL-CEY NEMA DESIGNB BRANDMarathon Motors MANUFACTURER PART #E2126 ORIENTATIONHorizontal is_motorYes IP CODE43 ENCLOSURE TYPETotally Enclosed