Marathon Motors Metric Motor, R374A, 90ST11FH6415, 1-.75HP, 1200RPM, 230/460V, 3PH, 90S FR, TEFCMarathon's line of Metric Dimension Motors are designed in IEC Frames from D63 through D200L. The motors are available from stock in 50 Hz or 60 Hz. This means that replacement 60 Hz motors are readily available from Marathon to replace metric motors. Product Specifications HORSEPOWER1 ENCLOSURETEFC FRAME90S MOUNTINGRigid NAMEPLATE RPM1200 PHASE3 MOTOR RPM 60Hz1200 MOTOR RPM 50Hz1000 VOLTAGE230/460 HERTZ60/50 DUTYContinuous SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT39.5 ULRecognized Construction CSAY RPM RANGE1101-1200 MODEL NUMBER090ST11FH6415 60 HERTZ kW0.75 BEARING-DRIVE-ENDNone BEARING-OPP-DRIVE-ENDNone FL EFFICIENCY82.5 INSULATION CLASSF FL AMPS3.2/1.6 50 Hertz HP1 50 Hertz kW0.75 KVA-CODEJ 50 HERTZ RPM1000 50 Hertz FL eFF80 ASSEMBLYF3 NEMA DESIGNB APPROVAL-CEY DRIVE END BEARING SIZE205 OPPOSITE END BEARING SIZE205 STARTING TYPELine or Inverter 50 HERTZ VOLTAGE200/400 50 HERTZ FL AMPS3.6/1.8 BRANDMarathon Motors MANUFACTURER PART #R374A 50 Hertz SF1.15 ORIENTATIONHorizontal is_motorYes IP CODE55 ENCLOSURE TYPETotally Enclosed