Marathon Motors Premium Efficiency Motor, E792A, 150HP, 1800RPM, 460V, 3PH, 444TS FR, DPMarathon's Premium Efficient Motors are designed meet the new Energy Efficiency standards. These Motors are available in both Totally Enclosed Fan Cooled and Open Drip Proof construction. Horsepower ranges from 1/3 - 400 Hp. Product Specifications HORSEPOWER150 ENCLOSUREDP FRAME444TS MOUNTINGRigid NAMEPLATE RPM1800 PHASE3 MOTOR RPM 60Hz1800 VOLTAGE460 DUTYContinuous SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT1223 ULRecognized Construction CSAY RPM RANGE1701-1800 MODEL NUMBER444TSTDS4026 BEARING-DRIVE-END313 60 HERTZ kW112 BEARING-OPP-DRIVE-END313 FL EFFICIENCY95 INSULATION CLASSB FL AMPS176 KVA-CODEB NEMA DESIGNB APPROVAL-CEY ASSEMBLYF1 (F2 Modification Available) DRIVE END BEARING SIZE313 OPPOSITE END BEARING SIZE313 STARTING TYPEAcross The Line BRANDMarathon Motors MANUFACTURER PART #E792A ORIENTATIONHorizontal is_motorYes IP CODE12 ENCLOSURE TYPEOpen/Drip Proof