Marathon Motors Premium Efficiency Motor, U423A, 2HP, 1800RPM, 208-230/460V, 3PH, 145T 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 HORSEPOWER2 ENCLOSUREDP FRAME145T MOUNTINGRigid NAMEPLATE RPM1800 PHASE3 MOTOR RPM 60Hz1800 VOLTAGE208-230/460 DUTYContinuous SERVICE FACTOR1.15 THERMAL PROTECTIONAutomatic Protector AMBIENT TEMP C40 WEIGHT44 ULRecognized Construction and Protector CSAY RPM RANGE1701-1800 60 HERTZ kW1.49 BEARING-DRIVE-END6205 BEARING-OPP-DRIVE-END6203 FL EFFICIENCY84 INSULATION CLASSB FL AMPS6.2-5.8/2.9 50 Hertz HP1 1/2 50 Hertz kW1.12 50 HERTZ RPM1500 KVA-CODEL 50 Hertz FL eFF83.00 Percent NEMA DESIGNB ASSEMBLYF1 Only DRIVE END BEARING SIZE6205 OPPOSITE END BEARING SIZE6203 50 HERTZ VOLTAGE190/380 BRANDMarathon Motors 50 HERTZ FL AMPS5.4/2.7 50 Hertz SF1.15 MANUFACTURER PART #U423A ORIENTATIONHorizontal is_motorYes IP CODE22 ENCLOSURE TYPEOpen/Drip Proof