Marathon Motors, K318, 5K42JN4163, 1/2HP, 1425RPM, 220/380V, 3PH, 56 FR, DPMarathon's Three Phase extensive line of General Purpose motors are available in ODP and TEFC construction, Foot Mounted and Footless. Horsepower sizes available from stock range from 1/12 HP through 1500 HP. Product Specifications HORSEPOWER1/2 ENCLOSUREDP FRAME56 MOUNTINGRigid NAMEPLATE RPM1425 PHASE3 MOTOR RPM 50Hz1425 VOLTAGE220/380 DUTYContinuous SERVICE FACTOR1.25 AMBIENT TEMP C40 WEIGHT21 ULY CSAY RPM RANGE1401-1500 MODEL NUMBER5K42JN4163 BEARING-DRIVE-END6203 BEARING-OPP-DRIVE-END6203 INSULATION CLASSB FL AMPS3.0/1.7 KVA-CODEP DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 STARTING TYPESquirrel Cage Induction BRANDMarathon Motors MANUFACTURER PART #K318 ORIENTATIONHorizontal or Vertical is_motorYes ENCLOSURE TYPEOpen/Drip Proof