Marathon Motors K646B, 056T17D15944, 1 1/2HP, 1725RPM, 230/460V, 3PH, 56HC FR, DPMarathon's Motors are available in both Totally Enclosed Fan Cooled and Open Drip Proof construction. Horsepower ranges from 1/3 - 400 Hp. Product Specifications HORSEPOWER1 1/2 ENCLOSUREDP FRAME56HC MOUNTINGC-Face Rigid NAMEPLATE RPM1725 PHASE3 MOTOR RPM 60Hz1725 VOLTAGE230/460 DUTYContinuous SERVICE FACTOR1.15 AMBIENT TEMP C40 WEIGHT46 ULY RPM RANGE1701-1800 MODEL NUMBER056T17D15944 BEARING-DRIVE-END6203 BEARING-OPP-DRIVE-END6203 INSULATION CLASSB FL AMPS4.4/2.2 KVA-CODEM DRIVE END BEARING SIZE6203 OPPOSITE END BEARING SIZE6203 STARTING TYPESquirrel Cage Induction BRANDMarathon Motors MANUFACTURER PART #K646B ORIENTATIONHorizontal or Vertical is_motorYes ENCLOSURE TYPEOpen/Drip Proof