Brand new 1 horsepower, three phase, premium efficiency electric motor, 230/460 volt with rigid base. Worldwide Electric designs and manufactures motors with quality and reliability in mind. This motor features Class F insulation, fan cooling, a 1.15 service factor, and a TEFC enclosure. Designed for 60Hz and is a 56H frame. SPECIFICATIONS 1 Horsepower Three Phase TEFC Enclosure 56H Frame Service Factor 1.15 Class F Insulation 230/460 Volts 1800 RPM Fan Cooled Worldwide Electric Brand Shaft Length: Approximately 1 7/8" Keyed 5/8" Diameter Shaft Current: AC Full Load Amps: 3.22/1.61 60 HZ Shaft Material: 1045 Carbon Steel Max Temp: 40 Degrees C Weight Approx: 35 LBS