General Purpose Motor, 3 Phase, 1-1/2 HP, Nameplate RPM 1740, Voltage 208-230/460, 143T/5T Frame, Open Dripproof, Number of Speeds 1, Full Load Amps 4.50-4.40/2.20, 60 Hz, Base Mounting, Thermal Protection None, Insulation Class F, Service Factor 1.15, Ball Bearings, Max. Ambient Temp. 40 Degrees C, Rotation CW/CCW, Overall Length 12-1/16 In., Shaft Dia. 7/8 In., Shaft Length 2-1/4 In.
- Note: Motors are suitable for use at 50 Hz. Motors in a 143T frame and above are nameplated 60/50 Hz, and maintain nameplate HP rating.
3-Phase NEMA Premium and Energy-Efficient Open Dripproof Motors
- Corrosion-resistant finish. Gasketed conduit boxes are threaded for easier installation. Stainless steel, laser-etched nameplate maintains information over long life. Suitable for clean, dry, nonhazardous applications with pumps, ventilation equipment, machine tools, and other industrial equipment.
- UL Recognized, CSA and CE Certified.
- Mounting: rigid base Bearings: ball, regreasable on 254T frame and above Thermal protection: none Insulation: Class F, motors have Class B temp. rise for longer life Inverter rated, 4:1 constant torque and 10:1 variable torque Max. ambient: 40 C Rotation: CW/CCW Warranty: 56 frame 1-1/2 yr., 140T and above 3 yr. 150 HP and up are part-winding start capable