Marathon Y840A 50 HP, 1188 RPM three-phase general purpose motor with a NEMA 365T frame and Totally Enclosed Fan Cooled enclosure. Operates on 230/460V at 60 Hz with a 1.15 service factor. Manufactured by Marathon Electric (a Regal Rexnord brand) to industrial duty standards.

Marathon Blue Chip AC Motor, 6-Pole Continuous-Duty, 50 hp, 230/460 VAC, 120/60 A, 60 Hz Frequency, 3 ph ph, 1188 rpm Speed, 1 Speed, Totally Enclosed Fan Cooled (TEFC) Enclosure, 365T Frame, 2.38 in Dia x 5.88 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 277 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed, 38.39 in L x 26.2 in W x 21.59 in H Dimensions

Features:

• Blue Chip motor quality, 100% cast iron construction for rigidity and reduced vibration
• 4140 high strength shaft material
• NEMA design C for extra high starting and breakdown torque design
• Roller bearing on drive end for belted loads
• IP55 rating, enclosure protection against dust and water jets
• Suitable for wye-delta and across the line or part winding start
• Axial surface seal (50 to 200 hp) and Inpro smart ring plus on the 250 hp model, rotating shaft seals on each end
• External epoxy paint
• Brass drain and breather
• Horizontal motor orientation
• Squirrel cage inverter rated

Specs: