Regal Beloit Marathon Y856A

UPC: 722856055194 | UNSPSC: 26101100 | GTIN:

Electric Motors > AC Motors

Marathon® Blue Chip® AC Motor, 4-Pole Continuous-Duty, 250 hp, 460 VAC, 282 A, 60 Hz Frequency, 3 ph ph, 1788 rpm Speed, 1 Speed, Totally Enclosed Fan Cooled (TEFC) Enclosure, 447/449T Frame, 3.38 in Dia x 8.81 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 920 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, 51.84 in L x 39.42 in W x 27.61 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 induction run

Specs:

• Variable Torque Speed Range: 10:1
• Constant Torque Speed Range: 10:1
• Service Factor: 1.15
• Insulation Class: Class F
• Shaft Size: 3.38 in Dia x 8.81 in L
• Torque Rating: 920 ft-lb
• Phase: 3 ph
• Horsepower: 250 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 447/449T
• Bearing Type: Ball
• Temperature Rating: 40 deg C
• Enclosure Type: Totally Enclosed Fan Cooled (TEFC)
• Speed: 1788 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 282 A
• Voltage Rating: 460 VAC
• Dimensions: 51.84 in L x 39.42 in W x 27.61 in H
• Material: Cast Iron
• Type: 4-Pole Continuous-Duty

Packaging:

• Length: 56.0 in
• Width: 46.0 in
• Height: 32.05 in

Certifications/Standards:

CE | CSA Certified | NEMA Premium® XRI® Efficiency | UL Listed