Marathon M889B is a 15 HP, 1800 RPM three-phase general purpose motor with a NEMA 254HP frame and Totally Enclosed Fan Cooled enclosure. It operates on 230/460V at 60 Hz with a 1.15 service factor. This Globetrotter series motor is built for continuous industrial duty by Marathon Electric, a Regal Rexnord brand.

Marathon® AC Motor, 8-Pole Continuous-Duty, Vertical Pump Motors Application, 25 hp, 230/460 VAC, 73/36.5 A, 60 Hz Frequency, 3 ph ph, 882 rpm Speed, 1 Speed, Totally Enclosed Fan Cooled (TEFC) Enclosure, 326HPV Frame, 1.63 in Dia x 4.5 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 188 ft-lb Torque, Round/P-Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 35.62 in L x 23.96 in W Dimensions

Features:

• Normal and medium thrust
• Rolled steel frames are normal thrust and cast iron frames are medium thrust
• Ball bearings and angular contact bearings for medium thrust applications
• Heavy duty lifting lugs
• Shaft down motor orientation
• Squirrel cage induction run

Specs:

• Service Factor: 1.15
• Application Type: Vertical Pump Motors
• Insulation Class: Class F
• Shaft Size: 1.63 in Dia x 4.5 in L
• Torque Rating: 188 ft-lb
• Phase: 3 ph
• Horsepower: 25 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 326HPV
• Bearing Type: Ball
• Temperature Rating: 40 deg C
• Enclosure Type: Totally Enclosed Fan Cooled (TEFC)
• Speed: 882 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Round/P-Base
• Amperage Rating: 73/36.5 A
• Voltage Rating: 230/460 VAC
• Dimensions: 35.62 in L x 23.96 in W
• Material: Cast Iron
• Type: 8-Pole Continuous-Duty