Marathon GT1137A 50 HP, 1800 RPM three-phase general purpose motor with a NEMA 326T frame and Totally Enclosed Fan Cooled enclosure. Operates on 575V at 60 Hz with a 1.15 service factor. This Globetrotter motor is built to industrial duty standards.

Marathon® Globetrotter® AC Motor, 4-Pole Continuous-Duty, General Purpose AC Motors Application, Inverter Ready Special Features, 50 hp, 575 VAC, 47 A, 60 Hz Frequency, 3 ph ph, 1782 rpm Speed, 1 Speed, Totally Enclosed Fan Cooled (TEFC) Enclosure, 326T Frame, 2.13 in Dia x 5.25 in L Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, 185 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, 31.19 in L x 22.32 in W x 19.49 in H Dimensions

Features:

• Standard assembly F1 and reversible to F2 assembly
• IP55 construction
• Hazardous Duty™ motors division 2 UL certification nameplate
• Division 2/zone 2 class 1 (gases), groups A, B, C, D
• Meets temperature code T2B
• Horizontal motor orientation
• Squirrel cage inverter rated

Specs:

• Variable Torque Speed Range: 10:1
• Constant Torque Speed Range: 10:1
• Service Factor: 1.15
• Special Features: Inverter Ready
• Application Type: General Purpose AC Motors
• Insulation Class: Class F
• Shaft Size: 2.13 in Dia x 5.25 in L
• Torque Rating: 185 ft-lb
• Phase: 3 ph
• Horsepower: 50 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 326T
• Bearing Type: Ball
• Temperature Rating: 40 deg C
• Enclosure Type: Totally Enclosed Fan Cooled (TEFC)
• Speed: 1782 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 47 A
• Voltage Rating: 575 VAC
• Dimensions: 31.19 in L x 22.32 in W x 19.49 in H
• Material: Cast Iron
• Type: 4-Pole Continuous-Duty