Marathon GT3224A 20 HP, 3600 RPM three-phase JM pump motor with a 256JM NEMA frame and Totally Enclosed Fan Cooled enclosure. Operates on 575V at 60 Hz with a 1.15 service factor. Designed for close-coupled pump applications in industrial and commercial settings.

Marathon® AC Motor, 2-Pole Continuous/Inverter Duty Low Voltage, Application Type: Close Coupled Motors, Special Features: Squirrel Cage Inverter Rated Motors, 20 hp, 575 VAC, 19 A, 60 Hz, 3 ph, 3540 rpm, 1 Speed, IP55 TEFC Enclosure, 256JM Frame, 3/8 in Dia x 5-3/4 in L Extension Shaft, Reversible, Service Factor: 1.15, Deep Groove Ball Bearing, 29.7 ft-lb Full Load Torque, Rigid Base Mount, 40 deg C, Insulation Class: Class F, Cast Iron, Constant Torque Speed Range: 10:1, Variable Torque Speed Range: 10:1, 27.89 in W x 17.38 in D x 15.14 in H

Features:

• Standard assembly F1, reversible to F2 assembly

Specs:

• Variable Torque Speed Range: 10:1
• Constant Torque Speed Range: 10:1
• Service Factor: 1.15
• Special Features: Squirrel Cage Inverter Rated Motors
• Application Type: Close Coupled Motors
• Insulation Class: Class F
• Shaft Size: 3/8 in Dia x 5-3/4 in L Extension
• Torque Rating: 29.7 ft-lb Full Load
• Phase: 3 ph
• Horsepower: 20 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 256JM
• Bearing Type: Deep Groove Ball
• Temperature Rating: 40 deg C
• Enclosure Type: IP55 TEFC
• Speed: 3540 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 19 A
• Voltage Rating: 575 VAC
• Dimensions: 27.89 in W x 17.38 in D x 15.14 in H
• Material: Cast Iron
• Type: 2-Pole Continuous/Inverter Duty Low Voltage