Marathon GT0576 50 HP, 3600 RPM three-phase JM pump motor with a 324JM NEMA frame and drip proof enclosure. Operates on 575V at 60 Hz with 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, 50 hp, 575 VAC, 46 A, 60 Hz, 3 ph, 3565 rpm, 1 Speed, IP22 DP Enclosure, 324JM Frame, 1.249 in Dia x 5-1/2 in L Extension Shaft, Reversible, Service Factor: 1.15, Deep Groove Ball Bearing, 73.8 ft-lb Full Load Torque, Rigid Base Mount, 40 deg C, Insulation Class: Class F, Rolled Steel, Constant Torque Speed Range: 10:1, Variable Torque Speed Range: 2:1, 28.94 in L x 17.92 in H

Features:

• Standard assembly F1, reversible to F2 assembly
• Dual frame mounting holes
• Nameplated 60/50 Hz, 190/380 V at next lower horsepower

Specs:

• Variable Torque Speed Range: 2:1
• 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: 1.249 in Dia x 5-1/2 in L Extension
• Torque Rating: 73.8 ft-lb Full Load
• Phase: 3 ph
• Horsepower: 50 hp
• Number of Speeds: 1
• Rotation: Reversible
• Frame: 324JM
• Bearing Type: Deep Groove Ball
• Temperature Rating: 40 deg C
• Enclosure Type: IP22 DP
• Speed: 3565 rpm
• Frequency Rating: 60 Hz
• Mounting Type: Rigid Base
• Amperage Rating: 46 A
• Voltage Rating: 575 VAC
• Dimensions: 28.94 in L x 17.92 in H
• Material: Rolled Steel
• Type: 2-Pole Continuous/Inverter Duty Low Voltage