GT1024A Marathon 20 hp 3600 RPM 256T Frame 230/460V TEFC Marathon Electric Motor

GT1024A Marathon 20 hp 3600 RPM 256T Frame 230/460V TEFC Marathon Electric Motor

The GT1024A is a general-purpose, three-phase electric motor designed for various industrial applications. It replaces Leeson models 170033.60, B199018.00, 199018.00, and Dayton 44Z344, providing reliable performance with a rigid base mount and keyed shaft.

Key Specifications

• Horsepower: 20 hp
• RPM: 3600
• Voltage: 230/460 V
• Amperage: 47.5/23.7 A
• Enclosure: Totally Enclosed Fan Cooled (TEFC)
• Frame / Diameter: NEMA 256T Frame
• Shaft Dimensions: 1 5/8" Diameter x 4" Length
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a rigid base mount for stable installation and a keyed shaft for secure coupling. It includes Class F insulation and a service factor of 1.15, though it does not have built-in overload protection. The wiring diagram is conveniently located on the motor nameplate for easy reference during installation.

Cross Reference

• Leeson 170033.60, B199018.00, 199018.00; Dayton 44Z344

Warranty

1 Year Manufacturer Warranty