GT1025A Marathon 20 hp 1800 RPM 256T Frame 208-230/460V TEFC Marathon Electric Motor

GT1025A Marathon 20 hp 1800 RPM 256T Frame 208-230/460V TEFC Marathon Electric Motor

The GT1025A is a general-purpose, three-phase electric motor designed for various industrial applications. It replaces Leeson models 170007.60, G150007, 199019.00, and Dayton 44Z346, offering reliable performance with a totally enclosed fan-cooled (TEFC) design.

Key Specifications

• Horsepower: 20 hp
• RPM: 1800
• Voltage: 208-230/460 V
• Amperage: 48.5/24.2 A
• Enclosure: TEFC (Totally Enclosed Fan Cooled)
• Frame / Diameter: NEMA 256T Frame
• Shaft Dimensions: Keyed shaft, 1 5/8" diameter x 4" length
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a rigid base mount for secure installation and includes a keyed shaft for reliable coupling. The wiring diagram is conveniently located on the motor nameplate to assist with electrical connections. The motor is built with Class F insulation and a service factor of 1.15, though it does not include overload protection.

Cross Reference

• Leeson 170007.60, G150007, 199019.00; Dayton 44Z346

Warranty

1 Year Manufacturer Warranty