GT1228A Marathon 25 hp 1800 RPM 284TC Frame TEFC C-Face (Rigid Base) 230/460V Marathon Electric Motor

GT1228A Marathon 25 hp 1800 RPM 284TC Frame TEFC C-Face (Rigid Base) 230/460V Marathon Electric Motor

The GT1228A is a general-purpose, three-phase electric motor designed for industrial applications requiring a 25 hp motor with a C-face mount. It replaces Leeson model C284T17FK5A (171591.60) and features a rigid base for stable installation.

Key Specifications

• Horsepower: 25 hp
• RPM: 1800
• Voltage: 230/460 V
• Amperage: 61.0/30.5 A
• Enclosure: Totally Enclosed Fan Cooled (TEFC)
• Frame / Diameter: NEMA 284TC
• Shaft Dimensions: 1 7/8" Diameter x 4 5/8" Length, keyed
• Rotation: Reversible
• Bearings: Ball Bearings

Product Features & Fitment

This motor features a rigid base mount combined with a C-face, allowing for versatile mounting options including direct pump or gear head attachment via threaded bolt holes on the face. The shaft includes a keyway for secure coupling. Wiring diagrams are provided on the motor nameplate to facilitate proper electrical connections. The motor is built with Class F insulation and a service factor of 1.15 for reliable performance under load.

Cross Reference

• Leeson C284T17FK5A, 171591.60

Warranty

1 Year Manufacturer Warranty