Description
Overview
The Regal Rexnord Marathon X501 is a heavy-duty three-phase condenser fan motor engineered for demanding commercial and industrial HVAC applications. Featuring a 56Y frame with a belly band (footless) mounting configuration, this motor installs cleanly into condenser fan assemblies without the need for a base, making it ideal for replacement and OEM applications alike.
Key Features
- 3/4 HP output for reliable condenser fan performance
- Dual voltage rated: 200-230/460 VAC for flexible installation across various electrical systems
- Three-phase power for smooth, efficient operation and reduced electrical noise
- 1200 RPM operating speed for low-noise, efficient airflow delivery
- Current draw: 3.2-3.2/1.6 Amps — optimized for energy efficiency
- 56Y frame size — industry-standard for easy cross-referencing and replacement
- Open Air-Over (OAO) enclosure — designed for use in the airstream of condenser fans
- Ball bearing construction for long service life and reduced maintenance
- Belly band / footless mounting for versatile, bracket-style installation
Specifications
- Brand: Regal Rexnord / Marathon
- Model: X501
- Horsepower: 3/4 HP
- Voltage: 200-230/460 VAC
- Phase: Three Phase
- Speed: 1200 RPM
- Full Load Amps: 3.2-3.2/1.6 A
- Frame: 56Y
- Enclosure: Open Air-Over (OAO)
- Bearing Type: Ball Bearing
- Mounting: Belly Band – Footless
Application
The Marathon X501 is purpose-built for condenser fan duty in commercial rooftop units, packaged systems, and other HVAC equipment requiring a reliable, three-phase motor solution. The open air-over enclosure ensures the motor is cooled by the airstream it drives, making it well-suited for continuous-duty condenser fan service. Its dual-voltage capability simplifies stocking and replacement across a wide range of equipment.







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