Description
Overview
The Regal Rexnord Marathon X500 is a heavy-duty, three-phase condenser fan motor engineered for dependable performance in commercial and industrial HVAC condensing applications. Designed for open air-over environments, this motor delivers efficient, low-speed operation with the durability and precision of ball bearing construction.
Key Features
- 1/2 HP output for reliable condenser fan operation
- Three-phase design for smooth, efficient power delivery
- Dual voltage rating: 200-230/460 VAC for flexible installation compatibility
- 1200 RPM operating speed for quiet, low-speed condenser fan performance
- Full-load amperage: 2.4–2.7 A (200-230V) / 1.35 A (460V)
- 56Y frame size — industry-standard mounting for easy replacement
- Open air-over (OAO) enclosure — designed to be cooled by the airstream of the driven fan
- Ball bearing construction for long service life and reduced maintenance
- Belly band / footless mount — ideal for condenser fan applications requiring band-style mounting
Specifications
- Brand: Regal Rexnord – Marathon
- Model / SKU: X500
- Horsepower: 1/2 HP
- Phase: Three Phase
- Voltage: 200-230/460 VAC
- Full Load Amps: 2.4–2.7 / 1.35 A
- Speed: 1200 RPM
- Frame: 56Y
- Enclosure: Open Air-Over (OAO)
- Bearing Type: Ball Bearing
- Mounting: Belly Band – Footless
Application
The Marathon X500 is purpose-built for condenser fan duty in rooftop units, air-cooled condensers, and other commercial HVAC systems where three-phase power is available. Its belly band / footless mounting configuration and 56Y frame make it a direct-fit replacement in a wide range of OEM and field applications. The open air-over enclosure ensures the motor stays cool when properly positioned in the airstream, maximizing operational longevity in demanding outdoor environments.
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