Description
The Marathon Y486A is a heavy-duty, two-speed electric motor engineered for demanding commercial and industrial HVAC applications. Manufactured by Regal Rexnord under the trusted Marathon brand, this motor delivers dependable performance and long service life in a wide range of air-handling and fan-driven systems.
Key Features
- 5 HP output rating for robust, high-torque performance
- Three-phase design for smooth, efficient power delivery
- 200–230V operating voltage for flexible installation compatibility
- Two-speed operation allows system airflow to be matched to load demand, improving energy efficiency
- Open Drip-Proof (ODP) enclosure protects internal components from dripping liquids and falling debris in semi-protected environments
- Built to Marathon’s rigorous quality standards for extended motor life
- Suitable for commercial HVAC fans, blowers, and air-handling equipment
Motor Specifications
- Horsepower: 5 HP
- Phase: 3-Phase
- Voltage: 200–230V
- Enclosure Type: Open Drip-Proof (ODP)
- Speed Configuration: 2-Speed
- Brand: Marathon (Regal Rexnord)
- SKU: Y486A
Application
The Y486A two-speed motor is ideal for HVAC systems where variable airflow control is required without the added cost of a variable frequency drive. Its two-speed capability allows operators to run equipment at a lower speed during reduced-load conditions, cutting energy consumption and reducing wear. The ODP enclosure makes it well-suited for indoor mechanical rooms and equipment areas with adequate ventilation.







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