Description
The Regal Rexnord Marathon K286 is a rugged, industrial-grade three-phase electric motor engineered for demanding HVAC and mechanical equipment applications. With a Totally Enclosed Not Ventilated (TENV) enclosure, this motor is well-suited for environments where dust, moisture, and contaminants are a concern — providing reliable, long-service-life performance without the need for external ventilation.
Key Specifications
- Horsepower: 3/4 HP
- Voltage: 208-230/460 VAC
- Phase: Three Phase
- Speed: 1725 RPM
- Full Load Amps: 3.3-3.0 / 1.5 Amps
- Frame Size: 56
- Enclosure: Totally Enclosed Not Ventilated (TENV)
- Mount Type: Resilient Base
Product Highlights
- TENV enclosure protects internal windings from dust, moisture, and airborne contaminants
- Dual-voltage capability (208-230/460V) offers flexible installation across a wide range of commercial and industrial electrical systems
- 1725 RPM synchronous speed ideal for fans, blowers, pumps, and other HVAC-related driven equipment
- NEMA 56 frame ensures broad cross-compatibility with standard motor mounts and couplings
- Resilient base mount reduces vibration transmission to connected equipment and supporting structure
- Three-phase design delivers smooth, efficient power delivery and reduced electrical noise compared to single-phase alternatives
- Built by Regal Rexnord’s Marathon brand — a trusted name in commercial and industrial motor manufacturing
Typical Applications
- Commercial HVAC fan and blower assemblies
- Pump drives in hydronic and process systems
- Industrial conveyor and equipment drives
- Refrigeration and cooling system components
The Marathon K286 is an excellent choice for contractors and facility managers seeking a dependable, dual-voltage three-phase motor with a proven TENV enclosure and resilient base for vibration-sensitive installations.







Reviews
There are no reviews yet.