Description
Marathon FX12BK003 Three-Phase General Purpose Motor
The Marathon FX12BK003 is a dependable three-phase general purpose motor engineered for demanding commercial and industrial HVAC applications. Manufactured by Regal Rexnord under the trusted Marathon brand, this motor delivers consistent, efficient performance across a wide range of mechanical drive and fan applications.
Key Specifications
- SKU: FX12BK003
- Voltage: 208–230V
- Phase: 3-Phase
- Horsepower: 1/2 HP
- Speed: 1725 RPM
- Brand: Marathon (Regal Rexnord)
Features & Benefits
- Three-phase design for smooth, efficient operation and reduced electrical noise
- 1725 RPM synchronous speed ideal for fans, blowers, pumps, and light-duty drive applications
- 208–230V dual voltage rating provides installation flexibility across commercial power supplies
- Built to Marathon’s rigorous quality standards for long service life and minimal maintenance
- Regal Rexnord engineering ensures reliable performance in continuous-duty HVAC environments
Typical Applications
- Commercial HVAC blower and fan assemblies
- Pump drives in hydronic and mechanical systems
- Light industrial conveyor and equipment drives
- Replacement motor for OEM and aftermarket installations
Why Choose Marathon Motors?
Marathon, a Regal Rexnord brand, has been a trusted name in electric motor manufacturing for decades. Their motors are designed for reliability, energy efficiency, and ease of installation — making the FX12BK003 an excellent choice for HVAC professionals seeking a proven, drop-in replacement or new installation solution.
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