Description
The Regal Rexnord Marathon FX12BK006 is a heavy-duty, three-phase general purpose motor engineered for reliable performance in commercial and industrial HVAC applications. Designed to operate on dual-voltage 230/460V three-phase power, this motor offers installation flexibility across a wide range of electrical service configurations without requiring a motor change-out.
Key Features
- Horsepower: 1/2 HP — ideal for light-to-medium duty HVAC and mechanical loads
- Speed: 1140 RPM — low-speed operation for reduced noise and smooth torque delivery
- Voltage: 230/460V dual-voltage rating for flexible installation
- Phase: 3-Phase — suited for commercial and industrial power systems
- Brand: Marathon by Regal Rexnord — a trusted name in motor technology
- SKU: FX12BK006
Application & Performance
The FX12BK006 is well-suited for use in HVAC blowers, fans, pumps, and other mechanical equipment requiring consistent low-speed, three-phase motor power. The 1140 RPM synchronous-class speed makes it an excellent choice for applications where reduced operating speed minimizes mechanical wear and system noise. The dual 230/460V voltage rating simplifies installation in facilities with varying electrical infrastructure.
Why Choose Marathon by Regal Rexnord?
Marathon Electric, a Regal Rexnord brand, has a long-standing reputation for manufacturing motors that deliver durability, efficiency, and dependable operation in the most demanding environments. The FX12BK006 continues that tradition, offering HVAC professionals and facilities managers a motor they can count on for long service life and consistent performance.







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