Description
Marathon FX34BK003 Three-Phase General Purpose Motor
The Regal Rexnord Marathon FX34BK003 is a dependable three-phase general purpose motor engineered for demanding HVAC and light industrial applications. Designed for versatility and long service life, this motor delivers consistent performance across a wide range of commercial and mechanical systems.
Key Specifications
- Horsepower: 3/4 HP
- Voltage: 208-230/460V (dual voltage)
- Phase: 3-Phase
- Speed: 1725 RPM
- Brand: Marathon (Regal Rexnord)
- SKU / Part Number: FX34BK003
Features & Benefits
- Dual voltage rating (208-230/460V) allows flexible installation across a variety of electrical systems
- Three-phase design delivers smooth, efficient operation with reduced vibration and noise
- 1725 RPM operating speed suits a broad range of HVAC fans, blowers, pumps, and compressor-driven equipment
- Built to Marathon’s rigorous quality standards as part of the Regal Rexnord family of motor solutions
- Suitable for use in commercial HVAC systems, air handlers, cooling towers, and general mechanical equipment
Why Choose Marathon by Regal Rexnord?
Marathon Electric, a Regal Rexnord brand, has a long-standing reputation for manufacturing high-quality motors trusted by HVAC professionals and industrial contractors. The FX34BK003 continues that tradition, offering reliable power output, durable construction, and wide voltage compatibility — making it a go-to replacement or new-installation motor for three-phase applications.







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