Description
Marathon C646 General Purpose Motor Overview
The Marathon C646 is a dependable single-phase general purpose motor engineered for a wide range of HVAC and light commercial applications. Manufactured by Regal Rexnord under the trusted Marathon brand, this motor delivers consistent, efficient performance in demanding environments.
Key Specifications
- Horsepower: 1/4 HP
- Speed: 1725 RPM
- Voltage: 115/230V
- Phase: 1-Phase (Single Phase)
- SKU / Model: C646
- Brand: Marathon (Regal Rexnord)
Features & Benefits
- Dual-voltage (115/230V) design offers flexible installation across a variety of electrical configurations
- 1725 RPM operating speed suits a broad range of fan, blower, and pump applications
- Single-phase operation ideal for residential and light commercial HVAC systems
- Built to Marathon’s rigorous quality standards for long service life and reliable duty
- Compact 1/4 HP output makes it a versatile drop-in replacement for compatible motor applications
Typical Applications
- HVAC blower and fan assemblies
- Light commercial and residential air handling units
- Pump drives and general mechanical loads
- OEM equipment replacement and service applications







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