Description
The Regal Rexnord Marathon B608 is a dependable general purpose electric motor engineered for demanding HVAC and light industrial applications. Running on 277V single-phase power at 1725 RPM, this motor delivers consistent 1/2 HP output — making it an ideal replacement or upgrade motor for a wide range of fan, blower, and equipment drive applications.
Marathon Electric motors are renowned in the HVAC industry for their robust construction, long service life, and ease of installation. The B608 is no exception, offering reliable performance in commercial and light industrial environments where consistent motor operation is critical.
Key Specifications
- Voltage: 277V
- Phase: 1-Phase
- Horsepower: 1/2 HP
- Speed: 1725 RPM
- Brand: Regal Rexnord / Marathon Electric
- Model / SKU: B608
Features & Benefits
- 277V single-phase design suits commercial lighting circuit infrastructure commonly found in commercial HVAC installations
- 1725 RPM synchronous speed provides smooth, efficient operation for fan and blower loads
- 1/2 HP output balances power and energy efficiency for light-duty drive applications
- Marathon Electric’s proven motor engineering ensures long-term reliability and reduced maintenance downtime
- Suitable as a direct replacement motor in a variety of HVAC, ventilation, and equipment applications
Applications
- Commercial HVAC fan and blower drives
- Air handling unit motors
- Light industrial equipment drives
- Ventilation and exhaust fan motors







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