Description
The Regal Rexnord Marathon O601 is a dependable single-phase, general-purpose electric motor engineered for demanding HVAC and light industrial applications. Its Totally Enclosed Not Ventilated (TENV) construction protects internal windings from dust, moisture, and airborne contaminants — making it well-suited for environments where open or ventilated motors would be at risk.
Key Specifications
- Horsepower: 1/6 HP
- Voltage: 115V AC
- Phase: Single Phase
- Speed: 1800 RPM
- Full Load Amps: 3.3 A
- Frame Size: 48NZ
- Enclosure: Totally Enclosed Not Ventilated (TENV)
- Mounting: N-Flange, Footless
Design & Construction
The 48NZ frame size follows NEMA dimensional standards, ensuring straightforward drop-in compatibility with equipment designed for this frame. The N-Flange (NEMA C-Face style) footless configuration allows direct mounting to pumps, blowers, and other driven equipment without the need for a separate base or coupling adapter — simplifying installation and reducing alignment issues.
TENV Enclosure Advantage
The Totally Enclosed Not Ventilated design seals the motor against environmental ingress without relying on external airflow for cooling. This makes the O601 an excellent choice for wet, dusty, or contaminated environments where motor longevity and reliability are priorities.
Typical Applications
- HVAC blower and fan assemblies
- Hydronic circulator pump drives
- Light-duty conveyor and equipment drives
- General-purpose industrial and commercial applications
Why Choose the Marathon O601?
Backed by Regal Rexnord’s engineering heritage, the Marathon O601 delivers consistent performance, easy installation, and long service life. Its compact footless design and standard N-Flange mount make it a versatile replacement or upgrade motor for a wide range of HVAC and mechanical systems.







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