Description
The Regal Rexnord Marathon X912 is a heavy-duty, general-purpose electric motor engineered for reliable performance in demanding HVAC and industrial applications. With a Totally Enclosed Not Ventilated (TENV) enclosure, this motor is designed to keep internal components fully protected from dust, moisture, and airborne contaminants — making it an ideal choice for environments where a standard open or ventilated motor would be exposed to harmful elements.
Key Features
- Totally Enclosed Not Ventilated (TENV) enclosure for superior protection against dust, dirt, and moisture
- Rigid mounting base for secure, vibration-resistant installation
- Dual-voltage capability (115/230Vac) for flexible installation across a wide range of electrical systems
- Single-phase power for compatibility with standard commercial and residential electrical supplies
- Synchronous speed of 1800 RPM for consistent, dependable output
- NEMA 56 frame size for easy drop-in replacement and broad cross-compatibility
- Dual amperage rating (9.2A at 115V / 4.6A at 230V) for optimized efficiency at either voltage
Motor Specifications
- Brand: Regal Rexnord – Marathon
- Model / SKU: X912
- Horsepower: 1 HP
- Voltage: 115/230Vac
- Phase: Single Phase
- Speed: 1800 RPM
- Amperage: 9.2A (115V) / 4.6A (230V)
- Frame Size: NEMA 56
- Enclosure Type: Totally Enclosed Not Ventilated (TENV)
- Mounting: Rigid
Applications
- HVAC blower and fan assemblies
- Pumps and compressors
- General industrial machinery
- Agricultural and commercial equipment
- Any application requiring a robust, sealed motor in a standard 56-frame footprint
The Marathon X912 reflects Regal Rexnord’s commitment to quality and durability. Its TENV design eliminates the need for external cooling fins or ventilation openings, reducing maintenance requirements while extending motor service life. The NEMA 56 frame ensures straightforward installation and broad interchangeability with existing motor mounts. Whether you’re replacing a failed unit or specifying a new installation, the X912 delivers the dependability and performance that HVAC professionals and contractors demand.
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