Description
The Regal Rexnord Marathon C1156 is a heavy-duty general purpose motor engineered for demanding HVAC and industrial applications. With a 3/4 horsepower output and dual-voltage capability, this motor offers installation flexibility across a wide range of equipment configurations. Its open drip proof (ODP) enclosure and ball bearing construction ensure long-lasting, dependable performance in typical indoor environments.
Key Features
- 3/4 HP output for reliable power delivery in HVAC and mechanical applications
- Dual voltage rating: 115/208-230V AC for flexible installation compatibility
- Single phase power supply — ideal for residential and light commercial use
- 1725 RPM operating speed for consistent, efficient performance
- Full load amperage: 13.3A (115V) / 6.5–6.6A (208-230V)
- NEMA 56 frame size for standardized mounting and easy replacement
- Open Drip Proof (ODP) enclosure protects against dripping liquids in standard environments
- Ball bearing construction for reduced friction, quieter operation, and extended service life
- Resilient base mount for vibration dampening and noise reduction
- Counter-clockwise (CCW) rotation as standard
Specifications
- Brand: Regal Rexnord / Marathon
- Model: C1156
- Horsepower: 3/4 HP
- Voltage: 115/208-230V AC
- Phase: Single Phase
- Speed: 1725 RPM
- Amperage: 13.3A @ 115V / 6.5–6.6A @ 208-230V
- Frame Size: NEMA 56
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mount Type: Resilient Base
- Rotation: Counter-Clockwise (CCW)
Application
The Marathon C1156 is well-suited for use in blowers, fans, pumps, and other HVAC-related equipment requiring a dependable single-phase motor. The NEMA 56 frame ensures drop-in compatibility with a wide array of OEM and aftermarket equipment, making it an excellent choice for replacement or new installations.







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