Description
The Regal Rexnord – Marathon 4392 is a dependable general purpose drip-proof (DP) motor engineered for demanding HVAC and light industrial applications. Built on the industry-standard 56 frame, this motor delivers consistent, efficient performance where reliability matters most.
Key Features
- 1/2 HP output power for versatile application use
- 115V single-phase (1PH) operation for standard electrical compatibility
- 56 frame construction for easy drop-in replacement and mounting flexibility
- Drip-proof (DP) enclosure protects internal components from falling moisture and debris
- Regal Rexnord / Marathon quality construction for long service life
- Suitable for fans, blowers, pumps, and other HVAC equipment
Specifications
- Horsepower: 1/2 HP
- Voltage: 115V
- Phase: Single Phase (1PH)
- Frame: 56
- Enclosure Type: Drip-Proof (DP)
- Brand: Regal Rexnord – Marathon
- SKU: 4392
Why Choose the Marathon 4392?
Marathon Electric, a Regal Rexnord brand, has a long-standing reputation for producing high-quality motors trusted by HVAC professionals across North America. The 4392 model combines a compact 56 frame footprint with a drip-proof enclosure, making it an ideal choice for indoor installations where exposure to dripping water or minor moisture is a concern. Whether you’re replacing a worn-out motor or specifying equipment for a new installation, the Marathon 4392 delivers the dependability and performance that contractors and technicians demand.







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