Description
The Regal Rexnord Marathon H181 is a heavy-duty, three-phase general purpose motor engineered for demanding HVAC and industrial applications where dependable low-speed performance is essential. With a robust 145T frame and Open Drip Proof (ODP) enclosure, this motor delivers consistent, efficient operation in a wide range of commercial and industrial environments.
Key Specifications
- Horsepower: 3/4 HP
- Voltage: 208-230/460 Vac
- Phase: Three Phase
- Speed: 900 RPM
- Full Load Amps: 3.8/4/2 Amps
- Frame Size: 145T
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mounting: Rigid
- Brand: Regal Rexnord – Marathon
- SKU: H181
Product Highlights
- Three-phase design for smooth, efficient power delivery in commercial and light industrial settings
- Dual-voltage capability (208-230/460 Vac) provides installation flexibility across a variety of electrical systems
- Low 900 RPM operating speed reduces mechanical wear and extends service life
- 145T NEMA frame ensures easy drop-in replacement compatibility with standard motor mounts
- Open Drip Proof (ODP) enclosure protects internal components from dripping liquids and falling debris in semi-protected locations
- Precision ball bearings deliver quiet, long-lasting operation with minimal maintenance
- Rigid base mounting for secure, vibration-resistant installation
- Built to Marathon’s exacting quality standards as part of the Regal Rexnord family of motors
Applications
- HVAC blower and fan assemblies
- Pumps and compressors
- Conveyor and material handling systems
- Light industrial machinery requiring low-speed, three-phase power
The Marathon H181 is the dependable choice for contractors and facility managers who need a proven, versatile motor with the reliability of the Regal Rexnord name behind it.
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