Description
The Regal Rexnord Marathon 4805 is a dependable single-phase general purpose motor engineered for demanding HVAC and light industrial applications. Built around a rugged 48Y frame with an Open Drip Proof (ODP) enclosure, this motor delivers reliable performance across a wide range of operating environments where moisture and debris exposure is minimal.
Key Features
- 1/3 HP output for efficient, right-sized power delivery
- Dual voltage capability: 100–120V / 200–240V AC for flexible installation
- Single-phase power supply compatibility
- Dual-speed ratings: 1725 RPM (60 Hz) and 1425 RPM (50 Hz)
- Current draw: 5.5–5.6 Amps (low voltage) / 2.7–2.8 Amps (high voltage)
- 48Y frame size — industry-standard footprint for easy replacement
- Open Drip Proof (ODP) enclosure for ventilated indoor environments
- Precision ball bearings for long service life and reduced maintenance
- Resilient base mount for vibration dampening and quiet operation
- Counter-Clockwise (CCW) rotation as viewed from the shaft end
Specifications
- SKU: 4805
- Brand: Regal Rexnord – Marathon
- Horsepower: 1/3 HP
- Voltage: 100–120 / 200–240 VAC
- Phase: Single Phase
- Speed: 1725 RPM (60 Hz) / 1425 RPM (50 Hz)
- Amperage: 5.5–5.6 A (low voltage) / 2.7–2.8 A (high voltage)
- Frame: 48Y
- Enclosure: Open Drip Proof (ODP)
- Bearing Type: Ball Bearing
- Mount: Resilient Base
- Rotation: Counter-Clockwise (CCW)
Application
The Marathon 4805 is ideal as a direct replacement motor in HVAC blower assemblies, fans, pumps, and light commercial equipment. Its dual-voltage design simplifies installation across 115V and 230V systems, while the resilient base mount minimizes vibration transmission to surrounding structures. The ball bearing construction ensures smooth, low-friction operation and extended motor life, making this an excellent choice for technicians seeking a reliable, long-lasting replacement solution.
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