Description
The US Motors 3403 is a high-quality Permanent Split Capacitor (PSC) condenser fan motor engineered for reliable, long-lasting performance in demanding HVAC applications. Built around a rugged 48Y NEMA frame with a Totally Enclosed Air Over (TEAO) enclosure, this motor is designed to withstand the harsh outdoor environments typical of condenser and cooling tower installations.
Key Features
- Permanent Split Capacitor (PSC) motor design for smooth, efficient operation
- Totally Enclosed Air Over (TEAO) enclosure for protection against contaminants and moisture
- Self-aligning sleeve bearing for reduced friction and extended service life
- Stud mount configuration for easy, secure installation
- Clockwise (CW) rotation viewed from the lead end
- 1/2″ shaft diameter for compatibility with standard fan blade hubs
- 48Y NEMA frame size for broad OEM and replacement compatibility
Electrical Specifications
- Horsepower: 1/4 HP
- Voltage: 208–230V AC
- Phase: Single Phase
- Speed: 1100 RPM
- Amperage: 1.8 Amps
Mechanical Specifications
- NEMA Frame: 48Y
- Enclosure Type: Totally Enclosed Air Over (TEAO)
- Bearing Type: Self-Aligning Sleeve Bearing
- Mount Type: Stud Mount
- Shaft Diameter: 1/2″
- Rotation: Clockwise (CW) from Lead End
Applications
The US Motors 3403 is ideal as a direct replacement or OEM motor in residential and light commercial air conditioning condensers, heat pumps, and cooling tower fan assemblies. Its TEAO enclosure and self-aligning sleeve bearing make it especially well-suited for outdoor installations where durability and low maintenance are priorities.
