Description
The US Motors 5481H is a heavy-duty Rescue® Permanent Split Capacitor (PSC) condenser fan motor engineered to deliver reliable, multi-horsepower performance in demanding HVAC applications. Designed as a versatile replacement motor, the 5481H covers a wide range of original equipment by offering four selectable horsepower outputs in a single unit — making it an ideal solution for service technicians and HVAC professionals looking to minimize truck stock.
Key Features
- Rescue® Permanent Split Capacitor (PSC) design for efficient, reliable operation
- 2-speed operation for flexible system matching
- Reversible rotation — configurable for clockwise or counterclockwise airflow
- Totally Enclosed Air Over (TEAO) enclosure for protection in harsh outdoor environments
- Ball bearing construction for extended service life and reduced maintenance
- Stud mount configuration for secure installation
- 1/2″ shaft diameter for broad compatibility with condenser fan blades
- 48Y NEMA frame size — industry-standard for condenser fan applications
Electrical Specifications
- Voltage: 460V AC, Single Phase
- Speed: 1075 RPM
- Horsepower: 3/4 – 1/2 – 1/3 – 1/4 HP (multi-HP selectable)
- Amperage: 2.2 – 1.3 – 1.1 – 0.7 Amps (corresponding to HP selections)
- Number of Speeds: 2
Mechanical Specifications
- NEMA Frame: 48Y
- Enclosure Type: Totally Enclosed Air Over (TEAO)
- Bearing Type: Ball Bearing
- Mount Type: Stud Mount
- Shaft Diameter: 1/2″
- Rotation: Reversible
Why Choose the US Motors 5481H?
The 5481H is part of the trusted US Motors Rescue® line — purpose-built for the replacement market. Its multi-horsepower capability means a single motor can replace a wide variety of OEM condenser fan motors, reducing parts inventory and speeding up service calls. The TEAO enclosure and ball bearing design ensure long-term durability in outdoor condensing unit environments, while the reversible rotation and stud mount provide installation flexibility across a broad range of equipment brands and configurations.
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