Description
The Century RB1054AV1 is a heavy-duty, 1/2 horsepower capacitor start motor engineered for demanding HVAC and industrial applications. Built on a NEMA 56 frame with a resilient base, this motor delivers reliable high-start torque in a compact, open construction design — making it a versatile choice for compressors, pumps, fans, and other motor-driven equipment.
Electrical Specifications
- Horsepower: 1/2 HP
- Voltage: 115/230V AC (dual voltage)
- Full Load Amps: 9.6A (115V) / 4.8A (230V)
- Motor Type: Capacitor Start
- Service Factor: 1.25
Mechanical Specifications
- Speed: 1725/1425 RPM (dual speed)
- Frame: NEMA 56
- Enclosure: Open Drip-Proof (ODP)
- Bearings: Ball Bearings
- Mounting: Resilient Base
- Construction: Open
Key Features
- High start torque for reliable startup under load
- Reversible rotation for flexible installation
- Automatic overload protector for built-in motor protection
- Dual voltage (115/230V AC) for broad application compatibility
- Ball bearings for long service life and reduced maintenance
- 1.25 service factor allows operation above nameplate rating
- NEMA 56 frame for easy drop-in replacement
Applications
The RB1054AV1 is well-suited for a wide range of HVAC and light industrial applications including air compressors, pumps, fans, blowers, and conveyors. The resilient base mounting reduces vibration transmission to the equipment frame, while the ODP enclosure allows for adequate ventilation in clean, dry environments. The automatic overload protector provides peace-of-mind protection against thermal overload conditions.
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