Description
The Century RB1154AV1 is a heavy-duty 1-1/2 horsepower Permanent Split Capacitor (PSC) motor engineered for reliable performance in a wide range of HVAC and commercial fan applications. Designed with dual-voltage flexibility and a robust open drip proof enclosure, this motor delivers consistent, efficient operation in demanding environments.
Electrical Specifications
- Voltage: 115/208-230 VAC
- Phase: Single Phase
- Full Load Amps: 19.2 A (115V) / 9.6 A (208-230V)
- Motor Type: Permanent Split Capacitor (PSC)
- Speeds: 1 Speed
Mechanical Specifications
- Horsepower: 1-1/2 HP
- RPM: 1725 / 1425
- NEMA Frame Size: 56H
- Shaft Size: 5/8″ diameter x 1-7/8″ length
- Rotation: Reversible
- Mounting: Resilient Base
- Enclosure: Open Drip Proof (ODP)
- Bearings: Ball Bearing
Key Features & Benefits
- Dual-voltage design (115/208-230V) provides installation flexibility across a variety of electrical systems
- Reversible rotation allows for versatile mounting and airflow configurations
- Ball bearing construction ensures long service life and reduced maintenance requirements
- Open Drip Proof (ODP) enclosure protects internal components from dripping liquids in non-hazardous environments
- Resilient base mount reduces vibration transmission and noise during operation
- 56H NEMA frame ensures straightforward drop-in replacement compatibility with standard motor mounts
- PSC motor design delivers efficient, reliable starting and running performance without the need for a starting capacitor
Typical Applications
- HVAC condenser and evaporator fan systems
- Commercial ventilation and air handling equipment
- Industrial fan and blower applications
- Pump and compressor drives requiring single-phase power







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