Description
The Century C533 is a heavy-duty, 2-speed capacitor start motor engineered for demanding HVAC and general-purpose applications. Built on the industry-standard 56 frame with a resilient base mounting, this motor delivers dependable performance across a wide range of equipment including air handlers, fans, pumps, and compressors.
Motor Specifications
- Horsepower: 3/4 HP / 0.21 HP (High/Low Speed)
- Speed: 1725 / 1140 RPM (2-Speed)
- Voltage: 115V AC
- Amperage: 10.0 / 4.0 Amps (High/Low Speed)
- Service Factor: 1.25
- Frame: 56
- Enclosure: Open Drip Proof (ODP)
- Bearings: Ball Bearings
- Overload Protection: Automatic Overload Protector
- Mounting: Resilient Base
- Rotation: Reversible
- Motor Type: Capacitor Start
Key Features & Benefits
- 2-Speed Operation — Dual-speed capability (1725/1140 RPM) provides operational flexibility for variable load applications
- Capacitor Start Design — Delivers high starting torque for reliable startup under load
- Ball Bearings — Precision ball bearings ensure smooth, low-friction operation and extended service life
- 1.25 Service Factor — Built-in overload margin allows the motor to handle temporary overload conditions without damage
- Automatic Overload Protector — Protects the motor from thermal damage due to overheating or overloading
- ODP Enclosure — Open drip proof design allows air circulation for cooling while protecting against dripping liquids
- Resilient Base Mounting — Reduces vibration transmission to the equipment and structure for quieter operation
- Reversible Rotation — Field-configurable rotation direction for installation flexibility
- 56 Frame — NEMA standard frame ensures drop-in compatibility with a wide range of equipment
Typical Applications
- HVAC air handlers and fan coil units
- Evaporator and condenser fans
- Blowers and ventilation equipment
- Pumps and compressors
- General-purpose industrial and commercial equipment
The Century C533 combines robust construction with versatile performance specs, making it a go-to replacement or OEM motor for HVAC technicians and contractors. Its automatic overload protector and ball bearing construction minimize maintenance requirements and maximize uptime in the field.
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