Description
The Century H963 is a heavy-duty, three-phase general purpose motor engineered for demanding HVAC and industrial air-over applications. Built around a 56Y frame with an open air-over (OAO) enclosure, this motor is designed for vertical mounting and continuous-duty operation, making it an ideal replacement or upgrade for evaporative coolers, fans, and similar equipment where the motor is cooled by the airstream it drives.
Electrical Specifications
- Voltage: 575V AC
- Phase: Three Phase
- Full Load Amps: 2.3 A
- Service Factor: 1.00
Mechanical Specifications
- Horsepower: 1-1/2 HP
- Speed: 1140 RPM
- Frame: 56Y
- Enclosure: Open Air Over (OAO)
- Mounting: Vertical
- Shaft Diameter: 5/8″
- Overall Diameter: 6-1/2″
- Duty: Continuous
- Rotation: Electrically Reversible
Protection & Bearing Features
- Thermal Protection: Auto Protector
- Bearing Type: Double Sealed Ball Bearings
Key Benefits
- Electrically reversible rotation for flexible installation and application versatility
- Double sealed ball bearings provide long-lasting, low-maintenance performance
- Auto protector guards the motor against thermal overload for added reliability
- OAO enclosure is optimized for air-over cooling environments such as evaporative coolers and fan decks
- Vertical mounting orientation suits a wide range of HVAC fan and blower configurations
- 575V rating makes this motor well-suited for Canadian and heavy commercial electrical systems







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