Description
The Century H279ES is a heavy-duty, three-phase general purpose motor engineered for reliable, continuous-duty performance in demanding HVAC and industrial applications. Built on a robust NEMA 56 frame with a rigid base, this motor delivers consistent output and long service life in environments where dependability is non-negotiable.
Motor Specifications
- Horsepower: 1/2 HP
- Speed: 1140 RPM
- Voltage: 230/460 VAC
- Amperage: 1.9 / 0.95 Amps
- Phase: Three Phase
- Service Factor: 1.25
- Frame: NEMA 56
- Shaft: 5/8″ Keyed
- Base: Rigid
Construction & Design
- Enclosure: Dripproof (ODP) — protects internal components from dripping liquids and falling debris
- Bearings: Ball Bearings — provide smooth, low-friction operation and extended service intervals
- Rotor Type: Squirrel Cage — delivers reliable starting torque and efficient operation
- Duty: Continuous — rated for uninterrupted, around-the-clock operation
- Thermal Protector: None
Key Benefits
- 1.25 service factor allows the motor to handle temporary overloads without damage
- Three-phase design ensures smooth, efficient power delivery with reduced vibration
- Ball bearing construction minimizes maintenance requirements and maximizes uptime
- Dripproof enclosure suits indoor installations where moisture exposure is a concern
- 5/8″ keyed shaft provides a secure, positive connection to driven equipment
- NEMA 56 rigid base frame ensures easy mounting and broad cross-reference compatibility
Typical Applications
- Commercial HVAC fan and blower drives
- Air handling unit (AHU) applications
- Pump drives in light industrial settings
- General-purpose machinery requiring three-phase power
The Century H279ES is the dependable choice for contractors and facility managers who need a proven, three-phase motor with the flexibility to handle a wide range of HVAC and mechanical system applications.
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