Century 733A Unit Heater Motor, 1/2 HP, 1140 RPM, 115/208-230V | EMW

Century 733A Unit Heater Motor

The Century 733A Unit Heater Motor (1/2 HP, 115/208-230V, 1140 RPM, NEMA 48Y frame) is a high-performance electric motor engineered for continuous-duty HVAC, industrial, and commercial fluid handling applications. Featuring robust electrical windings with an TEAO enclosure and precision bearing construction, this motor delivers dependable power, optimal energy efficiency, and reliable continuous performance.

Key Specifications

• Part / Model Number: 733A
• Brand / Manufacturer: CENTURY
• Electrical Type: PSC
• HP: 1/2
• KW: 0.37
• RPM: 1140
• Frame: 48Y
• Diameter: 5.6"
• Enclosure: TEAO
• Phase: Single
• Voltage: 115/208-230
• Rotation: REV
• Overload: Auto
• Material: Rolled Steel
• Bearings Type: Ball / Ball
• Drive End Bearing: Ball
• Opposite Drive End Bearing: Ball
• Mounting: Resilient Base
• Amperage: 5.6/2.8
• Shaft Type: Flat
• Shaft Extension: 5.030"
• Assembly: Any
• Shaft Diameter: 0.500"
• Certification (CE): N
• Certification (CSA): Y
• Certification (UL): Recognized
• Shipping Weight: 19.19 LBS
• Country of Origin: Mexico

Product Features & Fitment

Key design features include ambient temperature: 60°c, duty: air over, insulation class: b, poles: 6, service factor: 1.00, start method: across the line. Built with TEAO rating, Resilient Base mounting, REV rotation for straightforward drop-in installation and long service life in demanding operational environments.