This Leeson 056T11O5303 (Cat No. X503) is a 1-1/2 HP, 3-phase open air-over condenser fan motor designed for continuous duty industrial HVAC and refrigeration applications. Operating at 1140/950 RPM with a 200-230/460V AC rating, it features a 56Y frame, 5/8-inch keyed shaft, continuous duty rating, and thermally protected Class H insulation.
We have inspected this item and we do not have the capability to fully test it. This unit needs to be hardwired and should be installed by a professional. The motor shaft spins when turned by hand. There are some cosmetic scuffs and scratches around the outside of the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Condenser Fan Motor |
| Manufacturer Part Number | 056T11O5303 |
| Nameplate Horsepower @ 60 Hz | 1-1/2 hp |
| Nameplate RPM @ 60 Hz | 1,140 RPM |
| Number of Speeds | 1 |
| Nameplate Voltage @ 60 Hz | 200-230/460V AC |
| Frame Size | 56Y |
| Ambient Temperature - Maximum | 70 °C |
| Motor Thermal Protection | Auto |
| Overall Length | 16-1/16 in |
| Shaft Diameter | 5/8 in |
| Length Less Shaft | 11-1/16 in |
| Mounting Type | Belly Band |
| Motor Enclosure Type | Open Air Over |
| Full Load Amps @ 60 Hz | 5.5-5.4/2.7 A |
| Nameplate Service Factor @ 60 Hz | 1 |
| Motor Design | Three-Phase |
| Bearing Type | Ball |
| Duty | Continuous |
| Usable @ 208V | Usable at 208V |
| Usable @ 200V | Usable at 200V |
| Insulation Class | H |
| Frequency | 60/50 Hz |
| Frame Material | Steel |
| Shaft Design | Keyed |
| Nameplate Voltage @ 50 Hz | 200-230/460V AC |
| Full Load Amps @ 50 Hz | 5.5-5.4/2.7 A |
| Nameplate Service Factor @ 50 Hz | 1 |
| Nameplate Horsepower @ 50 Hz | 1-1/2 hp |
| Nameplate RPM @ 50 Hz | 1,140 RPM |
| Motor Shaft Rotation | CW/CCW |
| Mounting Position | Horizontal/Vertical Shaft Up |
| Phase | Three |
| Application | Condenser Fan |
| Shaft Length | 5 in |
| Body Diameter | 6.5 in |
| Capacitor Required | Capacitor Not Required |
| Conduit Box Location | Exterior |
| Conduit Box Position | F1 |
| Nominal Efficiency | 78.5 % |
| Wattage | 1100 W |
| Weight | 35 lb |
| Catalog Number | X503 |