JOINING LEESON
This motor is in the process of transitioning to the LEESON® brand. All part and catalog numbers will remain the same.
LEESON Fan and Blower Motor, 1.5-1/2 HP, 3 Ph, 60 Hz, 460 V, 56H Frame, DP - K549
Part #:5K48UN3057
Catalog #:K549
Model #:5K48UN3057
KEY FEATURES
- Automatic reset thermal protector prevents overheating.
- IRIS® insulation system offers superior protection for use with a variable frequency drive.
- Permanently lubricated, double-sealed bearings extend the lifetime of the motor.
- Ambient temperature up to 70°C allows for consistent operation in a range of environments and applications.
- Vertical/horizontal mounting for proper placement of the fan within airflow.
- As of 4/30/24 this product is now listed as LEESON® brand due to <a href="https://investors.regalrexnord.com/investors/ir-news/press-release-details/2024/Regal-Rexnord-Corporation-Closes-The-Sale-Of-Its-Industrial-Motors--Generators-Business-To-WEG/default.aspx">the divestiture of the Industrial Business.</a>
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Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 1.5-1/2 Hp |
| Output KW: | 1.1 kW | Voltage: | 460 V |
| Speed: | 1725/1140 rpm | Service Factor: | 1.15 |
| Frame: | 56H | Enclosure: | Drip Proof |
| Thermal Protection: | No Protection | Ambient Temperature: | 40 °C |
| Frequency: | 60 Hz | Current: | 2.3/1.4 A |
| Duty: | Continuous | Insulation Class: | B |
| Design Code: | B | KVA Code: | L |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | N |
Technical Specifications
| Electrical Type: | Capacitor Start Capacitor Run | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Counterclockwise/Clockwise |
| Motor Orientation: | Any | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | NEMA 56H | Shaft Diameter: | 0.625 in |
General Specifications
| UPC: | 722856041104 | Weight: | 40.00 LB |
| Packaged Length: | 13.69 IN | Packaged Width: | 7.13 IN |
| Packaged Height: | 7.50 IN | HTC: | 8501.52.4000 |
| Country of Origin: | Mexico |

