LEESON General Purpose Motor, 0.33 HP, 1 Ph, 60 Hz, 115/208-230 V, 1800 RPM, 56C Frame, TEFC - N531
Part #:056C17W5326
Catalog #:N531
Model #:56C17W5326A
KEY FEATURES
- Encapsulated electronic starting switch is impervious to moisture
- Capacitor start induction run design for high starting torque
- Class F insulation
- Double sealed ball bearings
- 303 Stainless steel shaft with spring loaded contact seals in each endshield
- Stainless steel conduit box cover, nameplate, fan guard (TEFC) and hardware
- Cast oversized conduit box with high temperature Nitrile gaskets and threaded entrance
- Plugged drain holes in each endshield for all angle mounting
- Internal corrosion resistant coatings on frame, base, endshields, rotor and stator
- 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: | 1 | Output HP: | 0.33 Hp |
| Output KW: | 0.25 kW | Voltage: | 115/208-230 V |
| Speed: | 1725 rpm | Service Factor: | 1.15 |
| Frame: | 56C | Enclosure: | Totally Enclosed Fan Cooled |
| Thermal Protection: | No Protection | Efficiency: | 62 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 Hz |
| Current: | 6.4/3.4-3.2 A | Power Factor: | 55 |
| Duty: | Continuous | Insulation Class: | F |
| Design Code: | L | KVA Code: | M |
| Drive End Bearing Size: | 6205 | Opp Drive End Bearing Size: | 6203 |
| UL: | Recognized | CSA: | Y |
| CE: | Y | IP Code: | 55 |
| Number of Speeds: | 1 |
Technical Specifications
| Electrical Type: | Capacitor Start Induction Run | Starting Method: | Across The Line |
| Poles: | 4 | Rotation: | Selective Counterclockwise |
| Resistance Main: | 0 Ohms | Mounting: | Round |
| Motor Orientation: | Horizontal | Drive End Bearing: | Ball |
| Opp Drive End Bearing: | Ball | Frame Material: | Rolled Steel |
| Shaft Type: | NEMA 56 | Overall Length: | 10.16 in |
| Frame Length: | 4.50 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 2.06 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 722856028662 | Weight: | 23.00 LB |
| Packaged Length: | 14.44 IN | Packaged Width: | 10.44 IN |
| Packaged Height: | 10.88 IN | HTC: | 8501.40.4040 |
| Country of Origin: | United States of America |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| Full Load | 3.16 | 100.0 | 16.00 | 100.0 | 1,756 | 0.41 | 56.6 | 0.33 |
| Locked-Rotor | 15.40 | 487.0 | 60.50 | 378.0 | 0 | 3.04 | 0.0 | 0.33 |
| Break-Down | 7.58 | 240.0 | 49.60 | 310.0 | 0 | 1.38 | 0.0 | 0.33 |
| Pull-Up | 8.10 | 256.0 | 46.00 | 288.0 | 0 | 1.46 | 0.0 | 0.33 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % | 175 % | 200 % |
| Current (Amps) | 2.68 | 2.69 | 2.79 | 2.91 | 3.10 | 3.32 | 3.57 | 3.90 | 4.27 |
| Rated Output (KW) | 0.15 | 0.20 | 0.27 | 0.33 | 0.40 | 0.47 | 0.55 | 0.63 | 0.72 |
| Efficiency (%) | 0.0 | 31.7 | 47.4 | 57.3 | 62.5 | 65.6 | 66.9 | 67.3 | 66.6 |
| Power Factor (%) | 24.2 | 32.3 | 41.5 | 49.0 | 56.0 | 61.8 | 67.1 | 70.6 | 73.6 |
| Speed (RPM) | 1,792 | 1,785 | 1,776 | 1,765 | 1,755 | 1,743 | 1,729 | 1,714 | 1,695 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 61.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 4.00 | 8.00 | 12.00 | 16.00 | 20.00 | 24.00 | 28.00 | 32.00 |