LEESON Explosion Proof Motor, 0.50 & 0.33 HP, 3 Ph, 60 & 50 Hz, 208-230/460 & 190/380 V, 3600 & 3000 RPM, 56C Frame, EPNV - 111933.00
Part #:111933.00
Catalog #:111933.00
Model #:A6T34EC22H
KEY FEATURES
- UL recognized component listing and CSA certification ensures the product is safe for use within a variety of applications.
- Meets T3B temperature code with a maximum surface temperature of 329° F.
- Permanently lubricated, sealed bearings extend the lifetime of the motor.
- 140 frame motor and below include explosion proof conduit box, shipped loose.
- LEESON® motors. Motors and solutions at our core™
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Nameplate Specifications
| Phase: | 3 | Output HP: | 0.50 & 0.33 Hp |
| Output KW: | 0.37 & 0.25 kW | Voltage: | 208-230/460 & 190/380 V |
| Speed: | 3450 & 2850 rpm | Service Factor: | 1.0 & 1.0 |
| Frame: | 56C | Enclosure: | Explosion Proof Non Ventilated |
| Thermal Protection: | Automatic | Efficiency: | 80 & 75.5 % |
| Ambient Temperature: | 40 °C | Frequency: | 60 & 50 Hz |
| Current: | 1.6-1.6/.8 & 1.4/.7 A | Power Factor: | 78 |
| Duty: | Continuous | Insulation Class: | B |
| Design Code: | B | KVA Code: | M |
| Drive End Bearing Size: | 6203 | Opp Drive End Bearing Size: | 6203 |
| UL: | UL Listed And CSA Certified | CSA: | Y |
| CE: | N | IP Code: | 54 |
| Number of Speeds: | 1 | Hazardous Location: | DIV 1 EXP PROOF CL I GR CD CL II GR FG T3C |
Technical Specifications
| Electrical Type: | Squirrel Cage Induction Run | Starting Method: | Across The Line |
| Poles: | 2 | Rotation: | Reversible |
| 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: | 12.47 in |
| Frame Length: | 6.81 in | Shaft Diameter: | 0.625 in |
| Shaft Extension: | 1.88 in | Assembly/Box Mounting: | F1 ONLY |
General Specifications
| UPC: | 691720010228 | Weight: | 31.00 LB |
| Packaged Length: | 19.50 IN | Packaged Width: | 10.44 IN |
| Packaged Height: | 10.88 IN | Country of Origin: | Mexico |
Speed Characteristics
| Curvepoint | Current (Amps) | Current (%) | Torque (ft-lbs) | Torque (%) | Speed (RPM) | Rated Output (KW) | Power Factor (%) | Rated Output (Hp) |
| No Load | 0.45 | 56.0 | 0.00 | 0.0 | 3,600 | 0.00 | 0.0 | 0.50 |
| Break-Down | 4.10 | 512.0 | 54.50 | 454.0 | 2,655 | 0.00 | 0.0 | 0.50 |
| 1/3 | 6.03 | 754.0 | 34.20 | 285.0 | 1,200 | 0.00 | 0.0 | 0.50 |
| 2/3 | 5.10 | 638.0 | 42.30 | 352.0 | 2,400 | 0.00 | 0.0 | 0.50 |
| Pull-Up | 6.35 | 794.0 | 37.50 | 312.0 | 170 | 0.00 | 0.0 | 0.50 |
| Locked-Rotor | 6.35 | 794.0 | 40.30 | 336.0 | 0 | 0.00 | 63.0 | 0.50 |
| Full Load | 0.80 | 100.0 | 12.00 | 100.0 | 3,510 | 0.00 | 0.0 | 0.50 |
Load Characteristics
| % of Rated Load | 0 % | 25 % | 50 % | 75 % | 100 % | 125 % | 150 % |
| Current (Amps) | 0.45 | 0.50 | 0.55 | 0.65 | 0.80 | 0.90 | 1.03 |
| Rated Output (KW) | 0.10 | 0.17 | 0.27 | 0.37 | 0.47 | 0.59 | 0.70 |
| Efficiency (%) | 0.0 | 54.4 | 68.0 | 75.3 | 80.0 | 79.3 | 79.7 |
| Power Factor (%) | 29.5 | 45.3 | 62.0 | 71.9 | 78.0 | 82.8 | 85.6 |
| Speed (RPM) | 3,600 | 3,572 | 3,553 | 3,533 | 3,510 | 3,488 | 3,461 |
| Temp. Rise @ FL | 0.0 | 0.0 | 0.0 | 0.0 | 34.0 | 0.0 | 0.0 |
| Torque (ft-lbs) | 0.00 | 2.97 | 5.94 | 8.95 | 12.00 | 15.10 | 18.20 |

