Description
111944.00 – Leeson 0.33 HP Explosion Proof Motor, 3 phase, 3600 RPM, 208-230/460 V, 56C Frame, EPNV – 111944.00
111944.00 Leeson Explosion Proof NEMA Motors
Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.
General Specifications
| UPC: |
691720010334 |
Weight: |
26 LB |
| Packaged Length: |
16.12 IN |
Packaged Width: |
10.25 IN |
| Packaged Height: |
8.12 IN |
Nameplate Specifications
| Output HP: |
0.33 Hp |
Output KW: |
0.25 kW |
| Frequency: |
60/50 Hz |
Voltage: |
208-230/460 V |
| Current: |
1.1-1.1/0.65 A |
Speed: |
3450 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
78.5 % |
Power Factor: |
73.5 |
| Duty: |
Continuous |
Insulation Class: |
B |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
56C |
Enclosure: |
Explosion Proof Non Ventilated |
| Thermal Protection: |
Automatic |
Ambient Temperature: |
40 °C |
| Drive End Bearing Size: |
6203 |
Opp Drive End Bearing Size: |
6203 |
| UL: |
UL Listed And CSA Certified |
CSA: |
Y |
| CE: |
N |
IP Code: |
54 |
| Hazardous Location: |
EXP PROOF CL I GR C&D CL II GR F&G 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: |
11.97 in |
| Frame Length: |
6.31 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
1.88 in |
Assembly/Box Mounting: |
F1 Only |
Speed Characteristics
| Curvepoint |
Current (Amps) |
Current (%) |
Torque (ft-lbs) |
(%) |
Speed (RPM) |
Rated Output (KW) |
Power Factor (%) |
Rated Output (Hp) |
| Break-Down |
2.90 |
446.0 |
37.90 |
474.0 |
2,760 |
0.00 |
0.0 |
0.33 |
| Locked-Rotor |
4.55 |
700.0 |
24.90 |
311.0 |
0 |
0.00 |
0.0 |
0.33 |
| Full Load |
0.65 |
100.0 |
8.00 |
100.0 |
3,530 |
0.32 |
0.0 |
0.33 |
| Pull-Up |
4.55 |
700.0 |
23.80 |
298.0 |
185 |
0.00 |
0.0 |
0.33 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
125 % |
150 % |
175 % |
| Current (Amps) |
0.35 |
0.37 |
0.41 |
0.47 |
0.55 |
0.61 |
0.70 |
0.80 |
| Rated Output (KW) |
0.07 |
0.11 |
0.18 |
0.25 |
0.32 |
0.39 |
0.46 |
0.54 |
| Efficiency (%) |
0.0 |
54.2 |
69.7 |
75.8 |
78.5 |
79.5 |
81.0 |
80.0 |
| Power Factor (%) |
23.5 |
39.0 |
54.5 |
66.0 |
73.5 |
79.0 |
82.5 |
85.0 |
| Speed (RPM) |
3,600 |
3,580 |
3,565 |
3,548 |
3,530 |
3,515 |
3,945 |
3,470 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
35.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
1.98 |
3.97 |
5.96 |
8.00 |
9.97 |
12.00 |
14.00 |
Leeson Motors
Regal Beloit
