Description
5K49FN6381 – Marathon 0.33 HP Explosion Proof Motor, 3 phase, 1200 RPM, 230/460 V, 56 Frame, EPFC – K2101
5K49FN6381 Marathon 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: |
722856068316 |
Weight: |
26 LB |
| Packaged Length: |
16.12 IN |
Packaged Width: |
10.25 IN |
| Packaged Height: |
9.12 IN |
Nameplate Specifications
| Output HP: |
0.33 Hp |
Output KW: |
0.25 kW |
| Frequency: |
60 Hz |
Voltage: |
230/460 V |
| Current: |
2.2/1.1 A |
Speed: |
1140 rpm |
| Service Factor: |
1 |
Phase: |
3 |
| Efficiency: |
62 % |
Power Factor: |
48.2 |
| Duty: |
Continuous |
Insulation Class: |
F |
| Design Code: |
B |
KVA Code: |
M |
| Frame: |
56 |
Enclosure: |
Explosion Proof Fan cooled |
| 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: |
N |
| CE: |
N |
IP Code: |
54 |
| Hazardous Location: |
EXP PROOF CL I GR C&D CL II GR F&G T3B |
Technical Specifications
| Electrical Type: |
Squirrel Cage Induction Run |
Starting Method: |
Across The Line |
| Poles: |
6 |
Rotation: |
Reversible |
| Resistance Main: |
52.4 Ohms |
Mounting: |
Rigid base |
| Motor Orientation: |
Horizontal |
Drive End Bearing: |
Ball |
| Opp Drive End Bearing: |
Ball |
Frame Material: |
Rolled Steel |
| Shaft Type: |
NEMA 56 |
Overall Length: |
13.44 in |
| Frame Length: |
6.31 in |
Shaft Diameter: |
0.625 in |
| Shaft Extension: |
2 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) |
| No Load |
0.98 |
89.0 |
0.00 |
0.0 |
1,200 |
|
|
0.33 |
| Full Load |
1.10 |
100.0 |
1.50 |
100.0 |
1,140 |
|
|
0.33 |
| Break-Down |
3.10 |
282.0 |
6.40 |
427.0 |
920 |
|
82.0 |
0.33 |
| Pull-Up |
4.10 |
373.0 |
4.50 |
300.0 |
400 |
|
|
0.33 |
| Locked-Rotor |
4.60 |
418.0 |
5.00 |
333.0 |
0 |
|
71.0 |
0.33 |
| 1/3 |
4.40 |
400.0 |
4.30 |
287.0 |
200 |
|
|
0.33 |
| 2/3 |
3.90 |
355.0 |
5.30 |
353.0 |
600 |
|
|
0.33 |
Load Characteristics
| % of Rated Load |
0 % |
25 % |
50 % |
75 % |
100 % |
115 % |
125 % |
135 % |
150 % |
175 % |
| Current (Amps) |
0.98 |
0.99 |
1.00 |
1.00 |
1.10 |
1.11 |
1.12 |
1.15 |
1.18 |
1.20 |
| Rated Output (KW) |
0.13 |
0.19 |
0.26 |
0.33 |
0.40 |
0.45 |
0.48 |
0.50 |
0.55 |
0.63 |
| Efficiency (%) |
0.0 |
32.0 |
49.0 |
58.0 |
62.0 |
64.0 |
65.5 |
66.5 |
67.5 |
68.0 |
| Power Factor (%) |
0.0 |
25.0 |
33.5 |
41.0 |
48.2 |
53.0 |
55.5 |
57.0 |
60.5 |
65.0 |
| Speed (RPM) |
1,200 |
1,195 |
1,180 |
1,160 |
1,140 |
1,137 |
1,135 |
1,133 |
1,130 |
1,125 |
| Temp. Rise @ FL |
0.0 |
0.0 |
0.0 |
0.0 |
60.0 |
80.0 |
100.0 |
0.0 |
0.0 |
0.0 |
| Torque (ft-lbs) |
0.00 |
0.35 |
0.76 |
1.10 |
1.50 |
1.70 |
2.00 |
2.03 |
2.30 |
2.70 |
Marathon Motors
Regal Beloit
