Product 2025
Refrigeration pressure switch (China)
LF55 Pressure Switch for Refrigeration System, -0.5~42bar
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Description
LF55 Series pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can also used in air and water. Internal Micro-swith ensures reliable switching. It is provided standard Mounting Bracket. Temperature package available.
Model Specification
|
Model |
Adjustable range (Bar) |
Differential (Bar) |
Factory setting (Bar) |
Max working pressure (Bar) |
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|
Min. |
Max. |
Min. |
Max. |
OFF |
ON |
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|
LF5502 |
-0.5 |
2 |
0.2 |
0.7 |
1 |
0.5 |
16.5 |
|
|
LF5503 |
-0.5 |
3 |
0.35 |
1.5 |
2 |
1 |
16.5 |
|
|
LF5506 |
-0.5 |
6 |
0.6 |
4 |
3 |
2 |
16.5 |
|
|
LF5506M |
-0.5 |
6 |
Reset Differential≤1bar |
3 |
Manual Reset |
16.5 |
||
| LF5508 | -0.2 | 7.5 | 0.7 | 4 | 3 | 2 | 20 | |
|
LF5510 |
1 |
10 |
1 |
3 |
6 |
5 |
16.5 |
|
| LF5514 | 2 | 14 | 1 | 4 | 10 | 8 | 20 | |
|
LF5516 |
3 |
16 |
1 |
4 |
10 |
8 |
35 | |
|
LF5520 |
5 |
20 |
2 |
5 |
16 |
13 |
35 |
|
|
LF5530 |
8 |
30 |
Fixed at 3 to 5 |
|
20 |
15~17 |
35 |
|
|
LF5530M |
8 |
30 |
Reset Differential |
20 |
Manual Reset |
35 |
||
| LF5530D | 5 | 30 | 3 | 10 | 20 | 15 | 35 | |
| LF5532 | 8 | 32 | 2 | 6 | 20 | 17 | 35 | |
|
LF5542 |
8 |
30 |
4 |
10 | 30 |
25 |
46.5 |
|
|
Medium |
Refrigerant, Air, Water, Oil |
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|
Media Temperature |
-10°C - 120°C |
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|
Connection |
M12X1.25, 7/16-20UNF other connection is available on request |
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|
Contact Arrangement |
SPDT |
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