- Product Details
- {{item.text}}
Quick Details
-
Brand Name:
-
LEFOO
-
Model Number:
-
LF55-20200611
-
Max. Current:
-
72A
-
Max. Working Pressure:
-
46.5bar
-
Application:
-
refrigeration system
-
Working temperature:
-
-20℃~+110℃
-
Electrical rating:
-
125VAC/20A, 250VAC/10A, 24VC/64A
-
Installation methad:
-
vertical installation
-
Contact arrangement:
-
SPDT
-
Media:
-
air, water and cryogen
Quick Details
-
Whether the smart:
-
NO
-
Max. Voltage:
-
250V
-
Place of Origin:
-
Zhejiang, China
-
Brand Name:
-
LEFOO
-
Model Number:
-
LF55-20200611
-
Max. Current:
-
72A
-
Max. Working Pressure:
-
46.5bar
-
Application:
-
refrigeration system
-
Working temperature:
-
-20℃~+110℃
-
Electrical rating:
-
125VAC/20A, 250VAC/10A, 24VC/64A
-
Installation methad:
-
vertical installation
-
Contact arrangement:
-
SPDT
-
Media:
-
air, water and cryogen
Products Description
LF55
Series pressure switches are used to control the pressure of compressor in refrigerant system, also available in air or water fluid. This series have quite stable performance with internal micro- switch structure. Standard mounting bracket are provided.
Electrical Function
|
Rated Amps.(A)\Rated Voltage(V)
|
125VAC
|
250VAC
|
24VDC
|
|
Full Load
|
20A
|
10A
|
8A
|
|
Locked Roter
|
72A
|
72A
|
64A
|
|
Temperature
|
-10~120℃
|
|
|
Specification
|
Model
|
Range(bar)
|
|
Differential (bar)
|
|
Factory Setting(bar)
|
|
Max Operating
Pressure(bar)
|
|||
|
|
Min
|
Max
|
Min
|
Max
|
OFF
|
ON
|
|
|||
|
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 3 to 5bar
|
|
20
|
15~17
|
35
|
|||
|
LF5530M
|
8
|
30
|
Reset Differential≤4bar
|
|
20
|
Manual Reset
|
35
|
|||
|
LF5530D
|
5
|
30
|
3
|
10
|
20
|
15
|
35
|
|||
|
LF5532
|
8
|
32
|
2
|
6
|
20
|
17
|
35
|
|||
|
LF5542
|
8
|
42
|
4
|
10
|
30
|
25
|
46.5
|
|||
Conversion: 1kgf/cm²=14.2psi 1psi=68.95mbar
Note:Default connection is M12x1.25, if need British connection such as 7/16-20UNF,
please add 'E' in the end of the model
Normally,use English system is screw thread is 7/16-20UNF
Note:Default connection is M12x1.25, if need British connection such as 7/16-20UNF,
please add 'E' in the end of the model
Normally,use English system is screw thread is 7/16-20UNF
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