|
LF58 Dual pressure switches is usually used with fluorinated refrigerants to control the pressure of compressor in refrigeration system. It can be also used in air and water. It provide two pressure set points in one switch. Several models are available with drip-proof enclosure for marine application or in explosion-proof enclosure for special applications. Various conatact functions are available. Internal Micro-swith ensures reliable switching. It is provided standard Mounting Bracket.
Model Specification
|
Model
|
Pressure Side
|
Adjustable range
(Bar)
|
Differential
(Bar)
|
Factory setting
(Bar)
|
Max working pressure (Bar)
|
|
Min.
|
Max. |
Min.
|
Max.
|
OFF(ON)
|
ON(OFF)
|
|
LF5830
|
Low
|
-0.7
|
6
|
0.6
|
4
|
3
|
2
|
16.5
|
|
High
|
8
|
30
|
Fixed at 3 to 5 |
20
|
15
|
35
|
|
LF5830HM
|
Low
|
-0.7
|
6
|
0.6
|
4
|
3
|
2
|
16.5
|
|
High
|
8
|
30
|
Reset Differential </=4 |
20
|
Manual Reset
|
35
|
|
LF5830LM
|
Low
|
-0.7
|
6
|
Reset Differential </=1
|
3
|
Manual Reset
|
16.5
|
|
High
|
8
|
30
|
Reset Differential </=4
|
20
|
Manual Reset
|
35
|
| Media |
Refrigerant, Air, Water, oil |
| Media Temperature |
-10 C to 120 C |
|
Connection
|
1/4" SAE Flare, 7/16-20UNF thread,
other connection is available on request
|
| Contact Arrangement |
SPDT, Manual Reset |
|
Electrical Rating:
|
Non-Inductive:
12A @125/250VAC
|
|
Inductive:
FLA: 12A @ 125VAC, 8A @ 250VAC
LRA: 72A
|
|
