Manufacturer of Pressure Gauge and Thermometer from Ningbo China
Rising Instrument Co., Ltd.
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Products > Pressure Switch

Pressure Switch

1.Pressure switch for refrigeration
— a .Dual Pressure
P830
P830HM
P830HLM
Specifications:

1.For use with fluorinaied refrigerants as well as with a air and water.(Allowable Fluid Temp.:-10。C~+110。C)
2.Various contact functions available.
3.Type P for universal applicarion.
4.Novel micro-swith ensures reliable switching.
5.Mounting bracket supplied as standard.
6.With SPDT contact mechanism.
7.Severral models available in drip-proof enclosure for marine applications or in explosion-proof encloseure for special applications.

 
Model
Press.Side
Range(bar)
Differential(bar)
Factory Setting
(bar)
Max.Bellows
Press.(bar)
Min.
Max.
Min.
Max.
OFF
ON
P830
Low Side
-0.7
6
0.6
4
3
2
16.5
High Side
8
30
Fixed 3~5
2
15
35
P830HM
Low Side
-0.7
6
0.6
4
3
2
16.5
High Side
8
30
Duplicate voltage disparity=4
20
Maunal Reset
35
P830HLM
Low Side
-0.7
6
Duplicate voltage disparity=4
3
Maunal Reset
16.5
High Side
8
30
Duplicate voltage disparity=4
20
Maunal Reset
35
 
Electric Raitings:
Rated Amps(A)\Rated Voltage(V)
Rated Amps(A)\Rated Voltage(V)
125?250V
AC
Non-Inductive Current
1
12
Inductive Current
Full Laod
0.75
12
Locked Roter
0.45
72
 
Pressure Connectors:
 
Switch Connection:
 









 
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