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Pressure Switch

No. Name Features/Setting Value
1 Setting rang of pressure range  3-667PSI/0.02-4.6mpa
2 Tolerance range of pressure switch 1.45-14.5PSI/0.01-0.1mpa
3 Contact form Normal open,Close
4 Contact capacity  AC240V,3A,AC120V, 6A
5 Contact resistance  ≤50MΩ
6 Insulation resistance between terminal and housing ≥100MΩ
7 Dielectric strength  No burst phenomenon in 1min at ≤5000PSI
（34.5mpa) blast pressure
8 Maximum burst pressure No breakdown and flashing 
in 1 min at AC1500V
9 Gas tightness No leakage(4.8 mpa/1 min)
10 Adaptive temperatue -30-80 degree
11 Life cycle 100000 times 
12 Over pressure test  increase to 10mpa. 
No burst and leakage in 10 mins

 

Model Application Settings P.S.I.
Open Close
PSL05-20 Low Pressure
Automatic Reset		 5 20
PSL10-20 10 20
PSL25-50 25 50
PSL25-80 25 80
PSL40-80 40 80
PSH200-150 High Pressure
Automatic Reset		 200 150
PSH250-150 250 150
PSH300-200 300 200
PSH350-250 350 250
PSH375-175 375 175
PSH400-200 400 200
PSH400-300 400 300
PSH425-300 425 300
PSH448-327 448 327
PSH450-250 450 250
PSH450-325 450 325
PSH450-350 450 350
PSH600-480 600 480
PSH610-420 610 420
PSM350 Manual Reset 350  
PSM450 450  

 

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