PISTON TYPE PRESSURE SWITCH


A micro switch will activate when an adjustable pressure setting is reached. It will remain actuated until the pressure falls below the setting.












 		 
 
 
 






 
 
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Model Code
Specifications
Dimensions		  
 


Model Code - top


 

Symbols - top





SPECIFICATIONS - top


Model Pressure range BAR(PSI) Adjustment range BAR(PSI) Max. pressure BAR(PSI)
PS-35-* 35(500) 7-35(100-500) 210(3000)
PS-70-* 70(1000) 10-70(150-1000) 210(3000)
PS-150-* 150(2200) 30-150(420-2200) 210(3000)
PS-230-* 230(3300) 50-230(700-3300) 350(5000)
PS-420-* 420(6600) 90-420(1300-6000) 500(7250)

General Electric data
Fluid Mineral oil-based hydraulic fluids, Flame  retardant Liquids (HFA, HFB, HFC). Electrical connections   According to ISO 4400
Fluid temperatures -30°C~ +110°C (-22°F~+22°F) Wire size   1.5 mm2
Viscosity range 10-800 cSt (50-3700 SSU) Contact rating AC 250V.5A
Fluid cleanliness Max. permissible oil contamination to NAS 1638 class 9,recommend achieved with filter β10 ≥75 DC 30V.5A
Switching repeatability Within 1% of Max. pressure Mass 0.8 kg
Switching rate 60 times/min


SWITCHING HYSTERESIS DIAGRAM  - top
 



 ELECTRICAL CONNECTION SYMBOL  - top




Dimensions - top UNIT: mm(inch)   WEIGHT : 1kgs(2.2lbs)

PS-***-**