Pressure Switch Model 1PS, Construction of this valve is spring loaded sealed piston type. Encapsulated design for protection against dust. Valve mounting interface subplate type. There are 6 pressure range is available, which can adjustable upto 10, 50, 100, 200, 350 and 420 bar. Its come with LED connector i.e. 230 VAC or 24 VAC/VDC.