... (3-Phase) pressure switch is specifically designed to stand up to extended duty applications. This switch is factory set ... are its durable construction, compact size, and enhanced set point integrity. It can be widely used for ... )Electrical RatingPipe FittingsContact ArrangementCurrentVoltageFB18-12.08.01.2-3.5 3.6-5.016A400VG1/4" or G1/2" ... ,1bar = 14.5PSI,1Kgf/cm2 = 14.2PSI 3-phase pressure switch