The ACW switches are electromechanical pressure switches for control circuits. They are used to control the pressure of air, oils and other non corrosive fluids. It is a switch with an adjustable differential for regulation between 2 thresholds. Ajustable range of switching point: from 0.7bar to 21bar or from 10.15psi to 304.5psi. It has 1 C/O single-pole contact, a G 1/4 female fluid connection and one tapped entry for n°13 cable gland