HED5 PISTON PRESSURE SWITCH

    1、The HED 5 series piston pressure switch is a piston pressure switch . It is composed of bowl (1), insert of piston (2), spring (3) adjuster (4) and micro-switch (5).

    2、Controlled pressure is applied on the piston (2) and through the spring (3) the force transmits to the switch (5) , The electrical circuit will be turned on or off as designed in this time .

    3、The machine dog protects the pressure switch from damage caused by over pressure.