HED8 HYDRAULIC—ELECTRIC TYPE PRESSURE SWITCH

    1、The HED8 series hydraulic-electric 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.