Pressure Switch is widely employed in a broad variety of applications in industry and production Its role is to give electrical feedback to systems in reaction to pressure changes. A pressure switch is often adjustable in terms of the desired set point of function. It is often used to react to fluid pressure and are also known as pressure sensors. A pneumatic switch, for example, in compressors and pumps, or hydraulic switches in auto mobile engineering. Furthermore, depending on the use of the pressure switch, we may supply a variety of models to meet the needs of customers.