Pneumatic Differential Pressure Switch

500 mbar operating pressure.

Pneumatic differential pressure switch.

Differential pressure switch for air flue and exhaust gases max. A pressure switch will have a hysteresis that is a differential range around its setpoint known as the switch s deadband inside which small changes of pressure do not influence the state of the contacts. Uses of pneumatic pressure switches include. A differential pressure switch is designed to sense a difference in pressure between two pressure sources in the plant for control purposes.

Series 1996 compact low cost range 1 4 to 20 w c. Pneumatic differential pressure switch. Lgw a2 lgw a2p lgw a2 7. High 1 8 fpt lo 1 8 fpt out 1 4 barb.

These switches operate based on the difference in pressure between two process lines. How they work pressure switches can activate with either rising or falling fluid pressure so are essential components in any pressurized fluid system where automatic supervision is required. Clear easy to read and convenient external setpoint adjustment. The pdp300 switch senses the flow of air in ducts or where differential pressure exists.

Square d by schneider electric 9013fhg12j52m1x air compressor pressure switch 125 psi set off 30 psi fixed differential 1 4 npsf internal 2 way release valve auto off cut out lever. Applications include natural manufactured or lp gas. P p process pneumatics sdn. Pressure switches work by forming an electrical contact when its input is subjected to a certain amount of fluid or air pressure.

Low pressure in pneumatic out. Uses for pressure switches pressure switches are used in a variety of systems. When the differential pressure exceeds your setpoint the switch is activated. 604 659 8286 604 659 8287 singapore.

Often used to indicate clogged filters they are designed to automate controls or activate an alarm in your process. Call us now malaysia. When the pressures from two different sources in a process are connected across the sensing diaphragm metallic or elastomeric as the case may be the pressure difference creates a force which then overcomes that of a pre tensioned spring and in the. It includes a bracket for direct or surface mounting.

Some types allow adjustment of the differential. Fan interlocking is very common. Our offering includes cleveland controls columbus electric dwyer johnson controls setra united elkectric wika as well as our own kele branded differential pressure switch products.