The following options are available to meet  the customers needs :

 

1) Differential pressure switches (DPS)

2) Special electrical connection version adapted with a plug ( for line socket )

3) IP65 degree of protection ( example - GW A4/2 ) 

4) Switches with other setting ranges (example - GW 6000)

5) Gold plated (AU) contacts.

6) Gas & air explosion proof pressure switches