Series
 Std. Ranges
 No. of Contacts
 Port Material
 Diaphragm Material
 
2WPS Pressure Switches2WPS Pressure Switch

 

 

Diaphragm: 0/2 to 300 psi

Bellows: 0/10 to 3,000 psi

 1 or 2 SPDT
 

Diaphragm: Brass

Bellows: SS

 Buna N, Teflon, Viton
 

 
5WPS Pressure Switches

5WPS Pressure Switch

 

Diaphragm: 0/15 to 300 psi

Bellows: 0/15 to 5,000 psi

Diff. bellows: 0/15 to 5,000 psi

 

1 or 2 SPDT

1 DPDT

 

Diaphragm: Aluminum

Bellows: SS
 Buna N, Teflon 

 
6WPS Pressure Switches

6WPS Pressure Switch

 Vac to 300 psi
 

1, 2, 3 or 4 SPDT

1 DPDT
 Aluminum
 Buna N, Teflon, Viton 

 
7WPS Pressure Switches

7WPS Pressure Switch

 0/1.5" to 150" wc  

1, 2, 3 or 4 SPDT

1 DPDT
 Aluminum
 Buna N, Teflon, Viton