A pressure switch that closes or opens a contact depending on the measured fluid pressure, whereby the fluid exerts pressure on an inner piston that moves until the contacts meet and, if the pressure drops, pushes the piston in the opposite direction and separates the contacts.

Guys: Pressure group, compressor, With manual reset, Inverse connections: 1/4 “H | 1/4” MRango pressure[bar]: 0-6/0-12/0-25 | 0,3-0,5 | 0,2-7,5 | 2-14Range low setting[bar]: 0,2-4,8/0,3-10,3/0,1-20,5 | Default | 0,7-4 Contacts: 1NC/2NC/3NC | 1NA | 1NA | 1 Common /NA/NCTª max. Environment max. ºC]: -25-+70Protection: IP44 | IP54 | IP65