The PSF109S vacuum switch has a wide-range field adjustable set point; snap-action; and choice of standard vacuum port design options. We can supply you with our standard PSF109S Vacuum Switch options or, for applications requiring custom solutions you can contact us using the details above. We can offer unique applications / special features, rapid prototyping and prompt manufacturing turnaround. Switch ranges of -3" H2O to -12 psi Temperature range +5°C to +65°C Mechanical life of more than 10 million cycles Standard Options have a low port (vacuum), setpoint, case material, diaphragm, mounting and more, see the datasheet below for full details of the PSF109S Vacuum Switch. Datasheet Enquire Now