The V-4100 Series Vacuum Switches interface from vacuum to electrical control circuits; they are ideal for low level vacuum applications.
The switches are available with preset and adjustable vacuum settings. The V-4100-1 is preset at 1" Hg. and the V-4100-4 is adjustable 1.5 to 4" Hg.
The switches have three electrical terminals: Normally Open, Normally Closed, and Common. Switch amperages are listed in the chart below. Switches are provided with a B80 Barb, 10-32 UNF Barbed Fitting, for 1/16" I.D. tubing unless otherwise requested.