Herga Pressure Sensor, 0.07bar Min, 2.75bar Max, Relay Output, Differential Reading / 3971179

UL and CSA certified. Sensitive - Series 2, Pressure Switch. Ratings: from 70mbar to 2.75bar Sensitive switches for pressure and differential pressure measurement GF polyester housing, polyurethane diaphragm, PB with gold inlay contacts All are externally adjustable, also mountable in any orientation for a wide variety of applications Termination type: Faston. Series 2: Adjustable snap action pressure switches, single port on pressure side, 3 port options: 5.0mm radial, 4.0mm perpendicular or 1/8 NPT brass connection - for NPT adaptors see ; 536-2577 536-2577 Factory fitted spring for operating pressure range 0.07 to 0.27 bar. 3 additional colour coded springs are included for user selection of alternative operating pressure ranges: Red 0.21 to 0.69 bar Dark blue 0.62 to 1.38 bar Yellow 1.31 to 2.75 bar