This electronic part, manufactured by SCHMALZ, is a Vacuum and Pressure Switch (VSI-VP8-D-M8-4) suitable for 16g applications, operating temperature ranging from 0°C to 50°C, and pressure ranging from -1bar to 12bar, with a IP65 protection rating. The switch has a variety of features, including adjustable switching points, adjustable hysteresis, LED indication of switching status, and is suitable for both vacuum and pressure applications. It is UL- and cUL listed and suitable for all common systems.