Vibration Switches are used to keep a watch on Vibrations in the industrial application. For excessive Vibrations this switch operates. Vibration is a Safety Switch. We have FFE make Vibration Switches, which works on Acceleration. We have Flameproof Vibration Switches and Weatherproof Vibration Switches. We have Manual reset Vibration Switches and Remote Reset Vibration Switches also. www.vibrationinstruments.net