Petercem micro switches are approved for a use of -55°c to +260°c. They can be used in highly demanding Defence applications , such as shocks, vibrations, salt mist, sand and dust, CEM. Among these applications we can find position detection on gear boxes, 20mm Gun locking and unlocking, position of the turret door and turret , position of the periscope, safety control of the turret , the presence of a filter.