The silicone free micro switch switches for monitoring gas pressures on industrial installations for gas and air. It is also capable of monitoring biologically produced methane. It also comes with a hand wheel used for switching point adjustment. EC type-tested, it is capable for use as special-design pressure switches. This device adheres to Gas Appliances Directive (90396EEC), the Low Voltage Directive (200695EC) to go with Pressure Equipment Directive (9723EC) in conjunction with EN 1854.