Pressure switches for air DL..A
Diaphragm pressure switches with micro switch (silicone-free) for monitoring air pressures on industrial and commercial installations, for positive pressure, negative pressure and differential pressure, for air and flue gas, suitable for use as special-design pressure switches, EC type-tested and certified pursuant to the Gas Appliances Directive (90/396/EEC) and the Low Voltage Directive (2006/95/EC) in conjunction with EN 1854.
Switching ranges: 0.2 to 150 mbar.
With threaded and tube connections and hand wheel for switching point adjustment,
Electrical connection: terminals with M16x1.5 cable gland or standard coupler plug.
The following versions are available:
- Pressure switch with gold-plated contacts for voltages of < 24 V,
- Pressure switch with pilot lamp,
- Pressure switch with test keys for function checks in the case of positive pressure, negative pressure and differential pressure,
- Pressure switch with external adjustment.