Pressure switches for gas DG
Diaphragm pressure switches with micro switch (silicone-free) for monitoring gas pressures on industrial installations, for gas and air, also suitable for biologically produced methane, with hand wheel for switching point adjustment, suitable for use as special-design pressure switches, EC type-tested and certified pursuant to the Gas Appliances Directive (90/396/EEC), the Low Voltage Directive (2006/95/EC) and the Pressure Equipment Directive (97/23/EC) in conjunction with EN 1854.
- Switching ranges: 0.4 to 500 mbar
- DG..B for positive pressure
- DG..U for positive pressure, negative pressure and differential pressure
- DG..H locks off with rising pressure
- DG..N locks off with falling pressure
- DG..I for negative gas pressure
- Electrical connection: terminals with M16x1.5 cable gland or standard plug with socket
- The following versions are available:
- Pressure switch with gold-plated contacts for voltages of < 24 V
- Pressure switch with pilot lamp
- Pressure switch DG..BS with diaphragm for oxygen and ammonia (not for fuel gas)
- Pressure switch with external adjustment
DG..4>
DG..3
DG..H/N
DG..6
DG..I
- Switching ranges: 0.4 to 500 mbar
- DG..B for positive pressure
- DG..U for positive pressure, negative pressure and differential pressure
- DG..H locks off with rising pressure
- DG..N locks off with falling pressure
- DG..I for negative gas pressure
- Electrical connection: terminals with M16x1.5 cable gland or standard plug with socket
- The following versions are available:
- Pressure switch with gold-plated contacts for voltages of < 24 V
- Pressure switch with pilot lamp
- Pressure switch DG..BS with diaphragm for oxygen and ammonia (not for fuel gas)
- Pressure switch with external adjustment
DG..4>
DG..3
DG..H/N
DG..6
DG..I
