Deutsch 
English Kromschröder DG pressure switches can be used for gas, air and flue gas in accordance with EN 1854, for monitoring gas and air pressures, as gas and air pressure shortage safety devices, as limit value transmitters and as pressure switches of special design in accordance with the VdTÜV data sheet. EC type-tested and certified in accordance with the Gas Appliances Directive (90/396/EEC) in conjunction with EN 1854.
Technical data:
Setting range: 0.4-6 mbar
Function: Switches on increasing overpressure (gas/air), negative pressure (air), differential pressure (air/air)
With gold-plated contacts: Yes
Electrical connection: With screw terminals and M16 cable gland
DG6UG-3 Pmax= 600 mbar, U=250 VAC / I=5(1) A, 12..24 VAC/DC, T= -15°C / +80°C, IP54.
Technical data:
Setting range: 0.4-6 mbar
Function: Switches on increasing overpressure (gas/air), negative pressure (air), differential pressure (air/air)
With gold-plated contacts: Yes
Electrical connection: With screw terminals and M16 cable gland
DG6UG-3 Pmax= 600 mbar, U=250 VAC / I=5(1) A, 12..24 VAC/DC, T= -15°C / +80°C, IP54.