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.
Description:
Gas pressure switch DG 500U-3 for monitoring gas and air pressures, also for biogas, with handwheel for switching point adjustment, can be used as a ''special design pressure switch'', EU-certified.
Technical data:
Setting range: 100-500 mbar
Pmax 600 mbar gas, T = -15°C to + 80°C, U= 250 V AC, I= 5(1) A
Function: Switches on increasing overpressure (gas/air), negative pressure (air), differential pressure (air-air)
Electrical connection: With screw terminals and M16 cable gland, IP 54
Description:
Gas pressure switch DG 500U-3 for monitoring gas and air pressures, also for biogas, with handwheel for switching point adjustment, can be used as a ''special design pressure switch'', EU-certified.
Technical data:
Setting range: 100-500 mbar
Pmax 600 mbar gas, T = -15°C to + 80°C, U= 250 V AC, I= 5(1) A
Function: Switches on increasing overpressure (gas/air), negative pressure (air), differential pressure (air-air)
Electrical connection: With screw terminals and M16 cable gland, IP 54