Italy MADAS SW Series of Air, Gas Pressure Switch is used in a variety of industrial and heating system under European standard EN1854 for gas, air, flue gas, etc. It is in line with European standard 90/396/EEC EN1854 and obtained Germany TüV certificate.
Pressure Range of Action Point from 0.4 to 500mbar.
Ambient Temperature:-15°C - +60°C.
Voltage tolerance: ± 15%.
Pressure Pipe Connection: 1 and 2, Positive pressure control Rp1/4"; 3 and 4, Negative pressure control, RP1/8".