Vacuum switch; ATEX II 1/2G Ex ia IIB T4, II 2G Ex ia IIC T, II 2D EX ia IIIB T135°C Db; Change-over contact; Diaphragm EPDM; 2G: 60mA/30VDC, 100mA/24VDC; 2D: 60mA/30VDC 0,6W; Male thread 1/4"; Range of adjustment -50...-125mbar; Overpressure protection 0,5bar; With protection cap IP65