Relay interface modules, Electromechanical relay, with screw terminal, 2 pole, CO (nPDT), 8 A, AgNi, DC coil, 220 V, operating from 184 to 264 V, rated power 0.9 W, consumption 3.8 mA, holding voltage 144 V, must drop-out voltage 12 V, option: AC or AC/DC, ambient temperature from -40 to +70 °C
