Time relay, electronic multifunction, 16 functions 2 changeover contacts AC/DC 24 to 240 V at AC 50/60 Hz 0.05 s to 100 h Width 45 mm Screw connection Time relay SIRIUS 3RP20, multifunction, for all time-delayed switching operations in control, starting, protection and regulating circuits. Wide application area thanks to diverse functions in the smallest of spaces. Can be used worldwide thanks to international approvals and a wide voltage range. The 3RP time relays are available as single or multifunction time relays with semiconductor output or as electromechanical relays with and without positive guidance, each with different connection technologies. SIRIUS relays - a program for all cases.