Relay coupler, 12 V DC ± 20%, green LED, snubber diode, reverse polarity protection, 1 changer (AgNi), 250V AC, 16A, tension-spring connection • 1 CO contact • Contact material: AgNi • Unique multi-voltage input from 24 to 230 V UC • Input voltages from 5 V DC to 230 V UC with coloured marking: AC: red, DC: blue, UC: white