After pressing the key the installed relay switches on for approx. 2 seconds up to approx. 5 minutes (adjustable) and then switches off again. Operating voltage approx. 12 V/DC Power consumption approx. 40 mA Switching times approx. 2 sec. - 5 min. adjustable Relay-breaking capacity max. 3 A, max. 25 V Relay contact 1 x ON Board dimensions approx. 54 x 44 mm