The Gardena connection cable 24V is used to connect up to six Gardena 24V irrigation valves to the Comfort irrigation control 4040 modular and the expansion module 2040, as well as to the Classic irrigation controls 4030 and 6030. The maximum cable length is 30 meters, and the maximum voltage is 30 V. The connection cable is 15 meters long and has a cross-section of 7 x 0.5 mm².