Suitable for roller shutter and blind drives with mechanical or electronic limit switch. Suitable for operation without neutral conductor. Without extension input. For control element 6430-xx-xxx. For standard timer control element 6456-101. Running time: 3 min N-conductor connection required when operating with control element with glow lamp. N-conductor connection may be required when operating with roller shutter and blind drives with electronic limit switch. If no N-conductor is available, the capacitor set 6498 can be used.