Electrically interlocked relays for one channel (drive protection) , - End position detection , - Screwless terminals for connecting and looping through untreated conductors, single-wire, fine-wire and multi-wire, 0.5...2.5 mm2 diameter , - Electronics operated via bus voltage , - Integrated bus coupler Bus connection via bus terminal , - For installation in flush-mounted device boxes with a diameter of 60 mm, 60 mm deep