1. For wall mounting, use suitable mounting fittings for the wall
(for example, for a concrete wall, four plugs 6 mm diameter and 30 mm long, 4 screws
3.5 mm diameter and 40 mm long).
2. Connect the electrical cable connecting cables.
3. Fit the connectors for the signaling contact.
4. Insert the terminal blocks into the sockets on the IE Switch X-300.