Profile 55 for vertical and horizontal installation, triple aluminum. Features: With rear and side cable and conduit entry. The cable entry can be installed both flush-mounted and surface-mounted. Simplified installation through clip-in inserts. Notes: Rocker switches, push buttons, and Schuko sockets with flip covers are generally splash-proof (IP21) when used with these housings in the System 55 on the wall. Key switches and 3-step switches cannot be installed in these housings.