Profile 55 for vertical and horizontal installation, 3-fold 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 clipping in the inserts. Notes: Rocker switches, push buttons, and Schuko sockets with flap covers are generally drip water protected (IP21) when used with these housings in the System 55 on the wall. Key switches and 3-stage switches cannot be installed in these housings.