Surface-mounted housing 3-way Berker K.5 Alu - installation depth 36 mm - with cable and duct entry - entry possible at the top, bottom and in the middle of each side - for horizontal installation - suitable for installation on flammable surfaces. For suitable pipe entries and replacements for cable and duct entries, see the surface-mounted range. With the surface-mounted housings, flush-mounted devices can be used for surface-mounted installation.