Adapter frame with hinged lid, lock and label field with identical locks, pure white Features: For integrating plug-in devices from System 55, such as TAE, UAE, loudspeakers, SCHUKO sockets with integrated increased contact protection (shutter), SV, ZSV, WSV, etc. Notes: Suitable for all SCHUKO sockets from System 55 as per the overview in the technical appendix. (Exception: SCHUKO socket with hinged lid, FI protection socket and other plug devices from System 55.)