S - Semi-assembled;
T - Rocker, Cover Plate or Frame;
BR - White;
MF - Ivory;
GE - Ice;
PE - Pearl;
AL - Aluminium;
IS - Gray;
CZ - Grey;
AT - Anthracite;
PM - Black;
DU - Golden.
Telephone Sockets
Rockers / Cover Plates
(4 conductors) 50V / 70V ~
21252 S
BR MF PT CZ
(4 conductors) 50V / 70V~
21255 S
90712 T
BR MF GE PE AL IS PM DU
8 contacts
21411
-
90718 T