User Manual

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Siemens ET D1 · 2018/2019
Introduction
The perfect solution for a flat design
1
The design of switches and socket outlets needs to meet indi-
vidual requirements. After all, they're usually on open view
and are not likely to be replaced in a hurry. But design is about
more than just appearance. Above all, it must be functional.
The material is the key:
For fast assembly of the components, you
need to be able to rely on the high quality of
the material. Thermosetting plastic parts are
inclined to break when dropped or secured
too tightly. Furthermore, thermosetting plas-
tic surfaces have an uneven appearance and
look cheap – which is why all our plastic
design parts are made of thermoplastic. They
are also far less likely to break when subject
to minor deformations. The shiny thermo-
plastic surfaces are also easy to clean and
offer outstanding protection against yellow-
ing and soiling.
Compared to the convention-
ally designed switches and
socket outlets of other manu-
facturers, Siemens offers the
flattest switches to date
when using standardized flush-
mounting boxes.