ABB i-bus KNX AM/S 12.1 Mode D'emploi page 24

Mounting
For installation in wall mounted distribution
boards or small enclosures.
Snap mounting onto 35 mm mounting rails
according to EN 50 022 –horizontal moun-
ting only!
The 12 V DC connection and the PTC con-
nection are made by screw terminals.
Connection cross section:
multi-core cable
single-core cable 0.75 – 1.5 mm
The SELV guidelines for the selection and the
installation of the cables must be observed!
0.75 – 1.5 mm
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