The power supply line consists of a 4- or 5-core cable:
L
=
Live (mostly black, brown or grey)
=
Neutral (mostly blue)
N
DA
=
Connection to the DALI bus (mostly blue)
PE
=
Protective earth (green/yellow)
The device can also be connected electrically after a mains
switch, if it is ensured that the mains switch is permanently
switched on.
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