53
EN
Undo the screws (2 x) and clamping 
nut (size 30) on the strain-relief device
Insert the mains cable into the strain-
relief device
NOTE!
Push the mains cable in far enough to 
make it possible to connect the ground 
conductor and the phase conductors to 
the block terminal properly.
Tighten the clamping nut (size 30 mm)
Tighten the screws (2 x)
Connect the mains cable to the block 
terminal correctly:
– Ground conductor (green, or 
green with yellow stripes) to the 
PE connection
– Phase conductors to connections 
L1 - L3
Re-fit the left side panel of the power 
source
Replacing the 
strain-relief de-
vice
Remove the left side panel of the pow-
er source
Remove the screws (2 x) from the exis-
ting strain-relief device
Pull the existing strain-relief device for-
wards to detach it
Remove the screws for the adapter 
plate, and remove the adapter plate