51
EN
Insert the mains cable into the strain-
relief device
Tighten the clamping nut (size 30 mm)
Tighten the screws (2 x)
Connect the mains cable to the block 
terminal correctly:
– PE conductor (green, or green 
with yellow stripes) to the PE 
connection
– Phase conductors to connections 
L1 - L3
Replace the left side panel of the pow-
er source
Replacing the 
strain-relief de-
vice
Remove the left side panel of the pow-
er source
Remove the screws (2 x) from the old 
strain-relief device
Pull the old strain-relief device for-
wards to detach it
Remove the screws for the adapter 
plate, and remove the adapter plate
Insert the hexagon nut (size 50 mm) 
into the holding plate
Screw the front of the large strain-relief 
device into the hexagon nut (size 50 
mm). The hexagon nut (size 50 mm) 
now bites into the holding plate.
PE
W1
V1
U1
5
7
8
6
NOTE! Push the mains cable in 
far enough to make it possible to 
connect the PE conductor and the 
phase conductors to the block ter-
minal properly.
5
6
7
8
9
2
3
2
4
4
1
2
3
4
NOTE! The points of the hexagon 
nut must point towards the holding 
plate for a reliable ground (earth) 
connection to the power source 
housing.
5
6