19
Electrical connection
Level switch NRGS 15-1
A self-locking fixing nut
§
connects the terminal box to the electrode part. Before establishing the
electrical connection you can turn the terminal box through max. +/- 180° into the desired direction
(cable gland).
Aligning terminal box
1. Undo the cover screws
(
and remove the housing lid
)
.
Fig. 3, 9
2. Detach the terminal strips
6
and
8
from the electronic module.
3. Strip off approx. 40 mm of cable insulation coating and remove approx. 5 mm of conductor end
insulation.
4. Loosen cable glands
7
and run the mains cable through the lower cable gland and the control
cable through the upper cable gland.
5. Connect the mains and control cables according to the wiring diagram
Fig. 11
(inside of housing lid) to the terminal strips
6
and
8
.
6. Plug the terminal strips
6
and
8
onto the electronic module.
7. Retighten the cable glands
7
.
8. Put the housing lid
)
back on and fasten the cover screws
(
.
Connecting level switch NRGS 15-1
4
5
6
7
8
9
10
11
13
14
15
12
1
2
4
5
6
7
4
5
6
7
TR1
Fig. 9
Fig. 10
(
(
)
6
8
9
0
!
7
