
10
WIRING AND CONNECTION
• Guide rings
XL
3
160 cabinets are equipped with
guide rings for vertical wiring (1 per
row). These rings can be mounted on
the right or left. They simply clip onto
the insulating supports of the
2
rails.
Insert the ring on the side of the support then
push it towards the back
Holding vertical wiring in place
CLASS II
INSULATED CABINETS
XL
3
160 cabinets take guide rings
Cat. No. 0 200 94 for horizontal wiring.
These rings are fixed directly below the
rails.
• Lina 25 ducting
Supports Cat. No. 0 200 70 are used
for installing Lina 25 vertical ducting
(40 x 60). The supports clip on in the same
way as the vertical wiring guide rings.
The ducting is fixed using the insulating
rivets provided.
The cabinet chassis can be connected
to earth using the threaded holes.
XL
3
160 cabinets are supplied with a
brass terminal block for protective
conductors with 2 x 35 mm
2
holes and
36 x 10 mm
2
holes. As the cabinet is
reversible, the terminal block can be
placed at the top or the bottom.
Terminal block for protective conductors
pre-installed in XL
3
160 cabinets
Fitting a guide ring for horizontal wiring
XL
3
160 cabinets also take Lina 25 horizontal
ducting: use insulating screws Cat. No. 0 367 74
(M6x10 mm screws) to fix them horizontally (40 x
60) directly on the uprights.
1
WIRING
2
ENSURING EQUIPOTENTIAL
BONDING