ELTEX Terrabox TCB030, Руководство по эксплуатации

Страница: 13 / 44

BA-en-4003-2005_TUE30
13
3.1.2 Assembly
When installing the system in explosion hazard areas, every precaution
must be taken to ensure that no explosive atmosphere exists in the
working area!
The Terrabox TCB030 is approved for assembly and installation in
potentially explosive atmospheres. The system is designed for wall
mounting and is attached with the mounting brackets provided.
The point of installation must be dry and the indicator lamp must remain in
full view. Avoid direct exposure to sunlight.
3.1.3 Electrical connections
When installing the system in explosion hazard areas, every precaution
must be taken to ensure that no explosive atmosphere exists in the
working area!
The unit must always be connected to the equipotential bond via the
external ground terminal (7, Fig. 4 / Fig. 5). In addition, the ground
terminal inside the enclosure must be connected to a PE conductor or a
bonding conductor.
The connection space of the unit is accessible after opening the cover of
the enclosure. The terminals for the clamps are located on the left. These
Ex!
Fig. 3:
Mounting dimen-
sions Terrabox
z0
00
32y
Terrabox
231
217
211
174
>100
Ex!