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SET-2000 (110 VAC)
D15349AE-1
Installation and Operating Instructions
Copyright © 2019 Labkotec Oy
6/15
We reserve the right for changes without notice
2.1.2
Level sensors in different areas and zones
Level sensors in figure 5 are located in separate areas and zones.
Connections must then be made with separate cables. Also the
equipotential grounds can be separate.
Figure 5. Cabling with a cable junction box when sensors
are located in separate areas and zones.
Junction boxes of types LJB2 and LJB3 include light alloy parts. When
installing in explosive atmosphere, make sure, that the junction box is
located so, that it can not be mechanically damaged or it will not be
exposed to external impacts, friction etc. causing ignition of sparks.
Make sure, that the junction is closed properly.