8
3 Mounting
VEGABAR 81 • 4 … 20 mA/HART
46299-EN-131125
1 2 3
6
6
6 6
6
5
4
Fig.2:Positionofthelterelement-non-Ex,Ex-iaandEx-d-iaversion
1 Single chamber housing plastic, stainless steel (precision casting)
2 Single chamber housing Aluminium
3 Single chamber housing, stainless steel electropolished
4 Double chamber housing plastic
5 Double chamber housing Aluminium
6 Filter element
With the following instruments a blind plug is installed instead of the
lterelement:
•
Instruments in protection IP 66/IP 68 (1 bar) - ventilation via capil-
laries in non-detachable cable
•
Instruments with absolute pressure
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