Capacitive electrodes EL 4 … 20 mA - compact 23
Electrical connection
Skilled staff
Instruments operated in Ex-areas must only be
mounted by skilled staff. They must note the
mounting regulations and the supplied EC-type
approvals and conformity certificates.
When capacitive electrodes are mounted on
vessels which must be protected according to
TRbF 100 no. 8, para.1 against inflammation
due to lightning, they have to be equipped with
the external overvoltage arrester type
B 62-36 G or the internal overvoltage protection
unit type CB 2-36.
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