Manual / Operating Instructions EC-940
Installation
R. STAHL Camera Systems GmbH / HM_OI_Camera_EC_940_en_V_01_00_04.docx / 23.07.2018
Page 19 of 40
11.4 Earthing
The camera must be earthed with a core cross section of at least 4 mm²
or in line with
applicable standards. An external earth connection is provided.
The
Camera Enclosure shall be included into the local equipotential bonding solution of the
potentially explosive location
.
Screw-in thread for
equipotential bonding /
earth connection
M5x5 mm
Bolt for equipotential
bonding / earth connection
at optional wall bracket
M5x5 mm