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Les langues disponibles
Type of
protection:
max. surface
temperature:
Group according to
EN60079-01:2009: III
• The operation in other explosive atmospheres is not
permissible.
• It is not permissible to make any alteration to equipment
that is used in potentially explosive environments.
Devices with explosion prevention must
be operated in accordance with the
stipulations of the operating instructions.
The relevant laws, regulations and stan-
dards for the planned application must
be observed.
20
69
[0.787]
[2.717]
15
[0.59]
4
[0.157]
7
3
[0.118]
[0.276]
32.5
[1.279]
76.5
[3.012]
158.5
[6.240]
6. Mounting
All versions of the transmitter can be mounted as shown in
the following drawings. Mounting accessories are not part
of the scope of supply, please order sepearately
(order no. 157 364).
WT720 Standard
M4 x 6
[0.236]
14
IECEx:
IEC60079-0:2011
IEC60079-11:2011
IEC60079-31:2008
ia
or
tb (Protection by
enclosure)
80°C
50 h7
[1.969]
M6
82 ±0.2
[3.228]
102
[4.016]
Cut-out diagram for mounting
30
[1.181]
WT720 with flange
M6
M8
M8
[2.366]
Cut-out diagram for mounting
82
±0.2
[3.228]
6.5
[0.256]
120º
[4.724]
90
±0.2
[3.543]
M8
130
±0.2
[5.118]
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