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Manual INERIS 17 ATEX 9002U
3.
Function
The pilot light or/and signaling units certified for
hazardous areas in protection mode Ex eb mb
are robust materials designed to meet the high-
est requirements for use especially in the oil and
gas, chemical, pharmaceutical and food.
The contact block are used to switch power cir-
cuits, components for control and visualization.
The pilot light ZBWV/L must be installed into a
certified enclosure and whose the protection
mode is suitable for the intended ATEX zone.
The pilot light fitted with head is for example
used into enclosure for category 2GD certified
Ex e, Ex p, Ex tb, through a hole diameter
Ø22,5±0,2 mm and a maximum thickness of 6
mm and having an IP degrees IP54 or IP64 min-
imum.
Also compatible with use in category 3GD.
4.
Technical data
4.1.
Certificates
INERIS 17 ATEX 9002U
IECEx INE 17.0010U
4.2.
Standards accordance
IEC 60079-0:Edition 6
IEC 60079-7:Edition 5
IEC 60079-18:Edition 3
IEC 60079-31:Editon 2
4.3.
Marking
Pilot light only ZBWV/L...
II 2G Ex eb mb IIC Gb
Signaling units XLW...
II 2GD Ex eb mb IIC Gb
II 2GD Ex tb IIIC T85°C Db
Signaling units XAW5...
II 2GD Ex eb mb IIC Gb
II 2GD Ex tb IIIC T85°C Db
Resistor only ZBWR...
II 2G Ex eb mb IIC Gb
Edition March 2017
Copyright
thuba Ltd., CH-4015 Basel
Switzerland
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