Det-Tronics UD10 FlexVu Explosion-Proof Universal Display Unit - Manual (Page 28)

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AppenDix c
ATEx AppROvAl DESCRIpTION
0539
FM
APPROVED
II 2 G
Ex d IIC T5 Gb
Tamb –55°C to +75°C
FM08ATEx0042x
IP66.
Performance verified in accordance with:
EN 60079-29-1 and EN 60079-29-4.
Special Conditions for Safe Use (‘x’):
The UD10 control unit complies with EN 60079-29-1 and EN 60079-29-4 only when connected to a Detector Head
that also has been evaluated to EN 60079-29-1 and EN 60079-29-4.
noTe
Consideration must be given to overall Gas System Performance Requirements.
WarnIng
When a sensor/detector is connected directly to the UD10 housing, the lower ratings of the two devices
will prevail.
C-1