A Appendix - Marking Codes; A.1 Atex Marking - Videotec MAXIMUS MPXHD Manuel D'instructions

A Appendix - Marking codes

A.1 ATEX marking

2 G Ex d ÐÐC T6 Gb T
ÏÐÐ
ÐÐ 2 D Ex tb ÐÐÐC T85°C Db T
Ï
IP66
Fig. 55
Ï ÐÐ
Group (surface
device, no mining)
Ï ÐÐ
Group (surface
device, no mining)
IP66
IP protection
degree
Tab. 9
-40°C to +60°C
a
-40°C to +60°C
a
2 G Ex d
Category (high Gas Ex-proof housing
protection degree, for potentially
the device in this explosive envi-
category can be ronments
installed in zones 1
and 2)
2 D Ex tb
Category (high Dusts Dust ignition
protection degree, protection for zone
the device in this types 21-22
category can be
installed in zones
21 and 22)
ÐÐC T6
Gas group Gas temperature
classification
ÐÐÐC T85°C
Dust group Maximum surface
temperature for
dusts
EN - English - Instructions manual
Gb Tfi -40°C to +60°C
Protection level Installation temperature range
of the equipment
for gas
Db Tfi -40°C to +60°C
Protection level Installation temperature range
of the equipment
for dust