Stahl EC-940-PTZ-HF Serie Bedienungsanleitung Seite 45

A.2 IECEx marking
Ex db eeC T6 Gb T
Ex tb eeeC T85°C Db T
IP66
Fig. 51
Ex db ÐÐC
Ex-proof housing for potentially Gas group
explosive environments
Ex tb ÐÐÐC
Dust ignition protection for zone Dust group
types 21-22
IP66
IP protection degree
Tab. 9
-40°C to +60°C
a
-40°C to +60°C
a
T6
Gas temperature classification
T85°C
Maximum surface temperature
for dusts
Gb Tfi -40°C to +60°C
Protection level of the equipment Installation temperature range
for gas
Db Tfi -40°C to +60°C
Protection level of the equipment Installation temperature range
for dust