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Operating Instructions
3.1 Safety Instructions
Marking according directive 94/9/EG:
Equipment group
Equipment category
For explosive mixtures of air
and combustible dusts
Degree of protection
Maximum surface temperature at
maximum ambient temperature Ta = 60 °C
Hazardous Area
DustEx-Zone
22
only with
process-adapter
20
22
only with
process-adapter
II
3
D
IP 65
T 70 °C
Non-hazardous Area
5
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