Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# Certifications
dEV20: II 2G Ex d e IIB + H2 T6 Gb · II 2D Ex tb IIIC T85°C Db · PTB 12 ATEX 1014
# Electrical
Power supply: 19.2-28.8 VDC · 85-264 VAC
# Environmental
Ingress protection: IP66 (dEV20) · IP54 (EV 21)
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