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
UL: Class I Div 2 Groups A-D T6 · Class II Groups F & G
# Electrical
Power supply: 24 VDC · 110/120/230/240 VAC
# Environmental
Ingress protection: IP66 / Type 4X
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