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
Ex marking: II 2G Ex de IIC T5 Gb · II 2D Ex tb IIIC T100°C Db (with module)
Standard: EN 54-11 type B · VdS
# Environmental
Ingress protection: IP66
Ambient temperature: -55 °C to +65 °C (T6)
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