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 eb mb [ib] IIC T5/T6 Gb · II 2D Ex tb [ib] IIIC T80°C/T100°C Db
Certificates: DMT 02 ATEX E 183 · IECEx BVS 11.0033 · INMETRO CEPEL 11.2051 · CCC
# Mechanical
Enclosure: impact-resistant GRP
Keypad: 21 keys in V4A stainless steel
# Environmental
Ingress protection: IP66
Ambient temperature: -25 °C to +60 °C (T5)
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