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 ib mb (ib Gb) IIC T4 Gb · II 2D Ex ib tb (ib Db) IIIC T130°C Db
Certificates: PTB 12 ATEX 2025 X · IECEx PTB 13.0007X
# Electrical
Network: Ethernet 10/100BASE-T (ExResistTel IP4); SIP and PoE (ResistTel IP4)
# Mechanical
Enclosure: GRP, stainless steel keypad
# Environmental
Ingress protection: IP66
Ambient temperature: -40 °C to +60 °C (armoured cord)
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