Device Groups for More Safety
Until the standard EN 60079 0:2009 was introduced, devices permitted in hazardous zones were divided into two groups. Since it came into force, it has been three: groups 1, 2 and 3.
WAGO
Until the standard EN 60079 0:2009 was introduced, devices permitted in hazardous zones were divided into two groups. Since it came into force, it has been three: groups 1, 2 and 3.