II 1G EEx ia IIC T4; DEMKO 04 ATEX 0406954 |
Intrinsic Safety for Hazardous Locations; Class I and II, Div.1, Groups A,B,C,D,F,G; Class III T4A "Classified" |
Intrinsic Safety for Hazardous Locations Exia; Class I and II, Div.1, Groups A,B,C,D,F,G; Class III, T4A "Exia" |