... Flame-proof Explosion-proof luminaire 1.CE,CB,ISO9001,14001,IEC 2.Can be used in Zone1and2 dangerous places. CBD51 Flame ... installed according to users' requirements 3)CE,CB,ISO9001,14001,IEC www.cncelegroup.com1 General1.1 Can be used in Zone1and2 ... ' requirements. 2 SpecificationsEx-mark Protection grade Cable's outsidediameter( ,mm) Inlet's thread(G ) Lamp socket weight(kg) Exd BT4 IP54 ...