... wiring; Application1. For the dangerous sites with explosive air mixture: 1 division2 division2. Flammable gas, steam class:IIA,IIB,IIC3. Temperatures ... Φ27~Φ33 ABCDEFAH-(1~4)/15(d)16814010011364105AH-(1~4)/20(d)17014110011364105AH-(1~4)/2517414310011364-AH-(1~4)/3223018512614092-AH-(1~4)/4023018512614092-AH ...