water proof over travel-limit switch 1.Aluminium alloy,Installing distance switch in it. 2.380/220V,10A,Exd IIBT water proof over travel-limit switch Application1.Can be used in Zone 1 and Zone 2 dangerous places.2.Can bu used in IIA,IIB,IIC,groups explosive atmosphere.Main technical Parameters TypeRated VoltageRated CurrentEx-markContactor QuantityInlet's Thread(G")Protection Class LL10Z380/ ...