The junction and pulling boxes, available in different methods of protection and materials are used in hazardous areas with risk of explosion classified as Zone1, 2, 21 and 22. Depending on the models, they can also be used with terminals, as a command and control units andas interface units. Junction boxes in ‘Ex d’ method of protection are suitable to house analogical and digital precision instruments to facilitate the activities of measurement, control and monitoring of industrial processes. Moreover, Cortem Group has a full range of control stations that can be equipped with command and control operators in ‘Ex d' and 'Ex e' way of protection and IP66 degree of protection, for the supply of lighting circuits or motive power distribution in any type of industrial application.