The invention relates to a housing (30) for managing access to an industrial network (10), to which industrial equipment (U1, U2, U3) is connected, the management housing (30) comprising: —a channel (30a) for access to an internet-type data network, said channel (30a) for access to the data network comprising a cut-off unit (33); —a channel (30b) for controlling the channel (30a) for access to the data network, said control channel (30a) comprising a controller (31) configured to control the cut-off unit (33) so as to allow communication between the industrial network and the data network, the cut-off unit comprising a cut-off relay that can be activated by means of a control signal emitted by the controller (31).