Single empty housing, material polycarbonate, impact-resistant, protection class IP65, patented cover lock with integrated overpressure compensation, with metric pre-punched holes in all side walls, cable entry at the top and bottom = 1xM50/32 and 2xM40/25 and 8xM25/16 and 2xM20, at the side = 2xM50/32 and 12xM25/16, fastening tabs for wall mounting, sealable cover locks, side walls can be knocked out, can be converted into a distributor housing by knocking out the side walls, grey (base box), transparent (cover), installation depth with mounting plate = 279mm, cover design: transparent, lower part design: pre-punched. Cover can optionally be retrofitted with cylinder lock DVZ...-CI