A connector (1) is provided, comprising a plurality of terminal blocks (3) for connecting a plurality of terminals to a counterconnector, and a shroud (4). The terminals are arranged within the terminal blocks (3) in at least one row and being separated from each other by insulating walls. The shroud (4) has a front side and a rear side, an upper wall, a lower wall and left and right side walls defining a chamber. The shroud (4) accommodates the terminal blocks (3) in a row or column within said volume. The shroud (4) comprises at least one insulating partition wall dividing the volume in adjacent compartments and therewith dividing the row or column of terminal blocks (3) in adjacent portions.