Empty housing, with protection class IP66, polycarbonate, certified according to DLG (ammonia resistance), UL (UL 508 & CSA C22.2 No. 14-13, UL 50 & CSA 22.2 No. 94.1-7 & UL 50E & CSA C22.2 No. 94.2-7), DNV (class: ships & offshore facilities), Ui=690V AC, Ui=1000V DC, internal fastening points, for installations in industrial environments and protected outdoor areas, box: polycarbonate, grey, cover: polycarbonate, glass fibre reinforced, grey, deflection membranes, M16/M20, (6 on the side)Dimensions: 94 x 65 x 81mm