Empty housing, with protection class IP66, polycarbonate, certified by UL (UL 50 & CSA 22.2 No. 94.1-07, UL 50E & CSA C22.2 No. 94.2-07), DLG (ammonia resistance), DNV (class: ships & offshore installations), Ui=690V AC, Ui=1000V DC, internal fastening points, for installations in industrial environments and protected outdoor areas, box: polycarbonate, grey, lid: polycarbonate, glass fibre reinforced, grey, deflection membranes, M20/M25/M32/M40, (32 side)Dimensions: 254 x 180 x 111mm