device: 7SS85 busbar protection 6 zones, 6 fields included, T rAbb housing type: flush mounting; BI: 47; BO: 39 (35ST + 4F + 0HS + 0P); I: 8 (protection); U: 16 ( standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 1 x 19'' + 1/3 x 19''; modules in 19" row 1: IO 203, PS201, CB202, IO205, IO20 5, IO211; modules in 19" row 2: PS 203, IO211; LEDs/push-buttons: 48 LEDs; operation panel: integrated; key switch: without; display type: large display;