device: 7SS85 busbar protection 6 zones, 6 fields included housing type: flush mounting; BI: 111; BO : 55 (35ST + 20F + 0HS + 0P); I: 40 (protection); U: 0 (standard ); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 1 x 19'' + 2/3 x 19''; modules in 19" row 1: IO 207, PS201, IO203, IO203, IO20 3, IO203; modules in 19" row 2: PS 203, IO203, IO231, IO233; LEDs/push-buttons: 16 LEDs; operation panel: integrated; key switch: without; display type: large display;