device: 7SS85 busbar protection 1 zone, 3 fields including housing type: flush mounting; BI: 47; BO: 37 (3ST + 26F + 8HS + 0P); I: 44 (protection); U: 4 (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 203, PS201, IO203, IO203, IO20 3, IO203; modules in 19" row 2: PS 203, IO202, IO209, IO209; LEDs/push-buttons: 80 LEDs; operation panel: integrated; key switch: without; display type: large display; front design: USA;