device: 7SS85 busbar protection 6 zones, 6 fields included, T rAbb with standard version housing type: flush mounting; BI: 17; BO: 1 3 (7ST + 4F + 0HS + 2P); I: 8 (protection); U: 0 (standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 1/2 x 19''; modules in 19" row 1: IO 203, PS201, IO204; modules in 19" row 2: ; LEDs/push-buttons: 16 LEDs; operation panel: integrated; key switch: without; display type: large display; front design: standard; auxiliary voltage: 60 V - 250 V DC, 100 V - 230 V AC;