device: 7VU85 SSU housing type: flush mounting; BI: 51; BO: 35 (11ST + 24F + 0HS + 0P); I: 16 (protection ); U: 12 (standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 1 x 19''; modules in 19" row 1: IO 202, PS201, IO202, IO202, IO20 1, IO207; modules in 19" row 2: ; LEDs/push-buttons: 48 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; redundant power supply: no