device: 6MU85 merging unit housing type: flush mounting; BI: 19; BO: 1 1 (11ST + 0F + 0HS + 0P); I: 0 (protection) + 8 (GIS_LPIT); U: 0 (standard) + 8 (GIS_LPIT); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 2/3 x 19''; modules in 19" row 1: IO 240, PS201, IO207, IO240; modules in 19" row 2: ; LEDs/push-buttons: 48 LEDs; operation panel: integrated; key switch: with; display type: large display; front design: standard; auxiliary voltage: 60 V - 250 V DC, 100 V - 230 V AC; redundant power supply: no