device: 7SA86 distance protection, 3- pole housing type: flush mounting; BI: 63; BO: 57 (51ST + 6F + 0HS + 0P); I: 4 (protection); U: 4 ( standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 5/6 x 19''; modules in 19" row 1: IO 202, PS201, IO205, IO207, IO23 1; modules in 19" row 2: ; LEDs/push-buttons: 8 push-buttons /LEDs(NE)+48 LEDs; operation panel: integrated; key switch: with; display type: large display; front design: standard; auxiliary voltage: 60 V - 250 V DC,