device: 7UT86 transformer protection three- winding transformer with standard version housing type: flush mounting; BI: 29; BO: 26 (10ST + 16F + 0HS + 0P); I: 12 (protection) + 4 (sensitive); U: 8 (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 203, PS201, IO202, IO202, IO20 6; modules in 19" row 2: ; LEDs/push-buttons: 16 LEDs; operation panel: integrated; key switch: without; display type: small display; front design: standard; auxiliary voltage: 60 V - 250 V DC,