device: 7UT86 transformer protection three- winding transformer housing type: flush mounting; BI : 127; BO: 34 (22ST + 12F + 0H S + 0P); I: 12 (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'' + 1/3 x 19''; modules in 19" row 1: IO 203, PS201, IO208, IO205, IO21 1, IO230; modules in 19" row 2: PS 203, IO230; LEDs/push-buttons: 16 LEDs; operation panel: integrated; key switch: without; display type: large display; front design: standard;