device: 7UT86 transformer protection three- winding transformer housing type: flush mounting; BI : 39; BO: 45 (35ST + 10F + 0HS + 0P); I: 12 (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 203, PS201, IO202, IO205, IO20 5; modules in 19" row 2: ; LEDs/push-buttons: 16 LEDs; operation panel: integrated; key switch: without; display type: small display; front design: USA; auxiliary voltage: 60 V - 250 V DC, 100 V - 230 V AC;