device: 7UT85 transformer protection two- winding transformer housing type: flush mounting; BI : 55; BO: 61 (41ST + 20F + 0HS + 0P); I: 16 (protection); U: 8 ( standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 1 x 19''; modules in 19" row 1: IO 203, PS201, IO208, IO208, IO20 7, IO231; modules in 19" row 2: ; LEDs/push-buttons: 48 LEDs; operation panel: integrated; key switch: with; display type: small display; front design: standard; auxiliary voltage: 60 V - 250 V DC, 100 V - 230 V AC;