device: 7UT85 transformer protection two- winding transformer housing type: flush mounting; BI : 51; BO: 47 (43ST + 4F + 0HS + 0P); I: 8 (protection); U: 8 ( standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 12 (20 mA, normal); housing width: 1 x 19''; modules in 19" row 1: IO 203, PS201, IO205, IO211, IO23 1, CB202; 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, 100 V - 230 V AC;