device: 7KE85 fault recorder 40 recording channels housing type : flush mounting; BI: 31; BO: 27 (3ST + 24F + 0HS + 0P); I: 29 ( protection) + 3 (sensitive); U: 4 ( 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 202, PS201, IO203, IO203, IO20 1, IO203; 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,