device: 7SJ85 overcurrent protection housing type: surface mounting; BI: 71 ; BO: 19 (3ST + 16F + 0HS + 0P ); I: 16 (protection); 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, IO201, IO203, IO23 0, PS204; modules in 19" row 2: ; LEDs/push-buttons: 64 LEDs; operation panel: detached, width> 1/3 + 2.5 m cable; key switch: without; display type: large display; front design: USA; auxiliary voltage: 24 V - 48 V DC