device: 7VK87 breaker management device housing type: flush mounting; BI : 43; BO: 27 (3ST + 24F + 0HS + 0P); I: 0 (protection) + 16 ( sensitive); U: 24 (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, IO202, IO202, IO20 2, IO211; modules in 19" row 2: ; LEDs/push-buttons: 32 LEDs; operation panel: integrated; key switch: without; display type: large display; front design: standard; auxiliary voltage: 60 V - 250 V DC, 100 V - 230 V AC;