P1B55985

device: 7SD82 differential protection , 3-pole 2-end expandable with standard variant housing type : flush-mounting; BI: 23; BO: 16 (16ST + 0F + 0HS + 0P); I: 4 (protection ); U: 4 (standard); measuring transducer inputs: 0 (20 m A or 10 V, fast), 0 (20 m A, normal); housing width: 1/3 x 19''; modules in 19" row 1: IO 102, PS101, IO110; modules in 19" row 2: ; LEDs/push-buttons: 16 LEDs; operation panel: integrated; keyswitch: without; display type: large display; front design: standard; auxiliary voltage: 110 V - 250 V DC , 100 V - 230 V AC