Siemens 7SR5711-3AD16-0AA0

Motor protection 7SR57, 4 curr. trans., 4 volt. trans., 3 AFD (Arc Flash Detector), 19 BI, 15 BO (incl. 3 high speed BO) Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 ports, S12 enclosure