7SR5421-2AA12-0AA0 SIEMENS7SR54212AA120AA0

Transformer prot. 7SR54 8 curr. trans., 4 volt. trans., 17 BI, 10 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces, S8 enclosure

Type
7SR