7SR5420-2AA12-1AA0Brand: SiemensMPN: 7SR5420-2AA12-1AA0Transformer prot. 7SR54, 8 curr. trans., 16 BI, 8 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces, S8 enclosure, including conformalRequest a quote