7SR5431-5AF26-0AA0Brand: SiemensMPN: 7SR5431-5AF26-0AA0Transformer prot. 7SR54 12 curr. trans., 4 volt, trans. 8 TSI (Temperature Sensor Input), 35 BI, 16 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x Request a quote