7SR5711-1AD11-1AA0Brand: SiemensMPN: 7SR5711-1AD11-1AA0Motor protection 7SR57, 4 curr. trans., 4 volt. trans., 3 AFD (Arc Flash Detector), 9 BI, 11 BO ( incl. 3 high speed BO) Standard interface: 1 x USB (front), RSRequest a quote