Siemens
7SR5111-1AD21-1AA0
7SR5111-1AD21-1AA0
Directional time-overcurrent protection 7SR51, 4 curr. trans., 4 volt. trans., 9 BI, 11 BO (incl. 3 HSBO), 3 AFD (Arc Flash Detector), Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical...
Directional time-overcurrent protection 7SR51, 4 curr. trans., 4 volt. trans., 9 BI, 11 BO (incl. 3 HSBO), 3 AFD (Arc Flash Detector), Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC-interfaces, S6 enclosure, including conformal coating
| Brand | Siemens |
| Lifecycle status | active |
| Weight | 3.96 kg |