Siemens
7SR5111-1AA21-0AA0
7SR5111-1AA21-0AA0
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 9 BI, 8 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S6 enclosure
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 9 BI, 8 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S6 enclosure
| Brand | Siemens |
| Lifecycle status | active |
| Weight | 3.86 kg |