Siemens 7SR5121-2AA26-0AA0
MPN7SR5121-2AA26-0AA0
Directional time-overcurrent protection 7SR51 5 curr. trans., 4 volt. trans., 17 BI, 10 BO Standard interface: 1 x USB (front),RS 485 (rear) + 2 x optical LC ports, S12 enclosure
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Width | 308 mm |
| Height | 177 mm |
| Depth | 217.5 mm |
MPN
7SR5121-2AA26-0AA0