
Siemens 7SR5121-3AA16-0AA0
MPN7SR5121-3AA16-0AA0
Active
Directional time-overcurrent protection 7SR51,5 curr. trans., 4 volt. trans., 22 BI, 12 BO, Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S12 enclosure
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Mechanical
| Parameter | Value |
|---|---|
| Width | 308 mm |
| Height | 177 mm |
| Depth | 217.5 mm |
MPN
7SR5121-3AA16-0AA0