Siemens 7SR5421-1AA12-0AA0
MPN7SR5421-1AA12-0AA0
Active
Transformer protection (2 wdg.) 8 curr. trans., 4 volt. trans. 12 BI, 8 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S8 enclosure
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Product family | Reyrolle 7SR54 - 8/12xI, 0/4xV, 2 and 3 winding transformers |
| Parameter | Value |
|---|---|
| RoHS compliant | Since: 27-08-19 |
| REACH SVHC declaration | Reach Information |
| Parameter | Value |
|---|---|
| Group code | U321 |
| Product group | 1340 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| Export control regulations | AL : N / ECCN : N |
MPN
7SR5421-1AA12-0AA0