Siemens 7SR5121-3AA16-1AA0
MPN7SR5121-3AA16-1AA0
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, including conformal coating
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Reyrolle 7SR51 - 4/5xI, 0/4xV |
| REACH art. 33 duty to inform according to the current list of candidates | Reach Information |
| Compliance with the substance restrictions according to RoHS directive | Since: 27-08-19 |
| Group code | U321 |
| Product group | 1340 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| Quantity unit | 1 Piece |
| Packaging quantity | 1 |
| Export control regulations | AL : N / ECCN : N |
MPN
7SR5121-3AA16-1AA0