We supply the original spare part 7SR5421-1AA16-0AA0 from Siemens worldwide and look forward to your enquiry.
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 S12 enclosure
| Brand / Manufacturer | Siemens |
| Article number | 7SR5421-1AA16-0AA0 |
| Description | Transformer protection |
| KCCO Article number | 10106187 |
