
Siemens 7SR5421-2AD16-1AA0
MPN7SR5421-2AD16-1AA0
Transformer protection (2 wdg.) 8 curr. trans., 4 volt. trans. 3 AFD (Arc Flash Detector), 17 BI, 13 BO (incl. 3 HSBO) Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S12 enclosure incl. conformal coating
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
7SR5421-2AD16-1AA0