| Manufacturer | Siemens |
| Category | SIRIUS Safety Relays |
| SKU / Product code | 3SK1211-1BW20 |
| Weight | 0.247 kg |
| Country of origin | DE |
| Commodity code | 85371098 |
| Description | SIRIUS safety relay Output expansion 4RO with relay enabling circuits 4 NO contacts plus Relay signaling circuit 1 NC contact Us = 110-240 V AC/DC screw terminal |
