| Manufacturer | Siemens |
| Category | SIRIUS Safety Relays |
| SKU / Product code | 3SK1121-1AB40 |
| Weight | 0.267 kg |
| Country of origin | DE |
| Commodity code | 85371098 |
| Description | SIRIUS safety relay Basic unit Advanced series Relay enabling circuits 3 NO contacts plus Relay signaling circuit 1 NC contact Us = 24 V DC screw terminal |
