Siemens Single-Channel Safety Relay, 24V dc, 4 Safety Contacts
Brand Name:
Siemens
MFR Code::
3SK1121-1CB42
| Supply Voltage | : | 24V dc |
| Number of Channels | : | 1 |
| Safety Contacts | : | 4 |
| Reset Method | : | Automatic, Monitored |
| Range | : | SIRIUS |
| Safety Category ISO 13849-1 | : | 4 |
| Safety Category (ISO 13849-1) | : | 4 |
| PL ISO 13849-1 | : | e |
| PL (ISO 13849-1) | : | e |
| SIL IEC 61508 | : | 3 |
| SIL (IEC 61508) | : | 3 |
| Terminal Type | : | Screw |
| Configurable | : | Yes |
| Width | : | 22.5mm |
| Depth | : | 122mm |
| Series | : | 3SK1 |
| Performance Level | : | e |
| Length | : | 100mm |