| Typ | Housing | Safety- contacts | Signal- circuit | Opposite- channel- polarity | Monitoring- Start-Button | Safety Standards see below* | User- Manual | |||
| *RC | *C | *PL | *SIL | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| * Safe FLEX | 22.5mm Housing | 2 | - | yes | selectable | 1-4 | 1-4 | a-e | 1-3 | Safe FLEX |
| * Safe SM | 22.5mm Housing | 2 | - | - | - | - | 1-4 | a-e | 1-3 | |