| Manufacturer | Part number | Category |
|---|---|---|
| Siemens | NFR323 | Safety Modules |
| Siemens | NFR324 | Safety Modules |
| Siemens | NFR351 | Safety Modules |
| Siemens | NFR351DTK | Safety Modules |
| Siemens | NFR352 | Safety Modules |
| Siemens | NFR352DTK | Safety Modules |
| Siemens | NFR354 | Safety Modules |
| Siemens | NFR356 | Safety Modules |
| Siemens | NR-421 | Safety Modules |
| Siemens | NR324 | Safety Modules |
| Siemens | NR422 | Safety Modules |
| Siemens | NR423 | Safety Modules |
| Siemens | NRH423 | Safety Modules |
| Siemens | NRH425 | Safety Modules |
| Siemens | PE260FGFCI | Safety Modules |
| Siemens | SCF-C12 | Safety Modules |
| Siemens | SCFB20208 | Safety Modules |
| Siemens | SLEC440300GED4 | Safety Modules |
| Siemens | SLEC440800GED4 | Safety Modules |
| Siemens | SN211AR | Safety Modules |
