| Specifications | |
| Product Attribute | Attribute Value |
| Manufacturer Product Number | SF-C21 |
| Manufacturer | Panasonic/Sunx |
| Category | Industrial Automation and Controls, Controllers, Machine Safety |
| Controller Type | General Purpose |
| Number of Inputs and Type | 8 - Digital |
| Safety Outputs and Type | Solid State (4) |
| Auxiliary Outputs and Type | Solid State (4) |
| Safety Category | Category 4, PLe, SIL3 |
| Voltage - Supply | 24VDC |
| Mounting Type | DIN Rail |
| Termination Style | Spring Terminal |
| Operating Temperature | -10°C ~ 55°C |
| Ingress Protection | IP54 - Dust Protected, Water Resistant |
