
The Panasonic SF4D Safety Light Curtain is a safety photoelectric sensor designed for personnel protection around hazardous machines. It creates an infrared barrier that instantly triggers a machine stop when any beam is interrupted, providing reliable safety protection for industrial automation applications.
| Safety Category | Type 4 (IEC 61496), SIL3, PLe, Cat.4 |
| Resolution | 14 mm (finger) or 30 mm (hand) |
| Protective Height | Various (e.g. 300 mm to 2000 mm) |
| Range | 0.2–6 m |
| Response Time | ~10–20 ms |
| Operating Temperature | -10°C to +55°C |
| Enclosure | IP65 |
| Certifications | CE, UL, CSA |





