← Safety Equipment
Compact Safety Light Curtain [Type 4, PLe, SIL3] SF4B-C
Panasonic — SF4B-C Series
A Type 4 safety light curtain with a slim plastic-and-metal-frame body that mounts flush onto aluminium machine-guard frames, maximising the usable opening area. Meets ISO 13849-1 Category 4 / PLe and IEC 61508 SIL3, aimed at perimeter guarding of hazardous machine openings such as press lines and robot cells.
Key Features
- Type 4 safety light curtain per IEC 61496-1/2
- ISO 13849-1 Category 4, Performance Level e (PLe)
- IEC 61508 SIL3
- Plastic body with metal inner frame, approx. 45% lighter than aluminium-case predecessors
- Protective height 263.4 mm to 1943.4 mm
- Operating range 0.3 to 7 m
Detailed Parameters
| Type | IEC 61496-1/2 Type 4 |
| Safety Category / PL | ISO 13849-1 Category 4, PLe |
| SIL | IEC 61508 SIL3 |
| Operating Range | 0.3 to 7 m |
| Min. Sensing Object | 25 mm / 45 mm opaque object |
| Beam Pitch | 20 mm / 40 mm |
| Supply Voltage | 24 V DC ±10% |
| Control Output | PNP/NPN open-collector, max. 200 mA |
