Omron F3SG-4SRB0480-25 Safety Light Curtain
Omron F3SG-4SRB0480-25 is a Safety Light Curtain designed for 25 mm hand protection across a 480 mm protective height. Its sensing field contains 24 infrared beams arranged with a 20 mm beam gap to monitor opaque objects entering the guarded machine area. The sensing range is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. It operates from a SELV/PELV 24 VDC supply and provides PNP/NPN safety outputs. Within the F3SG-SR Series, the F3SG-4SRB0480-25 provides increased hand-protection height. For alternative protected areas, explore industrial hand protection light curtain models from Omron safety automation products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4SRB0480-25 |
Omron F3SG-4SRB0480-25 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Application | Hand protection |
| Object Resolution | Opaque objects |
| Detection Capability | 25-mm dia |
| Beam Gap | 20 mm |
| Number Of Beams | 24 Beams |
| Protective Height | 480 mm |
| Lens Size | 6.7 × 4.5 mm (W × H) |
| Operating Range | 0.3 to 20.0 m, 0.3 to 7.0 m |
| Light Source | Infrared LEDs, Wavelength: 870 nm |
| Startup Waiting Time | 3 s max. |
| Power Supply Voltage | SELV/PELV 24 VDC±20% (ripple p-p 10% max.) |
| Current Consumption | Emitter: 68 mA max.; Receiver: 99 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 7.4 kg |
The Omron F3SG-4SRB0480-25 Safety Light Curtain provides 25 mm hand protection across a 480 mm protective height. Its optical field consists of 24 infrared beams arranged with a 20 mm beam gap to monitor opaque objects entering the guarded machine area. The sensing range is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. It operates from a SELV/PELV 24 VDC ±20% supply and provides PNP/NPN safety outputs. Maximum current consumption is specified at 68 mA for the emitter and 99 mA for the receiver. The enclosure is rated IP65 and IP67.
Selection of the F3SG-4SRB0480-25 should consider its 25 mm detection capability, 480 mm protective height, 20 mm beam spacing, sensing distance, and PNP/NPN output configuration. These specifications establish the vertical protected field and electrical requirements for the safety control system. A shorter model can be used where less coverage is necessary while retaining the same hand-protection detection class. For a 400 mm configuration using 20 beams and the same 20 mm beam gap, see Omron F3SG-4SRA0400-25.


