Omron F3SG-4SRB1200-25 Safety Light Curtain
Omron F3SG-4SRB1200-25 is a Safety Light Curtain configured for 25 mm hand protection across a 1200 mm protective height. Its optical field uses 60 infrared beams arranged with a 20 mm beam gap to detect opaque objects passing through the guarded access area. The operating distance 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-4SRB1200-25 provides extended vertical hand-detection coverage. For tall protected openings, explore 1200 mm hand protection light curtains available through Omron machine safety solutions.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4SRB1200-25 |
Omron F3SG-4SRB1200-25 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 | 60 Beams |
| Protective Height | 1200 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: 86 mA max.; Receiver: 104 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 8.5 kg |
The Omron F3SG-4SRB1200-25 Safety Light Curtain provides 25 mm hand detection across a 1200 mm protective height. Its protective field consists of 60 infrared beams positioned with a 20 mm beam gap to detect opaque objects entering the guarded machine opening. 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% power supply and provides PNP/NPN safety outputs. Maximum current consumption is 86 mA for the emitter and 104 mA for the receiver. IP65 and IP67 enclosure ratings are specified for this model.
For installation planning, the F3SG-4SRB1200-25 should be selected by considering its 25 mm detection capability, 1200 mm protective height, 20 mm beam spacing, operating distance, and output type. These specifications define the vertical protected area and required safety-system connection. A shorter version can be chosen when less coverage is required, while retaining the same hand-protection class and beam spacing. For an 800 mm protective height using 40 beams, see Omron F3SG-4SRB0800-25.


