Omron F3SG-4SRA1200-25 Safety Light Curtain
Omron F3SG-4SRA1200-25 is a Safety Light Curtain providing 25 mm hand protection across a 1200 mm protective height. Its optical field contains 60 infrared beams positioned with a 20 mm beam gap to detect opaque objects passing through 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 supply and provides PNP/NPN outputs for the safety system. Within the F3SG-SR Series, the F3SG-4SRA1200-25 provides extended hand-protection coverage. For taller access areas, compare 1200 mm machine safety light curtains available through Omron machine safety products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4SRA1200-25 |
Omron F3SG-4SRA1200-25 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: 133 mA max.; Receiver: 165 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 3.1 kg |
The Omron F3SG-4SRA1200-25 Safety Light Curtain provides 25 mm hand detection across a 1200 mm protective height. Its optical field contains 60 infrared beams positioned with a 20 mm beam gap to detect opaque objects entering the protected machine area. The sensing range is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. The unit operates from a SELV/PELV 24 VDC ±20% supply and provides PNP/NPN safety outputs. Maximum current consumption is 133 mA for the emitter and 165 mA for the receiver. The enclosure has both IP65 and IP67 protection ratings.
When selecting the F3SG-4SRA1200-25, its 25 mm detection size, 1200 mm protective height, 20 mm beam spacing, operating distance, and output configuration should be considered together. These values define the vertical sensing field and electrical compatibility with the surrounding safety system. A shorter hand-protection model can be selected where less vertical coverage is required without changing the listed beam spacing. For a 760 mm configuration using 38 beams, see Omron F3SG-4SRB0760-25-F.


