Omron F3SG-4RA1230-30 Safety Light Curtain
Omron F3SG-4RA1230-30 is a Safety Light Curtain designed for 30 mm hand and arm protection across a 1230 mm protective height. Its optical field contains 60 infrared beams arranged with a 20 mm beam gap to detect opaque objects entering the protected access area. The operating 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 power supply and provides PNP/NPN safety outputs. Within the F3SG-R Series, the F3SG-4RA1230-30 provides extended 1230 mm vertical coverage. For taller machine openings, explore 30 mm hand and arm safety curtains offered through Omron machine safety products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA1230-30 |
Omron F3SG-4RA1230-30 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Application | Hand and arm protection |
| Object Resolution | Opaque objects |
| Detection Capability | 30-mm dia. |
| Beam Gap | 20 mm |
| Number Of Beams | 60 Beams |
| Protective Height | 1230 mm |
| Lens Size | 7 mm |
| Operating Range | 0.3 to 20.0 m, 0.3 to 7.0 m |
| Light Source | Infrared LEDs, Wavelength: 870 nm |
| Startup Waiting Time | 2 s max. |
| Power Supply Voltage | SELV/PELV 24 VDC±20% (ripple p-p 10% max.) |
| Current Consumption | Emitter: 55 mA max.;Receiver: 85 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 3.3 kg |
The Omron F3SG-4RA1230-30 Safety Light Curtain provides 30 mm hand and arm protection across a 1230 mm protective height. Its sensing field contains 60 infrared beams arranged with a 20 mm beam gap to monitor opaque objects passing through the guarded machine opening. The operating 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 listed at 55 mA for the emitter and 85 mA for the receiver. IP65 and IP67 enclosure ratings are specified.
For model selection, the F3SG-4RA1230-30 should be assessed by its 30 mm detection capability, 1230 mm protective height, 20 mm beam spacing, sensing distance, and output configuration. These specifications define both the vertical sensing field and interface requirements for the machine safety system. A shorter model can be selected where the opening does not require the full 1230 mm coverage. For a 910 mm version using 44 beams and the same 20 mm beam gap, see Omron F3SG-4RA0910-30.


