Omron F3SG-4RA0830-30 Safety Light Curtain
Omron F3SG-4RA0830-30 is a Safety Light Curtain providing 30 mm hand and arm protection across an 830 mm protective height. Its protective field consists of 40 infrared beams positioned with a 20 mm beam gap to detect opaque objects passing through the monitored area. The operating range is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. It uses a SELV/PELV 24 VDC supply and provides PNP/NPN safety outputs for the control system. Within the F3SG-R Series, the F3SG-4RA0830-30 combines 30 mm detection with 830 mm vertical coverage. For similar applications, compare industrial hand and arm light curtains available from Omron machine safety equipment.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA0830-30 |
Omron F3SG-4RA0830-30 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 | 40 Beams |
| Protective Height | 830 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: 65 mA max.;Receiver: 80 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 2.3 kg |
The Omron F3SG-4RA0830-30 Safety Light Curtain provides 30 mm hand and arm detection across an 830 mm protective height. Its optical field consists of 40 infrared beams arranged with a 20 mm beam gap to monitor opaque objects entering the protected machine opening. The sensing distance is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. A SELV/PELV 24 VDC ±20% supply powers the unit, and PNP/NPN outputs provide the safety interface. Maximum current consumption is 65 mA for the emitter and 80 mA for the receiver. The enclosure is rated IP65 and IP67.
When selecting the F3SG-4RA0830-30, its 30 mm detection size, 830 mm protective height, 20 mm beam spacing, sensing range, and output configuration should be considered together. These values determine the vertical coverage and control-system compatibility of the light curtain. The same F3SG-R protection class is available in shorter and taller models by changing the beam count and protective height. For a shorter 750 mm configuration with 36 beams, see Omron F3SG-4RA0750-30.


