Omron F3SG-4RA0190-30 Safety Light Curtain
Omron F3SG-4RA0190-30 is a Safety Light Curtain configured for hand and arm protection with 30 mm detection capability. Its protective field uses 8 infrared beams arranged with a 20 mm beam gap across a 190 mm protective height. The unit operates from 24 VDC and provides PNP/NPN outputs for connection with compatible machine safety systems. Its sensing distance is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. Within the F3SG-R Series, the F3SG-4RA0190-30 provides a compact 30 mm protection configuration. For guarded access points, compare hand and arm protection light curtains available through Omron machine safety products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA0190-30 |
Omron F3SG-4RA0190-30 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 | 8 Beams |
| Protective Height | 190 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: 40 mA max.;Receiver: 75 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 0.6 kg |
The Omron F3SG-4RA0190-30 Safety Light Curtain provides 30 mm hand and arm detection across a 190 mm protective height. Its sensing field uses 8 infrared beams arranged with a 20 mm beam gap. The unit operates from a SELV/PELV 24 VDC supply and provides PNP/NPN safety outputs. Its sensing distance is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. IP65 and IP67 enclosure ratings are specified for this model.
When comparing the F3SG-4RA0190-30, the 30 mm detection capability, 190 mm protective height, 20 mm beam spacing, and available sensing distance are the main optical characteristics to consider. PNP/NPN output compatibility should also match the safety control system. For the same hand and arm protection class with a taller 590 mm protective height, see Omron F3SG-4RA0590-30.


