Omron F3SG-4SRB0320-14 Safety Light Curtain
Omron F3SG-4SRB0320-14 is a Safety Light Curtain configured for 14 mm finger protection across a 320 mm protective height. Its sensing field contains 31 infrared beams arranged with a 10 mm beam gap, providing closely spaced optical coverage for detecting opaque objects. The operating range is specified at 0.3 to 10.0 m or 0.3 to 3.0 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-4SRB0320-14 provides compact finger-level safeguarding. For fine object detection, explore 14 mm finger protection safety curtains across Omron industrial safety solutions.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4SRB0320-14 |
Omron F3SG-4SRB0320-14 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Application | Finger protection |
| Object Resolution | Opaque objects |
| Detection Capability | 14-mm dia |
| Beam Gap | 10 mm |
| Number Of Beams | 31 Beams |
| Protective Height | 320 mm |
| Lens Size | 4.4 × 3.4 mm (W × H) |
| Operating Range | 0.3 to 10.0 m, 0.3 to 3.0 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: 74 mA max.; Receiver: 100 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 5.2 kg |
The Omron F3SG-4SRB0320-14 Safety Light Curtain provides 14 mm finger detection across a 320 mm protective height. Its sensing field contains 31 infrared beams arranged with a 10 mm beam gap, producing closely spaced optical coverage for detecting opaque objects through the guarded opening. The operating range is specified at 0.3 to 10.0 m or 0.3 to 3.0 m depending on configuration. It operates from a SELV/PELV 24 VDC ±20% supply and provides PNP/NPN outputs. Maximum current consumption is 74 mA for the emitter and 100 mA for the receiver. The enclosure carries IP65 and IP67 ratings.
For model selection, the F3SG-4SRB0320-14 should be matched to the required 14 mm detection capability, 320 mm protective height, 10 mm beam spacing, operating range, and PNP/NPN output format. These characteristics define the fine-detection field and its vertical coverage. A hand-protection model can be selected when the required detection size is larger and finger-level resolution is not required. For a 400 mm hand-protection configuration with 20 beams and a 20 mm beam gap, see Omron F3SG-4SRB0400-25.


