Omron F3SG-4RA0240-14 Safety Light Curtain
Omron F3SG-4RA0240-14 is a Safety Light Curtain designed for finger protection across a 240 mm protective height. Its optical field uses 23 beam axes arranged with a 10 mm beam gap and a 14 mm detection diameter. The unit operates from 24 VDC and uses M12 5-pin connectors for electrical connection. PNP or NPN transistor outputs provide the safety output interface, while the sensing range is specified at 0.3 to 10.0 m or 0.3 to 3.0 m. Within the F3SG-R Series, the F3SG-4RA0240-14 provides a 240 mm finger-protection configuration. For fine-detection applications, explore finger protection safety light curtain models available from Omron machine safety products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA0240-14 |
Omron F3SG-4RA0240-14 Safety Light Curtain - Technical Specifications
| Specification | Value |
|---|---|
| Application | Finger protection |
| Detection Capability | Opaque objects |
| Beam Gap | 10 mm |
| Number Of Beams | 23 axis beam |
| Protective Height | 240 mm |
| Operating Range | 0.3 to 10.0 m, 0.3 to 3.0 m |
| Connection Method | M12 connectors 5-pin |
| Light Source | Infrared LEDs, Wavelength: 870 nm |
| Output | PNP, NPN |
| Lens Diameter | 14 mm |
| Response Time Normal Mode On Off | 8 ms |
| Response Time Normal Mode Off On | 40 ms |
| Control Output Ossd | Two PNP (or) NPN transistor outputs Load current: 300 mA max. Residual voltage: 2 V max. Capacitive load: 1 µF Leakage current: 1 mA max. |
| Ambient Illuminance | Incandescent lamp: 3,000 Ix max. on receiver surface, Sunlight: 10,000 Ix max. on receiver surface |
| Startup Waiting Time | 2 s max |
| Power Supply Voltage | 24 VDC |
| Current Consumption | Emitter: 45 mA max.;Receiver: 75 mA max. |
| Auxiliary Output Non Safety Output | One PNP (or) NPN transistor outputs Load current: 100 mA max. Residual voltage: 2 V max. |
| Protective Circuit | Output short protection, Power supply reverse polarity protection |
| Insulation Resistance | 20 M? or higher (500 VDC megger) |
| Ambient Temperature | Operating:-10 to 55°C (14 to 131°F) (non-icing), Storage:-25 to 70°C (-13 to 158°F) |
| Ambient Humidity | Operating: 35% to 85% (non-condensing), Storage: 35% to 95% |
| Degree Of Protection | IP65 and IP67 |
| Materials | Housing: Aluminum alloy Cap: PBT resin Front window: Acrylic resin Cable: Oil-resistant PVC resin Standard Fixed Bracket (F39-LGF): Zinc alloy FE plate: Stainless steel |
| Net Weight | 0.9 kg |
The Omron F3SG-4RA0240-14 Safety Light Curtain provides finger protection across a 240 mm protective height. Its sensing field uses 23 beam axes arranged with a 10 mm beam gap and a 14 mm detection diameter. The unit operates from 24 VDC and uses M12 5-pin connectors for electrical connection. Two PNP or NPN transistor safety outputs support a maximum load current of 300 mA each. Its sensing distance is specified at 0.3 to 10.0 m or 0.3 to 3.0 m, and the enclosure is rated IP65 and IP67.
Selection should consider the F3SG-4RA0240-14 by its 14 mm detection diameter, 240 mm protective height, 10 mm beam gap, M12 5-pin connection, and PNP/NPN output capability. These specifications define both the protective field and the required electrical interface. For a hand-protection alternative with a 305 mm protective height, 20 mm beam gap, NPN output, and M12 8-pin connector, see Omron F3SJ-B0305N25.


