Omron F3SG-4RA1470-30 Safety Light Curtain
Omron F3SG-4RA1470-30 is a Safety Light Curtain configured for 30 mm hand and arm protection across a 1470 mm protective height. Its sensing field uses 72 infrared beams arranged with a 20 mm beam gap to monitor opaque objects entering the guarded machine area. The specified sensing distance is 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. A SELV/PELV 24 VDC supply powers the unit, and PNP/NPN outputs provide the safety interface. Within the F3SG-R Series, the F3SG-4RA1470-30 provides substantial vertical coverage. For tall guarded access areas, compare extended machine safeguarding light curtains available within Omron machine safety solutions.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA1470-30 |
Omron F3SG-4RA1470-30 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 | 72 Beams |
| Protective Height | 1470 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: 85 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 4 kg |
The Omron F3SG-4RA1470-30 Safety Light Curtain provides 30 mm hand and arm detection across a 1470 mm protective height. Its sensing field uses 72 infrared beams arranged with a 20 mm beam gap to detect opaque objects entering a tall guarded opening. The specified operating range is 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, while PNP/NPN outputs provide the machine safety interface. Maximum current consumption is 65 mA for the emitter and 85 mA for the receiver. The enclosure carries IP65 and IP67 protection ratings.
For selection, the F3SG-4RA1470-30 should be matched to the required 30 mm detection size, 1470 mm protected height, 20 mm beam spacing, sensing distance, and PNP/NPN output format. These characteristics define the large vertical area covered by the protective field. A taller model can be considered where the guarded opening extends beyond this height while retaining the same hand and arm protection class. For a 1550 mm configuration using 76 beams and the same 20 mm beam gap, see Omron F3SG-4RA1550-30.


