Omron F3SG-4RA0670-30 Safety Light Curtain
Omron F3SG-4RA0670-30 is a Safety Light Curtain designed for 30 mm hand and arm protection across a 670 mm protective height. Its protective field uses 32 infrared beams arranged with a 20 mm beam gap to detect opaque objects entering the monitored machine area. The sensing range is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. It operates from a SELV/PELV 24 VDC power supply and provides PNP/NPN safety outputs. Within the F3SG-R Series, the F3SG-4RA0670-30 provides 670 mm vertical protection. For alternative guarded opening sizes, explore 30 mm hand protection safety curtains available across Omron machine safety products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA0670-30 |
Omron F3SG-4RA0670-30 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 | 32 Beams |
| Protective Height | 670 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: 55 mA max.;Receiver: 75 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 1.9 kg |
The Omron F3SG-4RA0670-30 Safety Light Curtain provides 30 mm hand and arm detection across a 670 mm protective height. Its sensing field contains 32 infrared beams arranged with a 20 mm beam gap to monitor opaque objects entering the protected machine opening. The sensing range is specified at 0.3 to 20.0 m or 0.3 to 7.0 m depending on configuration. It operates from a SELV/PELV 24 VDC ±20% supply and provides PNP/NPN safety outputs. Maximum current consumption is 55 mA for the emitter and 75 mA for the receiver. The enclosure is rated IP65 and IP67.
When comparing the F3SG-4RA0670-30, its 30 mm detection capability, 670 mm protective height, 20 mm beam spacing, operating range, and output configuration should be considered together. These specifications determine the monitored vertical opening and the required safety-system interface. A shorter configuration may be appropriate when the protected access area does not require the full 670 mm height. For a 510 mm model using 24 beams while retaining the same hand and arm protection class and 20 mm beam gap, see Omron F3SG-4RA0510-30.


