Omron F3SG-4RA0430-30 Safety Light Curtain
The Omron F3SG-4RA0430-30 Safety Light Curtain provides 30 mm hand and arm detection across a 430 mm protective height for monitoring access around industrial machinery. Its protective sensing field consists of 20 infrared beams positioned with a 20 mm beam gap across the guarded opening. The unit operates from a 24 VDC power supply and provides PNP/NPN safety outputs for integration with compatible machine safety control systems. Its 430 mm protective height establishes the vertical sensing area while maintaining the specified hand and arm detection capability. The F3SG-4RA0430-30 belongs to the F3SG-R Series and forms part of the hand and arm machine safety light curtain range connected with Omron safety automation products.

| Brand | Omron |
| Product | Safety Light Curtain |
| Model Number | F3SG-4RA0430-30 |
Omron F3SG-4RA0430-30 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 | 20 Beams |
| Protective Height | 430 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 VDCΒ±20% (ripple p-p 10% max.) |
| Current Consumption | Emitter: 45 mA max.;Receiver: 75 mA max. |
| Safety Outputs Ossd | PNP/NPN |
| Degree Of Protection | IP65 and IP67 |
| Net Weight | 1.3 kg |
The Omron F3SG-4RA0430-30 is a F3SG Safety Light Curtain designed for use in machine guarding, access protection, and point-of-operation safety around conveyors, presses, and automated lines. It is usually evaluated together with related models such as Omron F3SG-4RA1070-30 (Hand and arm protection, 20 mm beam gap, 52 beams, 1070 mm protective height), Omron F3SG-4RA0830-30 (Hand and arm protection, 20 mm beam gap, 40 beams, 830 mm protective height), and Omron F3SG-4RA1550-30 (Hand and arm protection, 20 mm beam gap, 76 beams, 1550 mm protective height) when engineers are matching safety light curtains to application risk levels and space constraints. Reviewing application type, beam gap, number of beams, protective height, and connection method makes it easier to select the right curtain for finger protection, hand detection, or body protection zones along the machine. The F3SG-4RA0430-30 integrates cleanly with safety relays, controllers, and emergency circuits where a reliable Omron Safety Light Curtain is required.


