The Omron F3SG-4RA0750-30 Safety Light Curtain combines 30 mm hand and arm detection with a 750 mm protective height for monitoring personnel access around industrial machinery. Its protective field consists of 36 infrared beams arranged with a 20 mm beam gap to provide optical coverage across the guarded machine opening. The light curtain operates from a 24 VDC supply and provides PNP/NPN safety outputs for integration with compatible machine safety architectures. Its 750 mm protective height extends vertical sensing coverage while maintaining hand and arm detection across the monitored access zone. The F3SG-4RA0750-30 represents this configuration within the F3SG-R Series and can be compared with other hand and arm safety light curtains offered through Omron machine safeguarding products.
The Omron F3SG-4RA0750-30 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-4SRB0400-25 (Hand protection, 20 mm beam gap, 20 beams, 400 mm protective height), Omron F3SG-4SRB0800-25 (Hand protection, 20 mm beam gap, 40 beams, 800 mm protective height), and Omron F3SG-4RA0640-14 (Finger protection, 10 mm beam gap, 63 beams, 640 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-4RA0750-30 integrates cleanly with safety relays, controllers, and emergency circuits where a reliable Omron Safety Light Curtain is required to maintain operator safety and comply.