The Omron F3SJ-A2220N55 Safety Light Curtain is designed for 55 mm leg and body detection across a 2220 mm protective height for safeguarding large machine access areas. Its sensing arrangement uses 45 infrared beams separated by a 50 mm beam gap to monitor entry through the tall guarded opening. The light curtain operates from a 24 VDC power source and uses an M12 8-pin connector for electrical integration with the associated machine safety system. Its 2220 mm protective height provides substantial vertical coverage, while the 55 mm detection capability is intended for identifying larger personnel intrusion into hazardous areas. The F3SJ-A2220N55 identifies this configuration within the F3SJ Series and is positioned among tall body protection safety light curtains from Omron industrial safety solutions.
The Omron F3SJ-A2220N55 is a F3SJ Safety Light Curtain designed for use in machine guarding, access protection, and point-of-operation safety around conveyors, presses, and automated lines. 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 F3SJ-A2220N55 integrates cleanly with safety relays, controllers, and emergency circuits where a reliable Omron Safety Light.
