The Omron F3SJ-A1920P55 Safety Light Curtain provides 55 mm leg and body detection across a 1920 mm protective height for industrial machine access protection. Its optical sensing arrangement uses 39 infrared beams with a 50 mm beam gap to monitor personnel entry through the protected opening. Operating from 24 VDC, the unit connects through an M12 8-pin connector for integration with the machine safeguarding system. The protective height approaching two metres provides extended vertical monitoring, while the 55 mm detection capability targets larger personnel intrusion rather than finer hand or finger access. The F3SJ-A1920P55 belongs to the F3SJ Series and forms part of the extended-height body protection light curtain range available within Omron machine safeguarding solutions.
The Omron F3SJ-A1920P55 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-A1920P55 integrates cleanly with safety relays, controllers, and emergency circuits where a reliable Omron Safety Light.