The Omron F3SJ-A1170P55 Safety Light Curtain combines 55 mm leg and body detection with a 1170 mm protective height for safeguarding industrial machine access points. Its protective field consists of 24 infrared beams arranged with a 50 mm beam gap to monitor entry into the guarded area. Operating from 24 VDC, the light curtain uses an M12 8-pin connector for connection with the surrounding machine safety architecture. The combination of larger-object detection and extended vertical coverage supports applications where personnel entry through a tall machine opening needs to be identified as part of the safeguarding system. The F3SJ-A1170P55 identifies this configuration within the F3SJ Series and can be evaluated with other leg and body safety light curtains available within Omron industrial safety products.
The Omron F3SJ-A1170P55 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. It is usually evaluated together with related models such as Omron F3SJ-A0815N20 (Hand protection, 15 mm beam gap, 54 beams, 815 mm protective height, M12 Connector 8-pin) 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 F3SJ-A1170P55 integrates cleanly with safety relays, controllers, and emergency circuits where a reliable Omron Safety Light.