Pepperl+Fuchs Proximity Sensors Light barrier 623981 - Pepperl+Fuchs 419079, Pepperl+Fuchs manufactures the RL28-55/47/82b/105 light barrier which is designed for precision optical sensing tasks. Featuring reliable detection capabilities, this device is ideal for automation and industrial applications. This light barrier ensures accurate object detection, enhancing system performance and efficiency. Pepperl+Fuchs 419079 RL28 Light Barrier Reflection Beam Polarisation Filter