The L28S-3D2431 is a sender unit for a safety light-beam sensor system, designated for use as a spare part only. This phased-out product, featuring a visible red LED light source a …
The L28E-3P2431 is a receiver unit for safety light-beam sensors, designated for use as a spare part only. This component, part of the L28 series, achieves a PL c safety level, SIL …