SICK L28S-3D2431 Safety Switch

The SICK L28S-3D2431 Safety Switch is a compact, single-beam photoelectric safety switch designed to safeguard machine access points by detecting interruptions in its light beam. It operates from a 24 V DC supply and uses a 4-pin M12 male connector in a straight configuration, with a plastic housing suitable for industrial environments. The model offers an 18-meter sensing range for reliable protection across larger guard gaps, and a fast response time of 0.68 ms to initiate safety actions promptly when the beam is broken. As part of SICK’s L28 family, this device provides a self-contained safety switch solution for guarding hazardous areas and ensuring quick, dependable beam interruption detection in automated setups.