The WEIDMULLER LKSC M2,9x13VZ is a mounting screw accessory designed for flexible modular housing systems. This system combines colored and transparent plastic profiles and carrier modules, offering a balance of flexibility and efficiency. It accommodates various PCB formats and component sizes, allowing for direct mounting or clipping onto terminal rails. The accessory is ideal for modules requiring ample space and is suitable for small component quantities and different widths, providing reliable protection from external influences.