Siemens US2 52PL4D2XY is a 24 V full‑voltage red LED pilot light with a plastic lens (LED CL, RED, PLAS) intended for 30 mm panel‑mount indicators. It is designed to light when energized to provide a clear status signal on control panels and automation equipment. This LED indicator belongs to Siemens' 52PL pilot light family and uses a red LED source with a plastic lens for lasting visibility in industrial environments.
