Siemens 52PL4D2XB Pilot Light Red LED 24V AC DC

Siemens 52PL4D2XB is a 30 mm panel‑mount pilot light that uses a red LED and operates from 24 V AC or DC (full‑voltage LED indicator). The unit is designed for panel mounting with screw‑terminal wiring and a plastic lens in a durable metal housing. It is UL Listed and CSA Certified for industrial control panels, with NEMA ratings listed as 1, 3, 3R, 4, 4X, 12 and 13, and available variants offering IP20 or IP66 protection. This indicator is intended for status signaling in electrical and automation equipment such as control panels, motor starters, and PLC‑driven machinery, delivering a clear red indication when energized and compatible with both AC and DC supply contexts at 24 V. The 52PL4D2XB is described by Siemens as a red FV LED pilot light for 24 V applications, supporting easy retrofit or new installations in environments that require robust, maintenance‑friendly indication.