Siemens 52AAFE2B 52PL4J2 Pilot Indicator Light

Siemens US2:52PL4J2 is a 30 mm panel-mount pilot indicator light with a chrome-finish, heavy-duty metal housing designed for rugged industrial control panels. It uses a BA9s socket and a red illuminated lens, featuring an incandescent lamp rated for 480V AC and a plastic lens cap built for harsh environments. Described as watertight and oil-tight, the unit carries UL Listed and CSA Certified markings, with approvals for multiple NEMA enclosures (1, 3, 3R, 4, 4X, 12, 13) and related automotive standards. This indicator light is part of the Siemens 52-series family, a common choice for signaling status on machines, conveyors, and other automated equipment where a bright red signal is needed. Cataloged as US2:52PL4J2 in Siemens Industry Mall, it represents a standard red 30 mm pilot light within the 52-class line, offering reliable visibility and straightforward integration with existing Siemens pilot devices and control panels.