The Westgate Mfg WEC-2PR-28-AJ-SOCKET is a 1224VDC 1-pin 2.5mm audio-jack socket designed as a wiring accessory for compatible audio-jack panel sensors and troffer sensor installations. Constructed from polycarbonate in a white finish, it carries a UL listing and an IP20 rating, with an operating temperature range of -40F to +158F. Rated for a 5-year service life with a 5-year warranty.