The HP330AA000140 is a high-visibility self-contained LED emergency exit sign from the HARPER 330 lineage configured with a localized Self-Test tracking matrix and a short-duration power footprint. Built within an IP40 white self-extinguishing polycarbonate frame, it utilizes advanced microprocessor tracking to perform scheduled system integrity checks independently of external data buses. Operating in Maintained mode, it combines bright 30-meter ISO7010 exit path legibility with an optimized 1-hour battery backup block to fit specialized local fire regulation requirements.








