Description

The Duceri D520RWH is a surface-mount emergency exit box with a 3W LED lamp, integrated self-test function and lithium battery backup providing maintained or non-maintained operation. The white polycarbonate housing measures 402mm x 204mm x 71mm and carries a right-arrow running man legend on a green backlit panel, conforming to BS EN 60598-2-22 and BS 5266 emergency lighting standards.

Designed for commercial, hospitality and public building installation, the Duceri mounts directly onto walls or ceilings above final exit routes, fire exit doors and escape corridors where directional guidance is required. The self-test function automatically checks the battery charge level and LED operation at regular intervals, logging fault data to simplify maintenance inspections and reduce manual testing requirements. The maintained mode keeps the LED illuminated during normal mains operation, switching to battery power during a mains fai