Providing both an audible and visual call signal, the QD322 unit is also supplied as part of the QD350 complete system.
The front cover plate measures 146mm x 86mm and contains:
- One 2.8watt MES lamp.
- One mini bleep tone generator.
The lens is supplied separately (QD337): Amber, Red, Green, Blue or Clear.
Use with Box flush 8302/G or
Box surface: 8387/W