Checkout 'Accessories' Tab Above for options of Switch Modules PDL 683VH is 3 Gang grid come with cover plate only. Your choice of any modules can be ordered separately. . PDL 600 Series were designed and engineered locally in Christchurch, taking into account the specific needs of New Zealand and Australian homes and building. . This 600 Series switches uses grid plates that allow up to 6 switch modules to be installed on each plate and are complete with a high quality plastic cover plate which conceals all fixings. . The switch modules are front mounted for safety, they cannot be pushed backwards into the wall box accidentally. . The plastics used in 600 Series are recyclable so once no longer required, need not place a burden on our landfills.