Schneider Electric AvatarOn cover plate E8333KH_DG is in color dark grey for switch with 3 rockers. This cover plate has a key holder. The fixing mode of this device is by 2 screws. Being made of PC (polycarbonate) material, this cover plate is quite reliable and resistant. It is 96 mm in width, 86 mm in height, 21 mm in depth. And it features protective untreated surface treatment. The surface finish is glossy, delivering an elegant and high-end feeling to a room. This cover plate is SVHC (substances of very high concern) free too. What's more, it well satisfied the standard of BS 5733, IEC 60670.