Schneider Electric Merten M-Smart cover frame 478014 is in color anthracite. This cover frame can be installed in position horizontal and vertical. The cover frame is made of polycarbonate, making it as resistant as possible. With 1 gang. This cover frame belongs to M-Smart aesthetic group. With IP44 level reached, the device has better performance against solid particle and liquid. Being environmentally friendly, this cover frame is a green premium product too. And it is mercury free. Besides it is halogen free halogen free, which is good for your health.