Materials Moulded in SMC (fiberglass), grey RAL 7040 color. Characteristics With snap-fit hinged cover that tilts back when opened (CPS) or removable cover (CPZ). Cover lock: CPS types: with safety lock opened by a Y21-type key. CPZ types: with triangular key. Internal ventilation through cover perimeter (additional ventilation through protected slits for model CPS with equipment section over 95 sq mm). Protection degree IP 43 in accordance with CEI EN 60529, IK 10 according to CEI EN 50102.