Gewiss patented solutions. Made with halogen-free technopolymer and GWT 850°C. The range included enclosures and distribution boards up to 72 M; 48 PTDIN GREENWALL range junction boxes with integrated DIN rail on the back plate, compliant with CEI 23-49, ideal for the pre-arrangement and installation of domotic devices; boxes for domestic ranges and boxes for interlocked switched socket-outlets.