Junction boxes with degree of protection up to IP56 for regular, special and industrial junctions. Made of technopolymer GWT 650°C (in halogen-free material) and GWT 960°C. 11 sizes with smooth walls or cable glands with quick input. Lids that may be shallow, deep, blank or transparent, and with conventional or ¼ turn screws. Also available with high-capacity back plate to create high electrification systems with the entry of pipes up to Ø50mm.