Materials Box, cover, doors and conical couplings moulded in SMC (fiberglass). Grey RAL 7040 color. Cover and window seals moulded in flexible polyvinyl chloride (PVC-P). Cover closed by loss proof screws in tropicalized steel acting on brass inserts. Characteristics Conical couplings and closing door can be fitted to box, on open window using seal. Double coulisse fitting for considerable mechanical rigidity. No screws are needed to fix the accessories with the coulisse system, thus speeding up the time required for assembly. The conical couplings are made in two pieces to facilitate connections inside, allowing this box series to be used with passing main cables. Empty versions with double isolated. Applications/Installations For industrial systems, connections in buildings with overhead uni-multipolar cables on metal supports or clinched to walls. On walls; for outdoor use, also in strongly corrosive and damp envronments. Fixing in the box interior using nails or expansion plugs. Insulating plugs seal the fixing holes and ensure the box is totally insulated towards the outside. Protection degree IP 54 in compliance with CEI EN 60529; IK 10 according to CEI EN 62262