Materials Base in SMC (fiberglass). Characteristics Through-groove and brass clamping clamps UNI EN 12165 with saw-toothed anti-loosing thread. Independent tightening of the conductors for each way Protection degree IP 10 in compliance with CEI EN 60529. Applications/Installations For junctions and shunts with uni-multipolar cables from through lines also. Must only be installed in containers with insulated bases.