Materials Well made of die-cast UNI EN 1706 AC - 46100 DF aluminium alloy. Characteristics Cover closed with Allen screws in AISI 304 stainless steel. 1 1/4' fairlead for conductor input/output. Equipped with terminal board for measuring points and to shunt dielectric joints. Protection degree IP 55 in compliance with CEI EN 60529, IK 1 according to CEI EN 62262. Installation Floor installation to avoid above-ground structures in urban areas of high artistic or environmental prestige.