Materials Container moulded in self-extinguishing polyamide resin, VO at 0.75 mm (UL-94 standards) and CTI 600 (according to IEC 112). Insulating base moulded in self-extinguishing polyamide 6, VO at 0.75 mm (UL-94) and CTI 600 (according to IEC 112). Terminals in Ot 58 (UNI 5705) with 3-ways for pole. Characteristics Conductors locked separately with AISI 304 stainless steel notched screws. Voltage rating 450 V; max current 30 A. Fuseholder on printed circuit for 5 x 20 fuses, UL CSA VDE approved, voltage rating 250 V, max capacity 6,3A. Takes max 4 mm2 cable. To recess into poles with a diameter of at least 76 mm (at hatches level) using 38 x 132 mm hatches with semirounded ends. Class II (double isolated) container in compliance with CEI 64-8/4. Protection degree IP 43 degree of protection on cover perimeter; IP23B in cable inlet zone (in compliance with CEI EN 60529 standards); IK 08 according to standard CEI EN 62262