Materials Cover plate body made of die-cast aluminium alloy UNI EN 1706 AC - 46100 DF with rounded tops. Treatment of surfaces by means of metal grit-blasting. Terminal block container, specific for the realization of the entire system, moulded in self-extinguishing fiberglass reinforced polyamide resin (Standards UL-94) and anti-tracking CTI 600 (in accordance with IEC 112). Locking screws made of fiber-reinforced thermoplastic material with special saw toothed thread, with patented triangular imprint, can be activated using the special key provided for the purpose. Sealing gasket made of polyurethane foam resistant to atmospheric agents and UV rays. Terminal block container, specific for the realization of the entire system, moulded in self-extinguishing fiberglass reinforced polyamide resin (standards UL-94) and anti-tracking CTI 600 (in accordance with IEC 112). OT 58 (UNI 5705) terminals with 3 ways for pole Characteristics For 45x186 slots with half-rounded tops. Class II enclosure (double insulation) in accordance with CEI 64-8/4. Conductors screwed in separately with AISI 304 stainless steel screws (countersunk hex type). The terminal block is fixed to the pole by means of screws that project from the terminal block body and block it against the front wall of the pole. For ø 88 - 116 poles (RESET 10-11-12): Rated voltage 450V - maximum current 30A. Fuse holder for 5x20 mm micro glass fuses, voltage 250V, capacity 10A. Wire tightening 1.5 - 2.5 mm². For ø 118 - 168 poles (RESET 15-16-17-18): Rated voltage 450V - maximum current 63A. Disconnect type fuse holder for 8.5x31.5 mm cartridge fuses, voltage 450V, capacity 10A. Wire tightening 1.5 - 4 mm². Protection degree: IP43 of enclousure installed; system RESET installed: IP66 in compliance with CEI EN 60529, IK08 according to CEI EN 62262 in compliance with standard EN 40-2 (09/2003). For flush mounting on conical and tapered poles min. diameter 88 mm - max 168 mm (measured from height of slot) with 45x186 mm slot with half-rounded heads. Max. thickness of poles 3-4 mm.