Applied in household connection and carried out by self-supporting cable bunches: 2x16 mm2, 2x25 mm2, 4x16 mm2 and 4x25 mm2, it is used with brackets for low voltage ABC cables beams on connecting columns and with brackets (roof, tubular roof brackets and wall brackets). It is made of special materials of very high hardness, endures support in the view of mechanical and electric efforts and is resistant to atmosphere influences. Clamp constructions allows fast and easy assembling on the bracket her conditions.Note: during assembling, cables or piece of cable, must be 4x16mm