MATERIAL cost:
box price: junction box (+80,-Ft)without box cable price: 2*0.75 mm² (+191,-Ft)2*1 mm² (+182,-Ft)2*1.5 mm² (+240,-Ft)NYM 3*1.5 mm² (+256,-Ft)NYM 3*2.5 mm² (+386,-Ft)5*1.5 mm² (+503,-Ft)5*2.5 mm² (+1.570,-Ft)