Flat copper bar systems Busbars E-Cu Dimensions from 12 x 5 to 120 x 10 mm Busbars E-Cu Busbars E-Cu Length: 2400 mm/bar. Show products Busbars E-Cu CUPONAL busbars Copper-coated aluminium busbar Show products Busbars E-Cu Busbar connector For connecting busbars, no drilling required. Show products Busbars E-Cu Busbar cover section For all-round encapsulation of the busbars. May be cut to the required length. Show products Busbars E-Cu Inserted screw nut M12 Self-holding nut with knurled ring. For drilled holes in busbars. Show products Busbars E-Cu Base isolator For configuring busbar systems with any given bar centre distances and for assembling insulated PE or PEN busbars. Show products