Busbar Systems RiLine Accessories Busbar holders 1-/2-pole, E-Cu busbars, laminated copper busbars, connection systems (conductor connection and plate clamps, connection block, and system cover). RiLine Accessories Busbar Supports 1-/2-pole For flat copper bars and PLS busbars. To product RiLine Accessories E-Cu Busbars Dimensions from 12 x 5 up to 120 x 10 mm. To product RiLine Accessories Laminated Copper Bar To product RiLine Accessories Connection Systems To product