Busbar systems Maxi-PLS Connection system Maxi-PLS Options available for all types of connections to busbar systems Maxi PLS. Connection system Maxi-PLS Contact piece For contacting the connection brackets to the Maxi-PLS busbars. Show Products Connection system Maxi-PLS Connection clamp for round conductors For the connection of round conductors. Show Products Connection system Maxi-PLS Connection plate for laminated copper bars For the connection of laminated flat copper bars. Show Products Connection system Maxi-PLS Terminal studs for Maxi-PLS For connecting cables with ring terminals Show Products Connection system Maxi-PLS Sliding block for Maxi-PLS busbars For sliding into the Maxi-PLS busbar section at the sides. Show Products Connection system Maxi-PLS Sliding nut for Maxi-PLS busbars May be retro-fitted by sliding into the Maxi-PLS busbar section. Show Products Connection system Maxi-PLS Threaded bolts for sliding blocks and sliding nuts For attaching connection components such as ring terminals. Show Products