Busbar systems RiLine PLS busbar systems PLS busbar systems Busbar support PLS For PLS special busbars 800 A/1600 A, 3-pole and 4-pole, suitable for top-mounting. Read more PLS busbar systems PLS special busbars E-Cu Lengths range from 495 mm to 2400 mm. Read more PLS busbar systems PLS busbar connectors For connecting PLS special busbars, no drilling required. Read more PLS busbar systems PLS expansion connectors For thermal and mechanical compensation during connection of PLS special busbars from enclosure to enclosure. Read more