Busbar systems 100 - 185 mm 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 Longitudinal connectors For connecting Flat-PLS busbar systems, no drilling required. Show products Busbars E-Cu Baying bracket E-Cu The PE/PEN combination, comprising busbars, combination angles and baying brackets, supports type-tested configurations to IEC 61 439-1. Show products