Solid busbars, thickness: 5 mm and 10 mm, perforated and with thread for junction with screw, nut and washers.
Flexible bars, length: 2000 mm or 1300 mm, for the connection of molded case circuit breakers, and rigid bars.
For completion of the cabinet (assembly kit for switching devices and accessories), see "Assembly Kits/Accessories for Distribution Boards" in the PDF of Catalog "LV 51" at http://www.siemens.de/lowvoltage/infomaterial