3-pole, tool-free mounting, short circuit-resistant up to 65 kA, fully contact hazard-protected and with standard flat copper bars for global use. Busbar for new transmission substations and, where feasible, existing and planned substations. This is achieved by ensuring an adequate level of transmission substation reliability, and by extension. Aluminium body over the IP 68 “DURACOMP” composite material that is made by specially selected pure silicium minerals and epoxy resin and has high temperature and mechanical operation features protects E-LINE CCR busbar from external elements. Heat accumulated in conductors are transferred into the. LBplus LBplus is a low power busbar trunking system (from 25A to 63A) with IP55 protection degree. 4 conductors 63A Ambient temperature. The most suitable solution for. Electrical busbar systems (sometimes simply referred to as busbar systems) are a modular approach to electrical wiring, where instead of a standard cable wiring to every single electrical device, the electrical devices are mounted onto an adapter which is directly fitted to a current carrying. (1) The admissible load of a complete system depends on the system topography and the application parameters. Dimensions are in millimeters (inches. ). When designing electrical power systems, one of the most critical aspects is selecting the right size for busbars.