Busbar systems are the backbone of industrial low-voltage panels, switchboards, and distribution assemblies. The modular design saves space, while quick assembly contacts ensure fast mounting. multitude of additional information. It also depends on material choice, joint quality. IEC 61439 is a standard developed by the International Electrotechnical Commission (IEC) that covers design verification for low-voltage electrical products and assemblies. Busbar can also be used as a common tapping point for multiple ground or neutral terminals. International Wire Europe's insulated Flexible Busbars made of a stack of conductive blades in bare or tinned cover, coated with a black PVC insulation.