Terminals in order to facilitate the connection of the wire and the application of any branch connections where there are terminals.

The interpretation of the relevant Busway: Busway (referred Busway) bus system is composed of sheet metal (steel or aluminum) for the protection of the shell, conductive row, insulation materials and related accessories. It can be made at some distance has closed bus plug-plug junction box can also be made to feed the middle with no junction box closed bus. In the power supply system of high-rise buildings, power and lighting circuits are often set apart, busbar mounted vertically along the wall in the electric shaft as supply mainline trip or multi trip.

Any equipment where there are terminals, the current size, with different voltage, current levels of terminals, the terminals can be increased by insiders to reduce or replace the terminals arranged in accordance with procedures specification number, although dense, a see the position number to know it toward the intended use.