Advantage

Electrically Safe installation up to IP 60 inside the cabinet,

Drastically reduce space required inside the cabinet

Easy trouble shooting in case of switch gear failure

Pre-tested short circuit rating

Mounting of 2, 3, 4 or 5 pole switchgear in a single construction

Time saving during construction of the cabinet

Disadvantages

Commercially not viable if the number of switch gears is low

Specialists needed for construction of the busbar system from a wiring diagram

Lack of adapters for mounting different electrical devices on the busbar

Special type of busbars needed to construct busbar system which can carry current more than 800 Ampere