Emax 2 Aluminum Busbar Application Note

This application note provides guidelines for using aluminum busbars with ABB SACE Emax 2 air circuit breakers, including selection of 6000 series aluminum alloy, busbar dimensioning, and continuous current carrying capacity tables for horizontal and vertical terminals at 40°C and 50°C. It also covers surface preparation (tin or silver plating), installation instructions with torque specifications, and the use of Belleville washers for high-strength connections.