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This application note contains information on the use of aluminum busbars with ABB SACE Emax 2 air circuit breakers.

ABB SACE Emax 2/E circuit breakers can control many demanding applications effectively and simply, with the highest availability and continuity of service.

The SACE Emax 2 MS/DC-E air switch-disconnectors further expand ABB broad offering of low voltage devices providing a solution for any customer's applications. Meeting both IEC, UL and CCC Standards, this new range was designed with internationalization in mind. It offers to design engineers, panel builders and OEM manufacturers the chance to rely on a single provider and meet the specific requirements of a wide range of DC applications installed in any part of the world.

The new user guide provides an in-depth overview of how to implement zone selectivity for low-voltage devices using the IEC 61850 protocol. It highlights the protocol’s standardized communication and the role of GOOSE messages in efficient event management.

SACE Emax 2. New low voltage power circuit breaker according to ANSI C37 / UL 1066 standards (US version)

SACE, Emax 2