Accessories
4.5 Accessories for main connections
3WA1 air circuit breaker
280 Equipment Manual, 02/2023, 92310000002-06
4.5 Accessories for main connections
4.5.1 Main connections for fixed-mounted circuit breakers
4.5.1.1 Description
All main connections are made of copper and the connection surfaces are tinned or
silver-plated.
Whether the different connection methods can be used depends on circuit breaker
sizes, rated currents, and breaking capacity classes. Possible combinations are shown
in the overview table in this chapter.
Front-accessible, double hole
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