To calculate the savings achievable with Emax 2 enter the annual quantities of switches used divided for each rated current , together with the typical configuration (number of switches for each column and the number of poles).

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Estimate of the maximum annual savings you can obtain. Values according to ABB SACE, calculated on the basis of the technical data (catalogue) given for Emax 2 and for the other LV air circuit-breakers taken into acocunt. Such values must by confirmed on the basis of the assembly layout.