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→13.4.2.1 Electrical Life
====13.4.2.1 Electrical Life====
The electrical life of contactors, motor switches, and auxiliary current switches used in power engineering is classified into use categories which are shown in table <xr id="tab:Important Use Categories and Their Typical Applications for Contactors and Power Switches"/> (Tab. 13.1:).
The making and breaking currents for tests IEC/EN 60947-4-1 are shown in Table 13.2 for the different use categories