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The residual current protection is designed to protect against damage to the insulation of the installations and direct contact with exposed current-carrying parts. The residual current protection model A9N18570 from the Acti 9 series by Schneider Electric has a rated voltage of 415VAC, a rated current of 125A and a leakage current of ...
For the proper function of the protection device it is requred for the neutral conductor (N) and protective conductor (PE) to be separate wires, wich means TN-S or TT system (three- or five-wire setup).
