Rated voltage Un: 230V 230/400V Rated current In: 6-63A Rated frequency: 50Hz /60Hz Rated breaking capacity: 6KA, 10KA Energy limiting class: 3 Tripping characteristic: B. C. D Cross-section of connecting lead: 1-25mm Isolating class: B Mounting on the rail: EN60715(EN 50022) Buid-in width: 18mm/pole Standards: IEC 60898, EN 60898 Certificates: CE, CB, SEMKO, RoHS: