Instantaneous auxiliary contact block for TeSys K contactors (except LP4K12 and LP5K12). It offers 1NO+1NC contacts with a rated voltage up to 10 A, 690 V AC, connection via screw terminal connections with referencing according to EN 50012. Easy clip-on mounting on the front, for high reliability and durability. It has multiple standards (IEC, UL, CSA, CCC) and Green Premium compliance (RoHs/Reach).