TeSys K auxiliary relay for usage categories AC-15 up to 690V and DC-13 up to 600V. It features 4 contacts (4 normally open), a low consumption 24 V DC coil with integrated suppression device, and connection via screw terminals. It is designed for demanding applications with high operating speeds of up to 6000 switching cycles per hour, offering high reliability and durability. Certified to multiple standards (IEC, UL, CSA, CCC, EAC, Marine), compliant with Green Premium (RoHS/REACH).