TeSys K contactor, 3 poles (3NO), 9A/690V AC-3, for motor applications up to 4kW@400V.It provides a 220-230V 50/60Hz AC coil with rectifier incorporated and surge suppressor, 1NC built-in auxiliary contact, connection by screw clamp terminals.Silent contactor recommended for use in areas sensitive to noise and high interference mains supplies.Very compact, DIN-rail mounting and screw fixing, it procures reliability and durability to standard applications.Multi-standards certified (IEC, UL, CSA, CCC, EAC), Green Premium compliant (RoHs/Reach).