TeSys control - Giga power contactor, 4 poles (4S) for applications in category AC-1 up to 550A at 400V. The contactor has a wide range AC/DC coil of 100-250V with low energy consumption. Supplied with a mounted auxiliary switch block with one NO and one NC contact. Designed for demanding applications with maximum operating rates of up to 600 cycles per hour and environments up to 60°C. High reliability and durability with a mechanical life of 5 Mcycles. Green Premium compliant (RoHs/Reach).