Schneider LC1-G3304 TeSys Giga 4 pole (4NO) AC-1 440V 550A AC/DC CoilTeSys Giga high power contactor, 4 poles (4 NO) for category AC 1 applications up to 550A @440V. Equipped with 100 250 V AC DC wide band low consumption electronic coil and embedded highly reliable 1NO+1NC auxiliary contact block (17V 1mA). Designed for demanding applications with maximum operating rates up to 300 cycles per hour and environments up to 60C. Its built with high reliability delivering mechanical durability up to 8 million cycles.