... is composed of three different items. The contacts are the current carrying part of the contactor. This includes power contacts, auxiliary contacts ... , offices, industrial and commercial buildings as protectors against residual electromagnetic current. 3. Features of LC2-D AC Contactor: 1) High ... ,LC2-D9511 Under AC-3, 380V duty, the rated operational current (A): 9A, 12A, 18A, 25A, 32A, 40A, 50A, 65A, ...