GMC  Series AC contactors are latest products in 1990’s.The series of products for frequency of 50/60Hz,rated insulation voltage up to 690-1000V,rated operational current up to 9A-400A at rated operational voltage up to 380V imder the ito;ozatopm categru AC-3,DRC1 Series AC Contactors are mainly used for making breaking electric circuits at a long distance and for frequent starting stopping and reversing control of AC motors. They products comply with IEC947.VDE0660,GB1404