CJXl(3TB) Series AC Contactors are latest products in l990’s.The series produ ctsares uitable for frequency of 50/60Hz,rated insulation voltacge up to 690-1000V,rated operational current up to 9A-400A at rated operational coltage up to 380V under the utilization category AC-3.CJXl(3TB) Series AC Contactors are mainly used for makong breaking electric circuits at a long distance and for frequent tarring stopping and reversing control of AC motors.They comply with IEC947.VDE0660,GBl4048.