CJX1(3TF) series AC Contactors are lastestproducts in 1990's. The series products are suitable for frequency of 50/60Hz, reated insulation voltage up to 690-1000V, rated operational current up to 9A-400A at rated operational coltage up to 380V under the utilization category AC-3.3TF 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 comply with IEC947, CDE0660, GB14048