3TF47 Siemens AC & DC Contactor

AC/DC Contactors are the latest products of Siemens AG in 1990’s. The series products are suitable for a frequency of 50/60Hz, rated insulation voltage up to 690 ~ 1000V, and rated operational current up to 9A ~ 400A at rated operational voltage 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, VDE0660, GB14048.