3RT series AC Contactors are suitable for frequency of 50/60Hz, rated insulation voltage up to 690-1000V, rated operational current from 7A to 95A at rated operational voltage up to 380V under the utilization category AC-3. The products are mainly used for making/breaking electric circuits at a long distance and for frequent starting/stopping and reversing control of AC motors.3RT series AC Contactors includes following models:3RT1015,3RT10163RT10173RT10233RT10243RT10253RT10263RT10343RT10353RT10363RT10443RT10453RT1046