1)High quality Contactor 2)With CE & CQC Attestation 3)The Most Comparative Price 4)Different type for Selection...... Application 3TF series AC Contactors are suitable in electrical system with AC 50/60Hz, rated operational voltage up to 660V, In AC-3 usage, rated operational voltage up to 380V, rated operational current up to 630A to make or break remote motors or system. They can form ...