... 4.Conform to IEC947-2 VDE0660&BS5452 3 Phase LC1D25 AC Contactor what is contactor function? Please kindly ... read below: Brief Instoduction:LC1-D series AC contactor is suitable for using in the circuits ... up to the rated voltage 660V AC 50HZ or 60HZ,rated current to 95A, ... for making,breaking,frequently starting and controlling the AC motor.Combined with the auxiliary contact block, ...