BYLC1-D series AC contactor is suitable for using in the circuits up to the rated voltage 660V AC 50Hz or 60Hz,rated current up to 95A,for making ,breaking,frequently starting &controlling the AC motor.Combined with the auxiliary contact block,air delayer & machine-interlocking device etc,it becomes the delay contactor,mechanical interlocking contactor, star-delta starter.With the thermal relay,it is combined into the electromagnetic starter.The Contactor is produced according to IEC947-2,VDE0660 & BS5452.