Contactor is a device to protect the equipment which is frequently starti and stop,the type have AC and DC contactor,the range of voltage is 12V,24V,48V,110,220,380,440V and so on.it include delay contactor,mechanical interlocking contactor,star-delay starter.our contactor products have LC1-D,LP1-D,LC1-K,LC1-F,3TF,3RT,3TH,GMC,ABB and the special contactor for air conditioner.when the contactor match to use with thermal relay,it will be combinded to electromagnetic starter,the model have MSB,MS-N,LE1-D and LC3-D starter.the contactors complies with IEC60947&VDE0660.it will meet all kinds requirement for customers.