The application provides a
contactor, relates to the technical field of switches, and is used for reducing the possibility that the circuit board in the prior art cannot meet use requirements. The
contactor comprises a base, a circuit board
assembly and a plurality of conductive pieces, wherein the base has a containing cavity. The circuit board
assembly is arranged in the containing cavity, and the circuit board
assembly comprises a first circuit board and a second circuit board. One end of at least two conductive pieces is electrically connected with the first circuit board, and the other end of the at least two conductive pieces is electrically connected with the second circuit board. One end of the remaining at least two conductive pieces is electrically connected with the circuit board assembly, and the other end of the remaining at least two conductive pieces is electrically connected with the end part of a coil possessed by the
contactor.