A direct current contactor, comprising: a housing comprising an arc-extinguishing chamber, and a first fixed contact and a second fixed contact that are fastened into the housing, wherein the first fixed contact and the second fixed contact separately partially extend from the housing; a first moving contact and a second moving contact that are located in the housing, wherein the first moving contact and the second moving contact are respectively in a one-to-one correspondence with the first fixed contact and the second fixed contact; a drive mechanism, comprising: an insulation rod connected to the first moving contact and the second moving contact; a drive component that drives the insulation rod to drive the first moving contact and the second moving contact to synchronously move toward the first fixed contact and the second fixed contact; and a pressing component configured to push the first moving contact and the second moving contact firmly against the first fixed contact and the second fixed contact in a one-to-one correspondence; and wherein the first moving contact comprises a first body and a first elastic metal sheet connected to the first body, and the second moving contact comprises a second body and a second elastic metal sheet connected to the second body; the first body is fastened into the arc-extinguishing chamber and partially exposed from the arc-extinguishing chamber and a part of the first body being exposed from the arc-extinguishing chamber functions as a first connecting bar; the second body is fastened into the arc-extinguishing chamber and partially exposed from the arc-extinguishing chamber and a part of the second body being exposed from the arc-extinguishing chamber functions as a second connecting bar; and the drive component is configured to drive the insulation rod to drive the first elastic metal sheet and the second elastic metal sheet to synchronously rotate toward the first fixed contact and the second fixed contact; and characterized in that the insulation rod is separately connected to the first elastic metal sheet and the second elastic metal sheet through fastening. a first moving contact and a second moving contact that are located in the housing, wherein the first moving contact and the second moving contact are respectively in a one-to-one correspondence with the first fixed contact and the second fixed contact; a drive mechanism, comprising: an insulation rod connected to the first moving contact and the second moving contact; a drive component that drives the insulation rod to drive the first moving contact and the second moving contact to synchronously move toward the first fixed contact and the second fixed contact; and a pressing component configured to push the first moving contact and the second moving contact firmly against the first fixed contact and the second fixed contact in a one-to-one correspondence; and wherein the first moving contact comprises a first body and a first elastic metal sheet connected to the first body, and the second moving contact comprises a second body and a second elastic metal sheet connected to the second body; the first body is fastened into the arc-extinguishing chamber and partially exposed from the arc-extinguishing chamber and a part of the first body being exposed from the arc-extinguishing chamber functions as a first connecting bar; the second body is fastened into the arc-extinguishing chamber and partially exposed from the arc-extinguishing chamber and a part of the second body being exposed from the arc-extinguishing chamber functions as a second connecting bar; and the drive component is configured to drive the insulation rod to drive the first elastic metal sheet and the second elastic metal sheet to synchronously rotate toward the first fixed contact and the second fixed contact; and characterized in that the insulation rod is separately connected to the first elastic metal sheet and the second elastic metal sheet through fastening.