A contact device (A1) comprising: a moving contactor ; a pair of moving contacts provided for the moving contactor and arranged side by side in one direction; a pair of fixed terminals arranged side by side in the one direction to face the moving contactor ; and a pair of fixed contacts provided for the pair of fixed terminals , respectively, wherein the moving contactor is configured to move back and forth between a closed position where the pair of moving contacts are in contact with the pair of fixed contacts , respectively, and an open position where the pair of moving contacts are out of contact with the pair of fixed contacts , respectively, wherein each of the pair of fixed terminals includes a contact holder facing the moving contactor in a direction in which the closed position and the open position are connected together, characterized in that each of the contact holders includes: a first fixed extension protruding, in the one direction, from the fixed contact of the one fixed terminal toward the other fixed terminal; and a second fixed extension protruding from the fixed contact away from the other fixed terminal, wherein the pair of fixed terminals is arranged side by side in the one direction such that the first fixed extension of one of the contact holders and the first fixed extension of the other of the contact holders are adjacent to each other, as for either a current component flowing in the one direction into the fixed contact or a current component flowing in the one direction out of the fixed contact, the current component flowing through the first fixed extension having a larger amount of current than a current component flowing through the second fixed extension. a moving contactor ; a pair of moving contacts provided for the moving contactor and arranged side by side in one direction; a pair of fixed terminals arranged side by side in the one direction to face the moving contactor ; and a pair of fixed contacts provided for the pair of fixed terminals , respectively, wherein the moving contactor is configured to move back and forth between a closed position where the pair of moving contacts are in contact with the pair of fixed contacts , respectively, and an open position where the pair of moving contacts are out of contact with the pair of fixed contacts , respectively, wherein each of the pair of fixed terminals includes a contact holder facing the moving contactor in a direction in which the closed position and the open position are connected together, characterized in that each of the contact holders includes: a first fixed extension protruding, in the one direction, from the fixed contact of the one fixed terminal toward the other fixed terminal; and a second fixed extension protruding from the fixed contact away from the other fixed terminal, a first fixed extension protruding, in the one direction, from the fixed contact of the one fixed terminal toward the other fixed terminal; and a second fixed extension protruding from the fixed contact away from the other fixed terminal, wherein the pair of fixed terminals is arranged side by side in the one direction such that the first fixed extension of one of the contact holders and the first fixed extension of the other of the contact holders are adjacent to each other, as for either a current component flowing in the one direction into the fixed contact or a current component flowing in the one direction out of the fixed contact, the current component flowing through the first fixed extension having a larger amount of current than a current component flowing through the second fixed extension. <EOS>