A contactor device, comprising: a first fixed contact element connected to a first terminal of the contactor device and a second fixed contact element connected to a second terminal of the contactor device, the pair of fixed contact elements (8, 10) having at least one fixed contact; a movable contact element having at least one movable contact; a casing for supporting and protecting said fixed and movable contact elements (8, 10, 11); a moving mechanism for moving said movable contact element to move said at least one movable contact into contact to said at least one fixed contact to electrically connect said first and second fixed contact elements (8, 10) to one another or apart from said at least one fixed contact to electrically separate said first and second fixed contact elements (8, 10) from one another; a driving means for activating said moving mechanism; and an indicator means for indicating a connecting status of said first and second fixed contact elements (8, 10), characterized in that said moving mechanism is arranged and configured such that it is acting on said indicator means when it is activated by said driving means to move said movable contact element to move said at least one movable contact into contact to said at least one fixed contact, and wherein an actuator is arranged between said moving mechanism and said indicator means to receive an action of said moving mechanism and to act on a button of said indicator means when receiving the action of said moving mechanism, wherein said actuator is preferably biased to a position not acting on said button of said indicator means. a first fixed contact element connected to a first terminal of the contactor device and a second fixed contact element connected to a second terminal of the contactor device, the pair of fixed contact elements (8, 10) having at least one fixed contact; a movable contact element having at least one movable contact; a casing for supporting and protecting said fixed and movable contact elements (8, 10, 11); a moving mechanism for moving said movable contact element to move said at least one movable contact into contact to said at least one fixed contact to electrically connect said first and second fixed contact elements (8, 10) to one another or apart from said at least one fixed contact to electrically separate said first and second fixed contact elements (8, 10) from one another; a driving means for activating said moving mechanism; and an indicator means for indicating a connecting status of said first and second fixed contact elements (8, 10), characterized in that said moving mechanism is arranged and configured such that it is acting on said indicator means when it is activated by said driving means to move said movable contact element to move said at least one movable contact into contact to said at least one fixed contact, and wherein an actuator is arranged between said moving mechanism and said indicator means to receive an action of said moving mechanism and to act on a button of said indicator means when receiving the action of said moving mechanism, wherein said actuator is preferably biased to a position not acting on said button of said indicator means.