System for disconnecting an electrical apparatus, comprising: - A vacuum interrupter comprising: -- A fixed electrode, -- A movable electrode, configured to move between: --- a first position, referred to as closing position, wherein the fixed electrode and the movable electrode are in contact with one another so as to allow a passage of electric current, and --- a second position, referred to as opening position, wherein the fixed electrode and the movable electrode are spaced apart from one another so as to prevent a passage of electrical current, - A drive pallet driving the movable electrode, the drive pallet being connected to the movable electrode, - A main switch movable between a first position (P1') allowing the passage of electric current in a main electrical circuit of the electrical apparatus and a second position (P2') prohibiting the passage of electric current in the main electrical circuit, the main switch being configured to drive the drive pallet when moving from the first position (P1') to the second position (P2'), so as to move the movable electrode from the closed position to the open position, - a contact-holding element configured to maintain mechanical and electrical contact between the drive pallet and the main switch when driving the drive pallet by the main switch, the main switch being configured to drive the drive pallet via the contact-holding element when moving from the first position (P1') to the second position (P2'), so as to move the movable electrode from the closed position to the open position. - A vacuum interrupter comprising: -- A fixed electrode, -- A movable electrode, configured to move between: --- a first position, referred to as closing position, wherein the fixed electrode and the movable electrode are in contact with one another so as to allow a passage of electric current, and --- a second position, referred to as opening position, wherein the fixed electrode and the movable electrode are spaced apart from one another so as to prevent a passage of electrical current, -- A fixed electrode, -- A movable electrode, configured to move between: --- a first position, referred to as closing position, wherein the fixed electrode and the movable electrode are in contact with one another so as to allow a passage of electric current, and --- a second position, referred to as opening position, wherein the fixed electrode and the movable electrode are spaced apart from one another so as to prevent a passage of electrical current, --- a first position, referred to as closing position, wherein the fixed electrode and the movable electrode are in contact with one another so as to allow a passage of electric current, and --- a second position, referred to as opening position, wherein the fixed electrode and the movable electrode are spaced apart from one another so as to prevent a passage of electrical current, - A drive pallet driving the movable electrode, the drive pallet being connected to the movable electrode, - A main switch movable between a first position (P1') allowing the passage of electric current in a main electrical circuit of the electrical apparatus and a second position (P2') prohibiting the passage of electric current in the main electrical circuit, the main switch being configured to drive the drive pallet when moving from the first position (P1') to the second position (P2'), so as to move the movable electrode from the closed position to the open position, - a contact-holding element configured to maintain mechanical and electrical contact between the drive pallet and the main switch when driving the drive pallet by the main switch,