Closure system for a drawer cabinet

A closure system for a drawer cabinet, comprising:

• locking means (2) that can be configured in at least a releasing position, wherein it enables the opening of a drawer (102) of a drawer cabinet (100), and a locking position, wherein it prevents the opening of the drawers (102) of the drawer cabinet (100);
• activation means (9) that can be activated by means of the command of an operator and that is active on said locking means (2) for moving the locking means (2) between said locking and releasing positions, said activation means (9) being configured so as to take on an open position, corresponding to the releasing position for releasing the locking means (2), and a closed position corresponding to the locking position for locking the locking means (2);
• enabling means (15) designed for enabling and disabling movement of the locking means (2) between said locking and releasing positions;
• characterized in that said activation means (9) is configured in such a manner as to bring itself automatically from the open position to the closed position within a pre-established time interval, following release of a command for opening the activation means (9) by the operator regardless of the status of the enabling means (15).