The utility model relates to a safe button switch box of lockable, including the box body, install the button on the box body, the back connection of button has the button feeler lever, and one side of button feeler lever is equipped with the feeler lever breach, and it has the baffle to peg graft in the feeler lever breach, and the baffle is equipped with the baffle breach that the feeler lever that can supply to press the button passes through towards one side of button feeler lever. Baffle length direction's axis perpendicular to button feeler lever length direction's axis. The bottom of baffle is connected with reset spring, and reset spring's the other end supports on the box body. Being equipped with on the box body and supplying full unlock keys male key hole, full unlock keys's the end that inserts is equipped with the wedge -shaped slope of being convenient for insert the baffle bottom, and the bottom of baffle is equipped with be convenient for full unlock keys male inclined plane or cambered surface. Full unlock keys inserts to be equipped with on the top surface of end and to supply the baffle bottom to slide in or the key recess of roll -off. The baffle has the U -shaped bottom, and in the U -shaped bottom of support of reset spring's one end and baffle. This switch box can be with the locking of pressing the button at unoperated state, and the security is good.