Uxcell a11112200ux0536 Electric 2 Positions ON Off Metal Keylock Switch w Keys;

Features two terminals, in both positions. Keyed can be taken off when the switch stays on or off position. Miniature key lock switch for simple locking and switching tasks. Note: this key design is not for security reason, it is just a design to prevent unintentional switching--to actuate the switch you have to insert a key into the switch instead of push a button which anybody could do by MISTAKE, in some cases one key lock switch may be Unlocked by the key of another set, If you buy more than one set, please note we can not ensure very key lock has its unique keys.