The ESPE/M locking element is used in conjunction with a burglar alarm system to implement the inevitable action. The motor-operated locking element additionally locks the door to the armed area, preventing the door from being opened accidentally when the burglar alarm system is armed. The ESPE/M electric miniature locking element is connected to the L240/BS evaluation module for the L240 burglar alarm system or the KNX hazard alarm system GM/A 8.1.