Locking device with exchangeable lock insert

A lock system for control cabinet doors, said lock system comprising:

• a plate with a depression attached to an outwardly facing side of a door leaf;
• a pivot lever positioned in said depression;
• a projection connected to a face of said plate facing the door leaf, said projection extending through a cutout of the door leaf past an inwardly facing side of the door leaf;
• a cap connected to a free end of said projection, wherein said cap and said projection define a receiving chamber;
• a plurality of locks of different shapes and sizes;
• a plurality of different housings, each one of said housings matching one of said locks;
• each one of said locks enclosed and secured in said matching housing to form an exchangeable mounting unit;
• wherein one of said exchangeable mounting units is mounted in said receiving chamber for locking said pivot lever, when said pivot lever is folded into said depression, and is exchanged when a different one of said locks is to be used for locking said pivot lever;
• said plate having a receiving opening for providing access to said lock;
• said receiving opening having a peripheral contour;
• wherein each one of said housings has a forward edge in a plane for receiving a key, wherein said forward edge at an inward side thereof has an inner contour matching said lock;
• wherein all of said housings have an identical outer contour of said forward edge matching said peripheral contour of said receiving opening;
• wherein one of said housings includes an actuating device for a separate locking member, said actuating device positioned within said one housing and activated by said lock mounted in said one housing.