Appts for preventing access to electric contacts of plug - has securing element for releasably locking cover element to plug

摘要

The appts. has a cover element (2) which is formed in a dish shape to cover the contacts. A holding device (11) attaches the cover element (2) to the plug (1). A securing or safety device (20) releasably locks the cover element (2) to the plug (1). The cover element (2) may have a guide for arranging the cover on the plug (1). A sealing ring may be provided between the cover and the plug (1). The holding device (11) may be a bayonette fitting with a rotatable bayonette ring on the plug and at least one engaging surface on the cover element (2). The securing device may have a securing element on the cover element (2). This may be fixed in a position which blocks rotation of the bayonette ring (12).