US Patent 10305218 Protective cap for an attachment housing

The disclosure relates to a protective cap for an attachment housing. The protective cap has a basic shape which is substantially box-shaped. The protective cap has a first locking device on the narrow faces of the box-shaped basic shape, and the protective cap has a second locking device on at least one broad face of the box-shaped basic shape. The disclosure likewise relates to a system comprising such a protective cap and a matching attachment housing. Advantageously, the locking devices of the protective cap can be used with and without a locking bracket of an attachment housing.