Equipped floor box made of polyamide plastic, designed to be installed either directly into the floor or in a casting box. The floor box has a built-in size of 261x186 mm. It is equipped with the following components: an equipment box with accompanying 4-way power outlet and a mounting frame for low voltage with space for three mounting plates. Of these, two plates are blank, while the third has a hole pattern to accommodate two keystone connectors. The lid of the floor box can be filled with carpet or flooring material with a maximum thickness of 8 mm. Additionally, there is a cable outlet in the lid, which can easily be folded in to enable closure of the lid even when cables are connected