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.