A line of fire-resistant distribution boxes with a steel housing for cable connection, FIREFORT series, is intended for use in connections and branches of electrical signal, control, and power circuits of systems that require maintaining functionality during a fire – fire-resistant cable lines (FRLS). They provide the necessary time to localize uncontrolled combustion and evacuate people to a safe zone. Installed using fasteners. The box is manufactured using non-combustible materials and maintains functionality during a fire for up to 120 minutes in accordance with GOST R 53316. Enclosure protection rating IP55.