Hilti CFS-T STRF transit frames for switch cabinets, appliances and castings. Transit frames for fitting modules to seal cables which penetrate switch cabinets. Simplified inventory management – only 4 different modules are needed to cover all cable diameters from 3 to 33 mm. Seals cables and pipes against dust and splashed water (up to safety class IP-65). Frames available in two standard sizes (inner width of 60 mm, inner length of 150 or 210 mm). Frames available in glass-fiber and galvanized steel.