IEC/UL busbar support, 60 mm system, rated operating current Ie=1600A, poles=3, can be used for double-T profile, suitable as an outer and middle support, with internal screw holes, temperature resistant up to 120°C, tracking resistance CTI 200, self-extinguishing according to UL 94, RAL 7035, thermoplastic, silicone-free, chlorine-free, halogen-free, busbar support spacing according to short-circuit strength diagram, UL approved