IEC busbar support, 60 mm system, rated operating current Ie=1600A, pole=1, can be used for double-T profile, for setting up N or PE rails, for connecting to BBS-3/PR or can be used individually, temperature resistant up to 125°C, tracking resistance CTI 600, self-extinguishing according to UL 94, RAL 7035, thermoplastic, silicone-free, chlorine-free, halogen-free, busbar support spacing according to short-circuit strength diagram.