RX support bar W: 45 mm, RiLineX mounting rail for device adapter, Polyamide (PA 6) Fire behavior corresponding to UL 94, RAL 9005, 45 mm, 10 mm, 1.77 in, 0.39 in, 39269097, 8 pc(s), 0.141 lbs, , Support rails for device adapters in width 45 mm without lateral displacement protection. For mounting surface-mounted devices with snap-on fastening on device adapters and device carriers for RiLineX and 60 mm busbar system platforms.