RX locking wedge for component adapter W: 54 mm, RiLineX locking wedge for component adapters, Polyamide (PA 6) Fire behavior corresponding to UL 94, RAL 9005, Mounting accessories, 54 mm, 2.13 in, 39269097, 8 pc(s), 0.212 lbs, , Locking wedge, width 54 mm, for fastening motor starter combinations with device adapters for 60 mm busbar system platforms.