The 72.210.0653.0 is a type 9705 A/6/10 B marking strip designed for identifying Wieland selos and fasis DIN rail terminal blocks. Made from durable Polyamide 66/6, it features black figures on a white background for high-contrast labeling. With a 6 mm spacing, it is specifically designed for use with terminal blocks such as the WK/WKF 4 series. The strip is suitable for marking 10 blocks in a row and can be custom marked upon request. This accessory provides a clear and organized method for circuit identification in junction boxes and control panels, simplifying installation and maintenance.