04.845.0253.0 is a marked marking strip designed for use with Wieland Electric terminal blocks featuring 5 mm pitch spacing. This product is specifically configured for positions 11-20, providing clear circuit identification and labeling capabilities. The marking strip is made of Polyamide 66/6 material, ensuring durability and chemical resistance in electrical installation environments. It is compatible with terminal block types WKC 1 and similar configurations that utilize 5 mm spacing. The standard pack quantity is 25 units, making it suitable for both small-scale installations and larger industrial applications where organized circuit documentation is essential.