The PHOENIX CONTACT PMH 0:ZAHLEN 5 conductor marking collar provides a simple and effective way to identify conductors in electrical systems. Designed for horizontal labeling with the number 5, this collar is suitable for conductor diameters between 1.4 and 2.5 mm. Its yellow color offers clear visual distinction, and its compact 3.2 mm width ensures it fits neatly within terminal blocks and other electrical enclosures. This component is crucial for maintaining organization and traceability in industrial automation, control panels, and other electrical applications.