The PHOENIX CONTACT PMH 0:GROSSBUCHSTABEN I is a conductor marking collar specifically engineered for use with terminal blocks. This collar provides a clear and durable method for identifying conductors, featuring a horizontal label marked with the capital letter 'I'. Its design accommodates conductor diameters between 1.4 and 2.5 mm, making it versatile for various terminal block applications. Constructed from EVA, it exhibits excellent chemical resistance and is free from silicone, halogen, and cadmium, ensuring compatibility with sensitive electronic environments. The collar's yellow color enhances visibility, and its robust construction withstands harsh industrial conditions. It is RoHS compliant and suitable for applications requiring reliable conductor identification and marking.