Phoenix Contact 0830429 The warning label is available in roll format and can be identified by its yellow or black color, as it may also be unlabeled. It can be labeled with various marks, including THERMOMARK E.300 (D)/600 (D), THERMOMARK ROLL 2.0, THERMOMARK ROLL X1, and THERMOMARK ROLLMASTER 300/600. The label is designed to be mounted using an adhesive and has a diameter of 0 mm. It features 500 individual labels with text fields measuring 25 mm in height and width.