Phoenix Contact 1014133 A warning label or card can be identified by its color combination of yellow and black. It may also be labeled with the BLUEMARK ID COLOR, featuring a unique identifier number. Alternatively, it could bear the THERMOMARK PRIME or THERMOMARK CARD 2.0 branding. The mounting type is adhesive, and the label features no visible diameter measurement due to its thinness of 0 mm. It contains a single individual label with a text field that measures 100 mm in height and width of 100 mm.