The Phoenix Contact 0810821:0002 Zack marker strip provides a simple and effective solution for labeling terminal blocks in industrial applications. This flat marker strip is divided into ten sections, each horizontally labeled with consecutive even numbers ranging from 2 to 20. The white color ensures high visibility, while the construction, free from silicone and halogen, guarantees compatibility with various materials and environments. It is ideal for electrical panels, control cabinets, and other industrial settings where clear and durable labeling is essential for maintenance and troubleshooting. The strip adheres securely to standard terminal blocks, simplifying organization and reducing errors.