The Phoenix Contact Zack marker strip, part number 1050017:0011, is a versatile labeling solution for terminal blocks and other electrical components. This 10-section strip is horizontally labeled with consecutive numbers from 11 to 20, providing clear and organized identification. Manufactured in Germany, it is free from silicone and halogen, ensuring compatibility with various industrial applications. The marker strip's white color offers excellent visibility, and its robust construction ensures durability in demanding environments. It is suitable for use in control cabinets, automation systems, and other electrical installations where clear labeling is essential for maintenance and troubleshooting.