The Phoenix Contact Zack marker strip, part number 0809803:0011, 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. Constructed from white, halogen-free material, it offers durability and compatibility with various industrial applications. The marker strip maintains its integrity within a temperature range of -40°C to 100°C and meets the standards outlined in DIN EN 61010-1 (VDE 0411-1) for wipe resistance. Ideal for panel building, control cabinet construction, and general electrical maintenance, this marker strip ensures efficient and accurate identification of components.