The Phoenix Contact Zack marker strip is a versatile labeling solution for electrical panels, terminal blocks, and other industrial equipment. This marker strip features a flat design with ten sections, each horizontally labeled with consecutive odd numbers ranging from 21 to 39. Constructed from durable materials, it offers excellent wipe resistance according to DIN EN 61010-1 (VDE 0411-1) and is free from silicone and halogen. Its white color provides clear visibility, making it ideal for identifying and organizing components in various industrial applications. The marker strip operates effectively within a temperature range of -40°C to 100°C, ensuring reliable performance in diverse environments.