The Phoenix Contact ZB 5 QR:FORTL.ZAHLEN 71-80 marker strip is a crucial component for maintaining organized and easily identifiable terminal blocks in industrial and commercial electrical systems. This marker strip is specifically designed for use with Phoenix Contact terminal blocks, ensuring a secure and precise fit. The strip is vertically labeled with consecutive numbers from 71 to 80, providing a clear and sequential identification system. Its white color offers excellent contrast for easy readability, while the 5mm width ensures sufficient space for the numbering. This marker strip is ideal for applications requiring clear labeling of circuits, panels, and equipment, contributing to improved safety, troubleshooting, and maintenance efficiency. Manufactured in Germany, it guarantees high quality and reliability for long-lasting performance.