The Phoenix Contact ZB 6,QR:FORTL.ZAHLEN 91-100 marker strip is a crucial component for maintaining organized and easily identifiable terminal blocks in industrial and commercial settings. This 10-section strip is vertically labeled with consecutive numbers from 91 to 100, ensuring clear and consistent identification of each terminal. The white color provides excellent visibility, and the compact 6mm width is ideal for use with a variety of terminal block sizes. These marker strips are essential for streamlining maintenance, troubleshooting, and ensuring the correct connections are made in electrical panels and control systems. They contribute to improved safety and efficiency in a wide range of applications.