The Phoenix Contact ZB 5,LGS:FORTL.ZAHLEN 181-190 marker strip provides a clear and consistent labeling solution for terminal blocks. It is designed to be horizontally labeled with consecutive numbers, facilitating easy identification of circuits and connections. The white color offers high contrast for readability. This strip is ideal for industrial automation, control panels, and electrical distribution systems where organized and easily identifiable terminal blocks are essential for efficient maintenance and troubleshooting.