The Phoenix Contact ZB 8,LGS:FORTL.ZAHLEN 11-20 marker strip provides a straightforward method for identifying and organizing terminal blocks within electrical systems. This marker strip features ten sections, each clearly labeled with consecutive numbers ranging from 11 to 20. The white color enhances visibility, making it easy to distinguish individual terminal blocks. Ideal for industrial automation, control panels, and electrical distribution, this marker strip contributes to improved maintenance and troubleshooting efficiency. Its compact design (8mm width) ensures compatibility with a wide range of terminal block sizes.