The Phoenix Contact ZB 5,QR:FORTL.ZAHLEN 141-150 marker strip is a crucial accessory for terminal blocks, offering a simple yet effective solution for identifying and organizing connections. This 10-section strip is vertically labeled with consecutive numbers, ranging from 141 to 150, making it ideal for applications requiring sequential identification. The white color provides excellent contrast and visibility, ensuring clear identification even in challenging environments. Engineers and technicians can use this marker strip to streamline maintenance, troubleshooting, and documentation processes, reducing errors and improving overall efficiency in electrical systems. It is commonly used in industrial automation, control panels, and power distribution systems.