The Phoenix Contact ZB 5,LGS:FORTL.ZAHLEN 41-50 marker strip provides a simple and effective way to identify terminal blocks in electrical panels and control systems. This 10-section strip is horizontally labeled with consecutive numbers from 41 to 50, ensuring clear and organized identification. The white color enhances visibility, making it easy to locate specific terminals. It is commonly used in industrial automation, power distribution, and control panel building to improve maintenance and troubleshooting efficiency. The marker strip is designed for use with Phoenix Contact terminal blocks and contributes to overall system clarity and reliability.