The WAGO 793-5569 marking card is a crucial accessory for WMB terminal blocks, enabling clear and organized identification of individual circuits. This card features horizontal black numbering from 51 to 60, providing a simple and effective way to label terminal blocks. The card is designed to be stretchable and easily snapped onto the terminal block, ensuring a secure and professional finish. It is ideal for industrial applications where clear and consistent labeling is essential for maintenance, troubleshooting, and overall system efficiency. WAGO's marking system contributes to improved operational safety and reduced downtime.