Phoenix Contact offers a wide range of marking options to help identify and organize control cabinets. All of the terminal points on the Clipline complete system terminal blocks have generous sized labeling options. This is a precondition for clear wiring and simplifies tracing during testing and maintenance work. The ZB Marking system provides logical and clear identification of modular terminal blocks and interface modules. The 10 section ZB marker strip can be divided conveniently at any point. This label combination consists of a strip of 10 labels printed horizontally with the numbers 11 to 21. Hozontally printed labels marked 11 to 20 Easy to Apply (Push into Grooves of Terminal Block) Pitch 6 mm Special Marker Sheets Are Also Available Per Customer Specifications