The Phoenix Contact 0800019:0061 is a Zack marker strip designed for efficient terminal block labeling. This 10-section strip, part of the ZB 5 series, is horizontally labeled for clear identification, ensuring organized wiring in control cabinets. Ideal for industrial applications, it supports precise labeling with a 5.2 mm pitch, enhancing installation and maintenance accuracy. Compatible with Phoenix Contact's THERMOMARK printers, this marker strip is a reliable choice for professionals seeking durable and customizable labeling solutions.