MARATHON/KULKA terminal block marking strips offer a reliable solution for circuit identification and insulation. Constructed from materials like XP laminate, flame retardant XXXPFR, glass cloth melamine (GME), or glass cloth epoxy (GEE), these strips are compatible with a wide range of terminal block series. They can be printed with letters, numbers, or symbols, and are available in various print styles and sizes to meet specific application requirements. The strips are commonly used in industrial automation, control panels, and other electrical systems where clear and durable circuit labeling is essential.