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 with pre-mounted nylon spring clips for easy installation. These strips are ideal for industrial applications requiring clear and durable circuit labeling.