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 ensure durability and compatibility with various terminal block series. They can be printed with letters, numbers, or symbols, and are available in feed-thru styles for added versatility. These strips are ideal for industrial applications requiring clear and permanent circuit labeling.