Marathon/Kulka's double row marking strips provide a reliable solution for terminal block identification and insulation. Constructed from materials like XP laminate, flame retardant XXXPFR, or glass cloth melamine, these strips offer durability and clarity. They are compatible with a wide range of terminal block series and can be customized with printing for easy circuit recognition. Ideal for industrial automation, control panels, and power distribution systems, these marking strips contribute to efficient and organized electrical installations.