The 0828734 is a white connector label designed to snap into tall marker grooves for 5.2 mm wide terminal blocks. It is made of durable polycarbonate (PC) and can be labeled using various marking systems such as THERMOMARK PRIME, THERMOMARK CARD, BLUEMARK CLED, BLUEMARK LED, and TOPMARK LASER. This accessory is supplied in bulk packaging and is suitable for easy identification of terminal blocks in electrical assemblies.