The Phoenix Contact ZB 6,LGS:L1-N,PE is a terminal block marker strip designed for clear and organized labeling of electrical connections. This white, pre-printed strip features markings for L1, L2, L3, N, and PE, arranged horizontally to fit neatly onto terminal blocks. It is made to snap securely into tall marker grooves on terminal blocks with a width of 6.2 mm. Each strip includes ten individual labels, each measuring 6.15 by 10.5 mm, providing precise and durable identification. This product is available through BSP Automation, offering a reliable solution for marking and maintaining clarity in complex wiring setups.