The Phoenix Contact product ZB 5,LGS:L1-N,PE is a white Zack marker strip designed for clear and organized labeling in electrical setups. This marker strip features horizontal labels for L1, L2, L3, N, and PE, making it easy to identify different terminals quickly. It is intended to snap securely into tall marker grooves and fits terminal blocks with a width of 5.2 mm. Each strip includes ten individual labels, each measuring 5.15 by 10.5 mm, providing a compact and efficient labeling solution. This product is available through BSP Automation, offering a reliable option for terminal identification.