The 07.311.4055.0 is an end plate accessory designed for use with Wieland Electric's multi-tier terminal block systems, specifically the WK 4 E/U series. This component is manufactured from gray plastic material with a thickness of 1.5 mm, providing structural support and electrical isolation at the terminal block assembly endpoints. The end plate is compatible with DIN rail mounting systems and integrates seamlessly with the WK 4 E/U multi-tier blocks to create complete interconnect solutions. It is supplied in standard packs of 10 units and is commonly used in industrial control panels, power distribution systems, and electrical enclosures where organized terminal block configurations are required.