The Weidmuller H2,5/21D ZH BL SV is a twin wire-end ferrule engineered for robust and dependable wire terminations in industrial environments. This ferrule, with its distinctive blue color code, is designed to accommodate a conductor cross-section of 2.5 mm². The twin ferrule design provides enhanced grip and security, minimizing the risk of loose connections and ensuring long-term reliability. It is commonly used in electrical panels, control cabinets, and other applications where secure wire connections are critical. The ferrule's dimensions, including collar height, width, and metal sleeve thickness, contribute to its overall performance and ease of use.