The PHOENIX CONTACT AI 25 -16 BK ferrule is a critical component for secure and reliable electrical connections. Manufactured from soft, tin-plated electrolytic copper, these ferrules ensure excellent conductivity and corrosion resistance. The black plastic insulating collar adheres to the French standard NF C 63-023, providing insulation and color-coding for easy identification. These ferrules are designed to conform to DIN 46228-4 standards, ensuring dimensional accuracy and compatibility. They are commonly used in terminal blocks and other electrical assemblies requiring robust and insulated connections. Free from silicone and halogen, they meet modern environmental standards and are suitable for a wide range of industrial applications.