The PHOENIX CONTACT AI 50 -20 BU ferrule is a crucial component for creating secure and reliable electrical connections. Manufactured from soft, tin-plated electrolytic copper, these ferrules provide excellent conductivity and corrosion resistance. The plastic sleeve enhances insulation reliability and prevents wire splicing. Suitable for a wide range of industrial applications requiring robust and dependable wire terminations, these ferrules are free from silicone and halogen, ensuring compatibility with various environments. They are designed to withstand temperatures up to 120°C short-term and 105°C permanently, making them suitable for demanding conditions.