The WAGO 216-244 ferrule sleeve is a critical component for creating secure and reliable electrical connections. Designed for wires with a 1.5 mm² / AWG 16 cross-section, this ferrule features an insulated, electro-tin plated electrolytic copper construction. The gastight crimped design ensures a robust connection, preventing loosening and maintaining consistent performance. It is compatible with WAGO's 2001 and 2002 series terminal blocks, making it ideal for a wide range of industrial applications where dependable wire termination is essential. Its black color provides visual distinction and easy identification within complex wiring systems.