The WAGO 221 Series Reusable Electrical Wire Cable Connectors are compact and flexible, suitable for various wire sizes ranging from 0.14 to 4.0 mm². These connectors are designed with a latch lock termination type and are easy to use with reduced operating force. Made of high-quality plastic and copper contact material, they are approved by ENEC UL and are suitable for all wire types. Whether you need a 2-wire or 5-wire connector, this product from WAGO, a trusted German brand, can handle maximum currents of 32A while operating at temperatures up to 105°C.