Ensure secure and reliable wire connections with the Weidmuller 9019210000 Wire end ferrule. Featuring a standard design with a plastic collar, this ferrule is designed for a 4 mm² conductor cross-section and comes in a convenient grey color. It's built to meet high industry standards, offering a robust solution for your electrical applications.The Weidmuller 9019210000 is a standard wire end ferrule with a plastic collar, colored grey. It is designed for a conductor cross-section of 4 mm² and has a stripping length of 20 mm. The ferrule features a collar diameter (D2) of 4.8 mm, a contact surface diameter (D1) of 2.8 mm, and a contact surface length (L2) of 18 mm. The metal sleeve has a thickness (S1) of 0.2 mm, and the plastic collar has a thickness (S2) of 0.3 mm. The overall length (L1) is 26 mm. It is compatible with wire connection cross-sections up to AWG 12.