The PHOENIX CONTACT CK4,0-EWZ is a specialized assembly tool crucial for the removal of crimp contacts from CK4,0-... connection systems. The tool is designed to be used in a position-oriented manner, engaging with the contact retaining springs to ensure proper contact removal. It facilitates the extraction of the conductor and contact from the insulating body, simplifying maintenance and repair processes in industrial applications. This tool is a vital component for technicians working with Phoenix Contact's connection technologies.