This European Standard specifies:— the electrical, mechanical, environmental and dimensional characteristics of electrical contacts used in elements of connection, including coaxial, triaxial and quadrax contacts;— the conditions for qualification, acceptance testing and quality assurance;— the test programs and groups.It is applicable to removable crimp contacts, wrap contacts, solder contacts used in connectors or in other elements of electrical connection.In case of conflict or missing information between the EN 3155-001 and the product standards, the product standard shall govern.