The PHOENIX CONTACT part 3035982 is a versatile 4 mm test adapter designed to provide easy testing for terminal blocks with 5.2 mm and 6.2 mm pitch. This adapter is a reliable and efficient solution for conducting measurements and testing in various industrial applications. With its compact design and high-quality construction, it ensures accurate and secure connections for precise data collection and analysis. Upgrade your testing capabilities with the PHOENIX CONTACT 4 mm test adapter and experience enhanced efficiency in your terminal block testing processes.