The WAGO 2002-409 TOPJOB®S jumper bar is a crucial component for connecting terminal blocks within the 2002 series. Designed with an insulated 9-way configuration, it facilitates efficient and secure electrical connections in diverse industrial and modern building applications. The jumper bar utilizes a common plug and socket principle with spring-loaded terminals and pure electrolytic copper jumper contacts, enabling a compact design and reliable current carrying capacity. It allows for commoning of ground terminal blocks and can be customized by breaking off jumper contacts. The push-in design simplifies installation and maintenance, making it ideal for a wide range of electrical projects.