The MARATHON/KULKA part 601RJ-04 is a Jumper (Busbar) designed specifically for Terminal Blocks. It allows for easy connection and bridging of 4 Positions within the terminal block. With a compact size of 11.1 mm, this jumper offers a space-saving solution for various electrical applications. It ensures a secure and reliable connection, making it ideal for use in industrial, commercial, and household settings. Upgrade your terminal block setup with the MARATHON/KULKA 601RJ-04 Jumper for efficient and streamlined electrical connectivity.