Weidmueller WDU 4/ZZ

The WDU 4/ZZ is a terminal block designed for secure electrical connections, supporting 4mm² wire sizes. The "ZZ" designation typically refers to a specific type of connection or feature, such as a quick-connect or spring-loaded mechanism, allowing for fast and tool-free wire insertion. This terminal block is ideal for use in industrial, control panel, and automation applications, providing efficient, reliable, and organized connections for electrical systems.