Weidmueller WDU 4 CUN

The WDU 4 CUN is a terminal block designed for secure electrical connections, supporting 4mm² wire sizes. The "CUN" designation typically refers to the material of the terminal block, indicating that it is made from copper (Cu), which is commonly used for its excellent electrical conductivity properties. This terminal block is ideal for industrial, control panel, and automation applications, ensuring efficient, reliable, and organized connections for electrical systems.