Weidmueller WDU 4N BL

The WDU 4N BL is a feed-through terminal block designed for wire sizes up to 4 mm². It features a screw connection for secure and reliable electrical contact and is typically used for neutral (N) connections. The "BL" designation indicates the terminal block is blue, which is commonly used for neutral wiring identification in electrical systems. This terminal block is ideal for industrial and electrical applications, offering durability and safety for wiring solutions.