General
Product type	Barrier strip -
Terminal type	Through-wiring clamp -
Connection system	Screw connection -
Conductor cross section	6 mm²
Material	hardened steel, tin-plated copper -
Accessory compatibility	cross connectors, markers, end plates, partition walls, sockets, label holders -

The Weidmüller terminal block WDU 6 is a through-conductor terminal block for use in industrial electrical installations. It is designed for the secure connection and joining of electrical conductors with a cross-section of 6 mm². The terminal block features a screw connection, ensuring a durable and reliable connection. The construction from hardened steel enables high mechanical load capacity, while the tin-plated copper ensures optimal electrical conductivity. This material combination guarantees stable contact quality even under demanding operating conditions.

Terminal block is the product type used in electrical engineering for the parallel mounting of multiple terminals on a rail. The WDU 6 is specifically designed for use in enclosures and control systems, where high contact quality and mechanical stability are required. The terminal block is designed for industrial use, where it must withstand high mechanical and electrical loads.

Through-conductor terminal block means that current flows through the terminal block without requiring an additional connection point. This enables compact and efficient wiring, especially in control systems where space-saving and reliability are priorities. The terminal block is designed for a conductor cross-section of 6 mm², making it suitable for medium to high current applications.

Screw connection is the connection technology in which conductors are secured by a screw. This ensures a secure and durable contact that remains stable even under vibration or thermal stress. The screw connection is easy to install and allows precise adjustment of torque to ensure optimal contact surface.

Tin-plated copper is used as the contact material to achieve high electrical conductivity and corrosion resistance. The tin plating prevents copper oxidation and ensures a long-term stable electrical contact. This is particularly important in environments with high humidity or aggressive chemicals.

Hardened steel forms the mechanical core of the terminal block and provides high strength and resistance to mechanical stress. This is essential to protect the terminal block from deformation and breakage, especially during frequent mounting and dismounting operations.

The terminal block is designed for use in industrial facilities where high reliability and longevity are required. It is suitable for applications in automation technology, machine building, and electrical installations. Typical use is in enclosures and control systems, where secure and durable conductor connections are necessary.

To extend functionality, various accessories specifically developed for the WDU 6 are available. These include cross-connectors such as WQV 6/10, WQV 6/2, WQV 6/7, and WQV 6/12, which enable parallel connection of multiple terminals. Additionally, markers such as ZGB 30, ZGB 15, WS 12/8 PLUS MC NE WS, DEK 5/8 MC NE WS, and WAD 8 MC NE WS are available to clearly identify the terminals. End plates such as WAP 16+35 WTW 2.5-10 BL and WAP 2.5-10/0.5mm, as well as partition panels such as WTW EN Zubehör Trennwand and rail holders such as WEW 35/2, support structured mounting and safe operation. Socket inserts such as STB 21.6/IH/GE, STB 21.6/IH/DB, STB 21.6/IH/BL, and STB 21.6/IH/WS enable integration into existing socket systems. Label carriers such as BZT 1 ZA WS 10/5 and BZT 1 WS 10/5 serve for clear identification of connections.

Installation is typically carried out on a DIN rail, with the terminal block secured using a screwdriver or electric screwdriver. Conductor connection is achieved by inserting the conductor into the terminal and tightening the screw. Detailed installation instructions are included in the manufacturer’s technical documentation.

In operation, the WDU 6 ensures a reliable and durable electrical connection. The materials and construction ensure a long service life and minimize the risk of contact loss or overheating. The terminal block is designed for industrial environments where high demands are placed on safety and reliability.

The combination of hardened steel and tin-plated copper provides an optimal balance between mechanical strength and electrical conductivity. This makes the WDU 6 a robust and high-performance solution for industrial applications.

The terminal block is designed for use in enclosures and control systems, where high reliability and longevity are required. It is suitable for applications in automation technology, machine building, and electrical installations. Typical use is in enclosures and control systems, where secure and durable conductor connections are necessary.

To extend functionality, various accessories specifically developed for the WDU 6 are available. These include cross-connectors such as WQV 6/10, WQV 6/2, WQV 6/7, and WQV 6/12, which enable parallel connection of multiple terminals. Additionally, markers such as ZGB 30, ZGB 15, WS 12/8 PLUS MC NE WS, DEK 5/8 MC NE WS, and WAD 8 MC NE WS are available to clearly identify the terminals. End plates such as WAP 16+35 WTW 2.5-10 BL and WAP 2.5-10/0.5mm, as well as partition panels such as WTW EN Zubehör Trennwand and rail holders such as WEW 35/2, support structured mounting and safe operation. Socket inserts such as STB 21.6/IH/GE, STB 21.6/IH/DB, STB 21.6/IH/BL, and STB 21.6/IH/WS enable integration into existing socket systems. Label carriers such as BZT 1 ZA WS 10/5 and BZT 1 WS 10/5 serve for clear identification of connections.

Installation is typically carried out on a DIN rail, with the terminal block secured using a screwdriver or electric screwdriver. Conductor connection is achieved by inserting the conductor into the terminal and tightening the screw. Detailed installation instructions are included in the manufacturer’s technical documentation.

In operation, the WDU 6 ensures a reliable and durable electrical connection. The materials and construction ensure a long service life and minimize the risk of contact loss or overheating. The terminal block is designed for industrial environments where high demands are placed on safety and reliability.

The combination of hardened steel and tin-plated copper provides an optimal balance between mechanical strength and electrical conductivity. This makes the WDU 6 a robust and high-performance solution for industrial applications.