Why Choose the ABB TW407G TwinLine Wall-Mounting Enclosure?
The ABB TW407G is a robust TwinLine wall-mounting electrical enclosure designed for sub-distribution and low-voltage electrical installations. As part of the ABB TwinLine enclosure system, it provides a spacious and flexible housing for distribution equipment, metering components, CombiLine modules and mounting assemblies in indoor applications.
This enclosure combines durable sheet-steel construction with protection class I earthed construction and an IP55 degree of protection. Its RAL 7035 light-grey finish and IK08 impact resistance provide dependable mechanical protection, while the double-door arrangement offers convenient access for installation, wiring and maintenance.
With external dimensions of 1100 mm high × 1050 mm wide × 350 mm deep, the TW407G provides 336 space units across a four-field-width arrangement. It is designed to support meter and distribution fields, combination sets, CombiLine modules and mounting plates for flexible sub-distribution configurations.
Key Advantages
- Robust ABB TwinLine wall-mounting enclosure for sub-distribution applications.
- IP55 protection rating for dependable protection of installed electrical equipment.
- Protection class I earthed construction for professional electrical installations.
- Large 1050 mm × 1100 mm × 350 mm enclosure format.
- 336 space units for extensive modular distribution assemblies.
- Flexible support for meter fields, distribution fields, CombiLine modules and mounting plates.
Key Features
- ABB TwinLine series.
- IP55 wall-mounting enclosure with doors.
- 1100 mm height × 1050 mm width × 350 mm depth.
- Protection class I, earthed.
- IK08 impact resistance.
- RAL 7035 light-grey finish.
- Sheet-steel enclosure construction.
- Double-door configuration for convenient equipment access.
- 180° door opening angle.
- Standard 3 mm double-bit locking system.
- Designed for indoor wall-mounted electrical distribution installations.
Flexible Enclosure for Sub-Distribution Systems
The ABB TwinLine system is designed to support modular low-voltage distribution arrangements in commercial, industrial and infrastructure installations. The TW407G provides a large enclosure platform for organising protective devices, metering equipment and distribution components while maintaining reliable mechanical and environmental protection.
Its internal mounting system supports expansion with meter and distribution fields, combination sets and CombiLine modules on EDF mounting frames, as well as CombiLine modules on WR mounting frames and mounting plates. The four-field-width format and 336 available space units make the TW407G particularly suitable for substantial sub-distribution assemblies.
Typical Applications
- Electrical sub-distribution boards.
- Commercial building distribution systems.
- Industrial low-voltage distribution panels.
- Metering and protective-device assemblies.
- CombiLine modular distribution systems.
- Large indoor wall-mounted electrical installations.
