Why Choose the ABB MG422 Modular Expansion Module?
The ABB MG422, order code 2CPX041206R9999, is a two-panel-width DIN rail modular expansion module from the ABB CombiLine N system. Designed for professional low-voltage sub-distribution assemblies, it provides a ready-mounted interior fitting solution for DIN rail devices in compatible ABB cabinets.
The MG422 measures 500 mm wide × 300 mm high × 120 mm deep and provides 48 modular spaces across two DIN rails, with 24 modular spaces per rail. Its 2 PW format combines a two-panel-width installation with a 150 mm row spacing, making it suitable for structured installation of modular devices according to DIN 43880.
The module is equipped with 35 × 15 mm top-hat DIN rails featuring perforations for wire holders and includes plastic covers with cut-outs, finished in RAL 7035. It can be used from a cabinet depth of 120 mm and is compatible with ABB EDF or WR mounting frames, which are ordered separately.
Key Advantages
- 2 PW modular expansion format for compatible ABB CombiLine N assemblies.
- Provides 48 modular spaces for DIN rail-mounted equipment.
- Includes two DIN rails with 24 modular spaces per rail.
- Compact 500 × 300 × 120 mm module dimensions.
- 150 mm row spacing for structured device installation.
- Equipped with robust 35 × 15 mm top-hat profile rails.
- DIN rails feature perforations for compatible wire holders.
- Suitable from a cabinet depth of only 120 mm.
- Compatible with both EDF and WR mounting frames.
- Supplied as a mounted CombiLine N interior fitting module.
Key Features
- ABB MG422 DIN rail mounting device module.
- ABB order code 2CPX041206R9999.
- Part of the ABB CombiLine N system.
- 2 panel widths / 500 mm wide.
- 2 grid units / 300 mm high.
- 120 mm module depth.
- 48 modular spaces in total.
- 2 DIN rails.
- 24 modular spaces per DIN rail.
- 150 mm row distance.
- 35 × 15 mm DIN top-hat profile rails.
- DIN rails perforated for compatible wire holders.
- Suitable for modular devices according to DIN 43880.
- Plastic covers with device cut-outs.
- 90° press-and-turn cover closures.
- Cover finish in RAL 7035.
- Suitable from a cabinet depth of 120 mm.
- Compatible with EDF and WR mounting frames.
DIN Rail Modular Expansion with ABB CombiLine N
DIN rail expansion modules provide a structured installation platform for protective, switching and control devices within a low-voltage distribution assembly. The ABB MG422 provides two 35 × 15 mm DIN rails with 24 modular spaces per rail, giving installers a total capacity of 48 modular spaces across its two-panel-width format.
With a 150 mm row spacing and compatibility with modular equipment according to DIN 43880, the MG422 supports orderly installation and wiring within compatible ABB CombiLine N assemblies. Its 120 mm depth allows installation in relatively compact cabinets, while compatibility with EDF and WR mounting frames provides flexibility when configuring a complete distribution system.
Typical Applications
- Low-voltage electrical sub-distribution systems.
- ABB CombiLine N distribution assemblies.
- DIN rail-mounted protective and switching devices.
- Commercial building electrical distribution.
- Industrial low-voltage distribution panels.
- Two-panel-width modular device installations.
- EDF mounting-frame assemblies.
- WR mounting-frame assemblies.
- Professional switchboard and panel-building applications.