Why Choose the ABB MBA630A Switch Module Expansion 2PW?
The ABB MBA630A is a versatile universal switch module expansion kit designed for ABB CombiLine electrical distribution systems. Supplied under ABB order code 2CPX041808R9999, this unassembled and unequipped interior fitting module provides a dedicated mounting solution for high-current switching equipment within compatible low-voltage sub-distribution assemblies.
The MBA630A is designed for the installation of one ABB OT630E universal switch. Its universal construction provides generous equipment space for professional panel building, while the closed plastic cover creates a neat finished installation. The module can be fitted to either an EDF or WR mounting frame, allowing flexible integration into ABB CombiLine distribution systems.
With a 3 GU / 450 mm height and 2 PW / 500 mm field width, the MBA630A provides 72 space units and a usable equipment width of 420 mm. It supports a maximum rated current of 630 A and is suitable for cabinets from 215 mm depth.
Key Advantages
- Flexible universal switch module expansion for ABB CombiLine systems.
- Designed for installation of one ABB OT630E universal switch.
- 630 A maximum rated current for high-current distribution applications.
- 2 PW / 500 mm field width provides generous equipment mounting space.
- 3 GU / 450 mm module height with 72 space units.
- Provides 420 mm usable equipment width.
- Closed plastic cover creates a clean and protected installation.
- Compatible with both EDF and WR mounting frames.
Key Features
- ABB MBA630A universal switch module expansion kit.
- ABB order code 2CPX041808R9999.
- 3 GU / 450 mm module height.
- 2 PW / 500 mm field width.
- 72 space units.
- 420 mm usable equipment width.
- Designed for one ABB OT630E universal switch.
- 630 A maximum rated current.
- 400 V maximum rated operational voltage.
- Closed plastic cover with 90-degree press-and-turn closure.
- RAL 7035 cover finish.
- Suitable from a cabinet depth of 215 mm.
- Compatible with EDF or WR mounting frames, ordered separately.
High-Current Universal Switch Installation
Universal switch modules provide a structured mounting platform for high-current switching equipment within low-voltage distribution assemblies. The ABB MBA630A combines a spacious 2 PW format with 420 mm of usable equipment width, allowing an ABB OT630E universal switch to be incorporated efficiently into a CombiLine distribution panel.
With a maximum rated current of 630 A, the MBA630A is suited to substantial switching and power distribution duties in commercial and industrial installations. Its modular format, closed protective cover and compatibility with EDF and WR mounting frames support organised panel construction and straightforward integration with other CombiLine modules.
Typical Applications
- Electrical sub-distribution boards.
- ABB CombiLine distribution assemblies.
- ABB OT630E universal switch installations.
- High-current main and distribution switching.
- Commercial and industrial low-voltage installations.
- Switchgear and distribution panel construction.
