Why Choose the ABB CA27RT ComfortLine Compact Distribution Board?
The ABB CA27RT is a robust ComfortLine Compact surface-mounted distribution board designed for low-voltage electrical distribution in commercial, industrial and building installations. Part of the ABB ComfortLine Compact range, it combines a durable sheet-steel enclosure with a transparent door, modular internal arrangement and integrated N/PE quick terminals for efficient installation and circuit organisation.
This partly assembled distribution cabinet provides 144 space units across 6 rows with a two-panel-width configuration, making it suitable for accommodating modular protective and control devices. Its removable device supports, integrated cable fastening rail and prepared cable-entry arrangements help simplify assembly, wiring and maintenance.
With external dimensions of 1100 mm × 550 mm × 160 mm, a rated current of 125 A and a rated operational voltage of 400 V AC, the CA27RT provides dependable indoor distribution capacity while its IP44 protection rating helps protect installed equipment against solid objects and splashing water.
Key Advantages
- Compact surface-mounted distribution board for indoor electrical installations.
- 144 space units across 6 rows for extensive modular device capacity.
- 125 A rated current suitable for sub-distribution applications.
- IP44 enclosure protection for enhanced environmental resistance.
- Transparent door enables convenient visual inspection of installed equipment.
- Integrated N/PE quick terminals and cable fastening rail support efficient installation.
Key Features
- ABB ComfortLine Compact CA series.
- 2 panel widths with 6 device rows.
- 144 modular space units.
- 400 V AC rated operational voltage at 50 / 60 Hz.
- 125 A rated current.
- Sheet-steel enclosure with powder-coated RAL 9016 finish.
- Transparent reversible door with approximately 120° opening angle.
- Top cable entry via membrane flange and pre-punched lower flange opening.
- Integrated N/PE quick terminals and removable device supports.
- Protection class II as standard, with protection class I achievable using the appropriate earthing-set accessory.
Reliable Sub-Distribution for Building Electrical Systems
Distribution boards such as the ABB CA27RT provide a central enclosure for protective, switching and control devices used to distribute electrical power safely across multiple outgoing circuits. Its modular internal layout allows installers to organise DIN-rail equipment clearly while maintaining accessible wiring and terminal arrangements.
The ComfortLine Compact design is intended to simplify installation and servicing through removable device supports, integrated cable management and convenient cable-entry points. The transparent front door also allows quick visual inspection while helping protect installed devices from environmental exposure.
Typical Applications
- Commercial building sub-distribution systems.
- Industrial electrical distribution installations.
- Office and institutional building electrical systems.
- Workshops and light industrial facilities.
- Electrical plant rooms and technical service areas.
- Low-voltage modular protection and control assemblies.
