Why Choose the ABB CA38R ComfortLine Compact Distribution Board?
The ABB CA38R is a high-capacity ComfortLine Compact surface-mounted distribution board designed for structured low-voltage power distribution in commercial, residential and industrial building installations. As part of the ABB DESUJ Sub Distribution range, it combines a robust sheet-steel enclosure with modular DIN-rail equipment mounting and integrated N/PE quick terminals.
With external dimensions of 800 mm wide × 1250 mm high × 160 mm deep, the CA38R provides 252 modular spaces across 7 rows and three panel widths. Its 150 mm DIN-rail spacing provides generous wiring space and an organised platform for installing compatible modular protection, switching and distribution equipment.
The CA38R is rated for up to 125 A at 400 V AC, 50/60 Hz and provides IP44 environmental protection together with IK07 impact resistance. Its Class II double-insulated construction, RAL 9016 powder-coated sheet-steel enclosure, double doors and integrated cable-management features make it a dependable solution for substantial indoor electrical distribution systems.
Key Advantages
- High-capacity 252-module ComfortLine Compact distribution board.
- 7 DIN-rail rows with 150 mm spacing for organised equipment installation and wiring.
- 125 A rated current suitable for substantial low-voltage distribution systems.
- 400 V AC, 50/60 Hz rated operational voltage.
- IP44 protection rating with IK07 mechanical impact resistance.
- Integrated N/PE quick terminals and cable fastening rail simplify panel assembly.
Key Features
- ABB ComfortLine Compact CA series.
- Surface-mounted distribution board for indoor installations.
- 252 modular spaces.
- 7 equipment rows.
- 3 panel widths.
- 150 mm DIN-rail row spacing.
- 125 A rated current.
- 400 V AC, 50/60 Hz rated operational voltage.
- IP44 degree of protection and IK07 impact resistance.
- Class II double-insulated construction.
- Sheet-steel enclosure with RAL 9016 powder-coated double doors.
- Integrated N/PE quick terminals and cable fastening rail.
Reliable Power Distribution for Building Installations
Distribution boards such as the ABB CA38R provide a structured enclosure for protective, switching and distribution devices used throughout low-voltage electrical systems. Multiple DIN-rail rows allow circuits to be arranged logically, while integrated neutral and protective-earth terminals help simplify wiring and maintain an orderly installation.
The ComfortLine Compact range is designed for wall-mounted indoor installations and provides flexible modular capacity for residential, commercial and industrial buildings. The CA38R's 252 modular spaces, 150 mm DIN-rail spacing and robust sheet-steel construction make it particularly suitable for larger distribution systems requiring substantial device and wiring capacity.
Typical Applications
- Commercial building electrical distribution.
- Industrial low-voltage distribution systems.
- Residential and multi-occupancy building distribution.
- Building-services electrical installations.
- Modular circuit protection and switching assemblies.
- Large indoor distribution boards requiring up to 252 modular spaces.
