RCBO installation
Can RCBOs be added to every existing consumer unit?
Some installations need a wider board change to supply the intended arrangement safely. That depends on the unit and manufacturer-compatible equipment.

RCBO installation — planning the work
For rcbo installation, identify the affected circuit or proposed addition before agreeing work. Existing condition, supply arrangements and testing can influence the specification and the extent of the job.
More questions
about this service.
Will individual circuits need testing after RCBO work?
Agree any existing defects found during the work and the documentation to be supplied. The relevant circuits and protective arrangement need verification.
What should be covered at handover?
Check operation, test results and relevant handover documentation.
RCBO installation by area
Select a place to view this service for that location. Please provide the postcode when you enquire.