Simple explanation
RCDs and RCBOs are protective devices. RCBO arrangements can give circuit-by-circuit protection, which can reduce inconvenience when a single circuit has a fault.
Consumer units advice
A customer-friendly explanation of RCBO and RCD protection in modern consumer units.
This is general customer guidance only. Electrical work, testing, certification and pricing must be reviewed by VLV Electrical Ltd.
RCDs and RCBOs are protective devices. RCBO arrangements can give circuit-by-circuit protection, which can reduce inconvenience when a single circuit has a fault.
The right arrangement depends on the installation, circuit layout, budget, future use and current standards.
No. FuseBox consumer units are commonly used where suitable, but final selection depends on the installation and agreed design.
Send the property type, postcode, access notes and photos or reports where safe. VLV will review the enquiry before confirming scope, price, booking or certification.