Best Consumer Units UK (2026 Guide)
Choosing the best consumer unit for your home depends on safety, reliability, and compliance with UK wiring regulations. This guide compares the most popular types and what to look for before buying.
What Makes a Good Consumer Unit?
A high-quality consumer unit should offer:
- Reliable circuit protection
- Compliance with BS 7671 regulations
- Surge protection (in many modern installs)
- Clear labelling and build quality
RCD vs RCBO Consumer Units
RCD Consumer Units
- Protect multiple circuits at once
- Lower upfront cost
- Can trip multiple circuits during a fault
RCBO Consumer Units
- Individual circuit protection
- Reduced nuisance tripping
- Higher cost but better performance
Most electricians now recommend RCBO consumer units for new installations.
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Popular Consumer Unit Brands (UK)
Some widely used brands include:
- Hager
- Wylex
- FuseBox
- BG Electrical
These brands are commonly stocked by UK wholesalers and installers.
Should You Choose a Metal Consumer Unit?
Yes—modern regulations require:
- Non-combustible enclosures (typically metal)
- Fire-resistant design
Plastic units are no longer compliant for new installations.
Do You Need Surge Protection?
Surge Protection Devices (SPDs):
- Protect appliances from voltage spikes
- Increasingly recommended in UK installs
- May be required depending on risk assessment
How Many Ways Do You Need?
Consumer units come in different sizes (ways):
- 6–8 ways → small properties
- 10–14 ways → average homes
- 16+ ways → larger homes or extensions
Always allow space for future circuits.
Buying vs Installation
Important:
- You can buy a consumer unit online
- BUT installation must be done by a qualified electrician
Final Recommendation
For most UK homes:
RCBO metal consumer unit with surge protection
offers the best balance of safety and performance
Compare Options Before Buying
Before choosing:
- Compare different brands
- Check compatibility with your installation
- Get advice from a qualified electrician
This guide is for general information only. Always consult a qualified electrician before installation.
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