Consumer Units for Domestic, Commercial & 18th Edition Installs
Consumer units form the core of every electrical installation, distributing power safely across lighting, socket, appliance and specialist circuits. Our range covers everything from compact boards for small properties to full-featured metal units with surge protection and RCBO-ready layouts.
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Whether you’re upgrading an older installation or fitting out a new build, we stock units to meet all design requirements under the 18th Edition Wiring Regulations. This includes compact 4-way consumer units, mid-capacity 6-way and 8-way consumer units, as well as robust metal consumer units for fire containment.
For specialist applications, we also supply EV-ready boards, weatherproof garage units and heat-pump compatible designs. These support today’s inverter-driven loads and ensure full compliance with surge protection, RCD and RCBO requirements.
- 4–8 usable ways for a wide range of circuit layouts
- Metal enclosures meeting 18th Edition fire-containment requirements
- RCD, RCBO or main-switch designs for flexible installation planning
- EV, heat pump & solar ready options for modern low-carbon homes
- Pre-populated and ready-to-wire variants available
To browse specific formats, see our dedicated collections: 4 Way, 6 Way, 8 Way and Metal Consumer Units.
Heat Pump Consumer Unit 10 Way (WME10/HP40R25)
£214.20
Pre-wired in the UK and tested before dispatch – allow up to 3 working days for shipping. The WME10/HP40R25 Heat Pump Consumer Unit is a dedicated protection board for inverter-driven heat pump systems. It comes pre-fitted with a 40A Type B RCD, a 25A MCB,...
6 Useable way Consumer Units
£38.44
The 6 Useable Way Main Switch Consumer Unit is a robust, UK-made metal enclosure designed for safe and compliant circuit distribution in domestic or light commercial installs. Supplied with your choice of six MCBs plus a main switch incomer, it’s ready to configure for your...
4 Usable Way Consumer Unit C/W RCD and 4 MCBs of Your Choice
£65.00
Pre-built and regulation-compliant – ready to wire straight into your install. This 4 Usable Way Metal Consumer Unit is supplied with your choice of four MCBs and a fitted RCD, making it a fast, compliant option for garages, outbuildings, and small circuit setups. Built in...
PME Fault Detection Metal Consumer Unit with 40A MCB WMKPME08/SP-C40
£101.75
The WMEPME08/SP is an 8-module PME / PEN Fault Detection Consumer Unit with integrated Type A RCBO and Type 2 Surge Protection Device (SPD) - designed for EV charger installations that require full PME fault safety without the need for an earth rod. This metal-enclosed...
PME Consumer Unit – 40A C Curve Type A RCBO + SPD, IP65 (WPEPME08/SP)
£118.25
The WPEPME08/SP is an IP65 PME consumer unit pre-fitted with a 40A C Curve Type A RCBO, integrated PME fault detection relays, and a Type 2 Surge Protection Device (SPD). It ensures EV charger installations comply with 18th Edition Amendment 2 without the need for...
What Type of Consumer Unit Do You Need?
The right consumer unit depends on the number of circuits required, the load characteristics, and the future expansion of the installation. Modern properties often demand space for lighting, socket circuits, kitchen appliances, EV chargers, heat pumps and outdoor supplies.
Popular Consumer Unit Sizes
- 4 Way: Small properties, outbuildings or minimal-load layouts – explore 4 way consumer units.
- 6 Way: Standard domestic rewires – see our 6 way consumer units.
- 8 Way: Ideal for modern homes and extensions – browse 8 way consumer units.
- Metal Boards: Required for most domestic installs under BS 7671 – view our metal consumer units.
RCD, RCBO & Surge Protection Options
Our boards support various protection styles depending on the design brief:
- RCD Split Load: Traditional dual-RCD format
- RCBO-Ready: Full circuit independence
- SPD-Ready: Surge protection built-in for 18th Edition compliance
EV & Heat Pump Compatible Units
Many of our consumer units are engineered for modern inverter-driven equipment such as electric vehicle chargers and heat pumps. These units provide the correct RCD/RCBO pairing and allow straightforward integration of surge protection and PME fault-disconnection solutions.
Choosing a Future-Proof Board
When selecting a consumer unit, it’s advisable to allow headroom for additional circuits and future upgrades. EV chargers, outdoor supplies, loft conversions and kitchen renovations can all require extra ways, making 6–8 way units the preferred choice for new installs.