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Special Offers from Shop4 Electrical

Consumer Units

The demands of the new 17th Edition of the Wiring Regulations, and the need for extensive RCD circuit protection, can be fulfilled by our extensive range of consumer units. We stock both moulded and metal units from market leaders including Hager, Wylex, Crabtree, Cudis, MK Electric and Square D, ensuring that we have the right product to meet your installation requirements.

17th Edition Amendment 3 Consumer Units

Our inventory includes a range of (17th Edition) Amendment 3 compliant consumer units made of all-metal. All products comply with the January 2015 Amendment No. 3 to BS 7671 IET Wiring Regulations.

Branded Consumer Units

Click below to see the latest range of Hager consumer units, designed in unison with contractors and homeowners and imbued with the reliability and quality for which Hager has become well known.

Our inventory also includes a range of consumer units from Crabtree, including the Crabtree Starbreaker consumer unit which features an innovative modular design – and is available with a range of options.

Our consumer unit range also includes products from Square D, Cudis and MK, as well as Schneider and Wylex.


Changes to the wiring regulations with the release of the 18 Edition of BS 7671:2018 were published in July 2018 and come into effect on 1st January 2019. These regulations have a signifcant impact on the design of residential electrical installations


SHOP4 Electrical brings you the most comprehensive range of Amendment 3 Compliant Consumer Units available online as always at the prices you have come to expect from discount-electrical.co.uk.


A range of Special Offers to save you money. Choose from market leading manufacturers. Kits are supplied with a consumer unit and MCBs of choice.


Pre-Populated Consumer Units come ready to install with all devices factory fitted saving the installer time and money on site. Shop4 Electrical offer the latest 17th Edition Consumer Units from market leading suppliers MK Electric, Wylex and SquareD. Buy with confidence from leading online supplier of electrical products.


The Protect+ range of domestic circuit protection provides a high quality and versatile solution for any domestic installation, offering home occupiers maximum protection against short circuits, circuit overloads and residual earth leakage within the home.


New to Shop4 Electrical, the lewden consumer unit range is attractively styled, finished in smooth white powder coated finish and supplied with a self-closing door. The terminal bars are positioned at the top of the base ensuring a quick and easy install with all terminal bars clearly labelled.


The Hager Consumer Unit range has been designed in partnership with contractors and homeowners, providing benefits to meet today's protection, control and energy management needs.


Wylex is a clear market leader in residential circuit protection. The NM Range brings together the latest circuit protection techniques, whilst maintaining quality, affordability and most importantly safety.


The Starbreaker domestic consumer unit range introduces an innovative modular concept to the market, providing many options to installers as they strive to meet the changes in the regulations.


The new Easy9 range better supports your business as an electrician, helping you to be more effective through a high-quality, user-friendly design, availability when and where you need it, reliability you can count on. Easy9 brings you the quality, peace of mind, and reliability of a high-end device at a mid-range price.


The Sentry range of Consumer Units from MK Electric has been stylishly designed to blend in with its environment. The curved lines and slim-line appearance mean it won’t look out of place when installed in hallways, lounges or kitchens of new properties.


Defender offers a complete range of metal consumer units and devices for domestic household premises, combining non-combustible enclosures with modern, sleek design.