Best Electrical Supplies — MK (2026)
1 electrical supplies matching brand “MK”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Circuit Tester UK guide.

£8.99
Pros
- Trusted UK brand fitted as standard by many electricians
- Inherent antimicrobial properties on the faceplate
- Neat white moulded finish matches most existing sockets
Cons
- Must be fitted by, or notified to, a qualified electrician under Part P
MK Electrical Supplies provides a comprehensive selection of wiring accessories and electrical components from the renowned MK brand. This range caters to both professional electricians and keen DIY enthusiasts undertaking domestic electrical projects within the UK. You'll find everything from back boxes and switches to consumer units and cable management solutions – all manufactured to high standards by MK, trusted for quality and reliability across the industry.
These products are designed to meet stringent British Standards and contribute to safe and compliant electrical installations. The collection includes a variety of finishes and configurations to suit diverse project requirements, from standard white plastic to metal options. Explore our selection today to discover the perfect components for your next undertaking.
FAQ
What types of back boxes are available?
MK Electrical Supplies offers a wide range of back boxes in various sizes and materials, including plastic, metal, and flame-retardant options. Consider the cable size and installation environment when selecting the appropriate box to ensure it meets BS 7671 regulations.
Are MK switches compatible with dimmers?
Many MK switches are compatible with dimmer switches, but you must select a switch specifically designed for dimming applications. Check the product specifications carefully to confirm compatibility and ensure you use a correctly rated dimmer.
What is the typical lifespan of an MK consumer unit?
MK consumer units are generally expected to have a lifespan of 20-30 years with proper maintenance and installation. Regular inspections as part of your electrical safety checks will help prolong their service life.
Do I need specific tools for installing MK wiring accessories?
Installing MK wiring accessories typically requires basic hand tools such as screwdrivers, pliers, and a cable cutter. For more complex installations, you may benefit from insulated tools to minimise the risk of electric shock; always follow safety guidelines.
How do I determine the correct wire gauge?
Wire gauge is determined by the current-carrying capacity required for your installation. Consult BS 7671 regulations or seek professional advice to correctly select the appropriate wire size based on the circuit's load and cable run length.
Where can I find wiring diagrams for MK products?
MK provides detailed wiring diagrams for all their products, available for download from their website. These diagrams are essential for correct installation and compliance with electrical regulations; refer to these before commencing any work.
What is the difference between a metal and plastic back box?
Metal back boxes offer greater strength and durability compared to plastic alternatives, particularly in areas subject to vibration or mechanical stress. Plastic boxes are typically lighter and more cost-effective for standard installations where structural integrity isn’t as critical.
Are MK switches weatherproof?
MK offers weatherproof enclosures and switches specifically designed for external use. These products are IP rated according to the ingress protection standards, protecting against water and dust – crucial for outdoor electrical installations.
Can I replace an existing consumer unit with an MK one?
Replacing a consumer unit is a complex task best undertaken by a qualified electrician. Ensure you comply with all relevant regulations (BS 7671) regarding earthing, residual current devices (RCDs), and overall system safety before commencing any work.
What are the typical materials used in MK wiring accessories?
MK electrical products predominantly utilise flame-retardant plastic housings alongside metal components for robust construction. These materials meet stringent UK standards ensuring fire safety within electrical installations – always check product specifications.