Free Next Day DeliveryOn Thousands of Stock Lines Big Brands & Low PricesOrder with confidence today Excellent Reviews on TrustpilotRead reviews from our customers Need Help?Speak to an expert today Home / Help Categories Choosing a Consumer Unit Anatomy of a Consumer Unit What is an MCB and how does it work? What is an RCD and how does it work? What is an RCBO and how does it work? What is a High Integrity Consumer Unit and How to Populate It? The 18th Edition Wiring Regulations 3 Most Important Considerations When Rewiring Your Home Surge Protection & the 18th Edition Consumer Unit World TV Help Choosing a Consumer Unit Anatomy of a Consumer Unit What is an MCB and how does it work? What is an RCD and how does it work? What is an RCBO and how does it work? What is a High Integrity Consumer Unit and How to Populate It? The 18th Edition Wiring Regulations 3 Most Important Considerations When Rewiring Your Home Surge Protection & the 18th Edition Consumer Unit World TV View Showing 0 - 0 of 0 products Showing 0 - 0 of 0 products Sorry, this category has no products Trustpilot