Specialising in fuse boards, isolators, fuse switches and surge protection devices, we provide solutions to wholesalers, SML organisations and individuals. Based in Hertfordshire and London, we guarantee the highest standards of products by working with only top suppliers. We always work as a tangible team to ensure that we can provide you with the best quality and the best price for Main Electric Switch Service, High-Quality Circuit Breaker Manufacturer, Buy Ckt Breaker Exporter, Famous Electric Circuit Breaker Product, High-Quality Residual Current Circuit Breaker. As the market leader in manufacturing of electrical goods and with over 25 years of operating experience, we have a long-standing reputation for producing quality, reliable and safe electrical products. MLE's world-renowned range of British-manufactured disconnectors and switches offers a reliable method of ensuring safe. Powerstar Electrical Weather proof Isolator switch high impact strength polycarbonate material combining good insulating properties and excellent protection against UV discoloration and degradation. Weather protected used for safe isolation of electric motors. While our origins lie in British design, engineering, and manufacturing— most notably from our factory in Cricklewood and.