Mains Hook Up 20 Metre Cable 3 UK Plug Sockets Our three UK plug socket high visibility orange 20 metre cable mobile mains hook up kits are ideal for use when travelling, visiting campsites and being on tour. These kits are complete with a residual current device (RCD) and a miniature circuit breaker (MCD) for added safety and protection (read more below). The distribution box has a sealed transparent window which contains a kill switch. This provides power from the Ceeform plug through the circuit into three 3 pin 13amp UK standard plug sockets. No assembly is required; simply plug into any CEE female socket and it is ready for use. The unit features 2 tent pole clips to allow higher storage of the unit for added convenience and a metal hook, allowing you to hang the unit. Approved to British Standard EN60309, this mains unit is also certified to IP44 making it splash proof. MCB - Switches off electrical circuit during abnormal conditions eg.. over loads RCD - Is a device that