Masterplug, originally manufactured for Newlec, now offers discounted stocks with Newlec packaging; same trusted product, just a different label.
Newlec Masterplug ARCDKG RCD Plug-in Adapter Circuit Breaker Safety Trip Switch Garden​
About Product:
Safety RCD adaptor for added protection against the risk of electric shock. It instantly cuts the power in the event of an earth connection leakage. It is non-latching, therefore power needs to be reset at each use and it is ideal for home appliance spike protection.