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We are now closed for stocktaking and are taking this opportunity to carry out website upgrades and add hundreds more products. All to enhance your future shopping experience with us. We should be up and running again early October 2023.


Find a selection of obsolete Havells RCD’s online today with Zetmet Limited. Residual Current Devices (RCD’s) are essential in giving extra protection to a variety of installations by constantly monitoring the flow of electrical current through a circuit.

Got a question about any one of our products? Then why not call us on 01925 814404 where one of our friendly team will be happy to help!