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Please be aware we will be closed for stock taking on Friday 27th January 2023 and all orders placed on that day will be dispatched on Monday 30th January 2023. Thanks The Zetmet Team.


A range of Wylex RCBO’s from Discount Electrical Supplies at unmissable prices. Here at Zetmet Ltd we offer a wide range of electrical items online. An RCBO combines the functionality of both an MCB and RCD to protect against faults. Look out for the latest miniature range from Wylex below!