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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 variety of Danson RCBO’s at better than trade prices from Electrical Discounted Supplies. RCBO’s are a combination of an MCB and an RCD, providing both overcurrent and earth fault protection in one single unit. Browse the selection below!

Offering electrical supplies online, Zetmet Limited prides itself on offering top quality products at heavily discounted prices. Unlike many online distributors, we only ever sell items from stock ensuring we can process and dispatch your order the same working day.