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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.


Zetmet Ltd offer the full range of CTI Type B RCBO’s at discounted prices. An RCBO combines an MCB and RCD therefore ensuring protection against earth fault currents. EDS take pride in the fact we only ever sell genuine products that are brand new!