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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.


Browse our range of Castlec RCBO’s at Discount Electrical Supplies. Keep your electrical circuits safe by installing a Residual Current Circuit Breaker with Overcurrent Protection (RCBO). Got a question about any of our RCBO’s then call EDS on 01925 814404.