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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 range of discontinued MCG MCB’s online today with Zetmet Limited. A Miniature Circuit Breaker is an essential part of any electrical installation as it helps to protect against faults and overcurrents.

We always aim to provide our customers with a fast and efficient service which is why we offer same day dispatch on all orders placed before 3pm (Mon-Fri).