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Please be aware we are currently not taking any new orders until 22nd March 2023 due to essential maintenance being carried out to the website to future enhance your shopping experience with us. Thanks The Zetmet Team.


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).