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Obsolete Magnuss MCB’s are now available from Electrical Discounted Supplies. A Miniature Circuit Breaker helps to protect electrical installations from damage by detecting faults such as short circuits or overloads.

Zetmet Limited have supplied to the UK’s trade and public for over 15 years! With a large range of products, great prices and fast delivery options its easy to see why many of our customers return time and time again!