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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.

Miniature Circuit Breakers (MCB's)

Miniature Circuit Breakers protect against overloads and short circuits preventing damage. Electrical Discounted Supplies offer the full range of Castlec MCB’s from 6A – 63A all at discounted prices. Find the right tripping type with both Type B and Type C devices available. With next day delivery available on all Castlec products get what you need when you need it!