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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!