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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)

Electrical Discounted Supplies stock a variety of Contactum Miniature Circuit Breakers (MCB’s) online. Helping to protect against short circuit and overloads, this makes them ideal for domestic use. Each amperage of MCB has it’s own coloured dolly switch. Another reason why many electricians love Contactum!

Offering wholesale electrical supplies Warrington, Zetmet Limited prides itself on top quality products at the best possible prices. We supply thousands of customers across the UK each year, so buy with confidence.