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Our last dispatch before Easter will be on Thursday 2nd April for all orders placed before 2pm. For all orders after that and up until 2pm on Tuesday 7th April will be dispatched on Tuesday 7th April.

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Memshield 3 High Load Capacity MCB's for 250 Amp 'B' Boards ONLY

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The Memshield-3 Single and Triple Pole High Capacity range of MCB's are the current up to date version of MEM Commercial and industrial Circuit Distribution system. Originally badged as MEM but now labelled as Eaton which is the Parent Company. Memshield 3 is a fully comprehensive range of power distribution solutions to meet todays challenging electrical sub distribution requirements

MCB in short stands for Miniature Circuit Breaker. This is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by overload or short circuit. Its basic function is to detect a fault condition and interrupt current flow.