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• These are distribution boards which although similar construction, are larger than a final circuit distribution boards.
• The boards are installed half way through the mains distribution system, generally at the point where a large distribution cable terminates, and several smaller sub-circuits start.
• The board may be fitted with HRC fuses, MCB’s or MCCB’s. It may hence take the form of a large fuse board or and LV panel board.

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