Recent content by kye

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  1. K

    neutal link or switched

    hi,im fitting a 125a 3 phase + n 12 way mem dist board.with a mix of single pole mcb and some triple pole mcb the main isolator switches the 3 phases and the neutral is a solid link.my question is when would you use a 4 pole main switch to complete isolate the 3 phases and the neutral as im...
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