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Anonymous Poster	mcb 07/16/2009 12:35 AM
	Dear, All what does SPN, TPN means for MCB Regard's
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TinTin Commentator Join Date: Jul 2009 Location: Adelaide Posts: 79 Good Answers: 5	#1 Re: mcb 07/16/2009 1:15 AM
	If you're referring to circuit breakers, it means 'Single Pole Neutral' or 'Triple Pole Neutral' - DPN is common too Regards, TinTin
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