View the thread, titled "Siingle phase MCBs for a three phase socket" which is posted in Electrical Wiring, Theories and Regulations on Electricians Forums.

another iisue could be mechanical damage etc. to a nym or swa on a 3-phase circuit


with the SP mcbs you could in theory have 3 sequential short-circuits wheres with the TP you have only 1 max
 

Reply to the thread, titled "Siingle phase MCBs for a three phase socket" which is posted in Electrical Wiring, Theories and Regulations on Electricians Forums.

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Title
Siingle phase MCBs for a three phase socket
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Electrical Wiring, Theories and Regulations
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ohmer,
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Sintra,
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