Discuss Help with CPC size in the UK Electrical Forum area at ElectriciansForums.net

You don't have to use the BS7671 generic data. If you have the manufacturer's data for the device you are using then that is what you should use for a more realistic result.

Hi, yes you are right, but with regards to the op 0.1 is correct. Just a note, you shouldnt use graphs for disconnection times below 0.1, the are not reliable, use the documented KA2S
 

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