I think what you mean is to guide you about selecting of MCCB for your load. Is that what you mean?.
Most of the MCCB setting is already set in the factory excepts these that have electronic current detecting device where you can set the % of the overcurrent and the TMS time. All these setting depend upon your connected load.
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Management is just like a bunch of Monkey sitting on a tall tree. Some climb to the highest branch and some at the lowest branch. The highest Monkey look down and see a lot of happy faces but the lower Monkey looks up and see nothing but all the....