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Is ZSI feature available for NS630b & NS800 with micrologic 2.0A and above?

Yes, ZSI function exists for any NS breaker equipped with Micrologic types A,P & H. Refer to the attachment ( ZSI in NS ). Please find attached the datasheets for NS630b & NS800 with Micrologic 2.0A as an example. ZSI part is highlighted for you.
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