Discuss Zs values list in the Australia area at ElectriciansForums.net

not sure if this might help you try link below
http://espm.co.uk/Max Zs MEM MCCB.pdf

That's the problem you will find with MCCBs, you need the manufactures stated values for max Zs for every model number. They normally provide a data sheet in the box when new, but that's of little help to the next electrician that works on the unit. So to compile a definitive list, you need to contact or check each of the manufacturers websites!! Rather you than me...lol!!
 
That's the problem you will find with MCCBs, you need the manufactures stated values for max Zs for every model number. They normally provide a data sheet in the box when new, but that's of little help to the next electrician that works on the unit. So to compile a definitive list, you need to contact or check each of the manufacturers websites!! Rather you than me...lol!!

Lucky for me i don't see many [FONT=arial, sans-serif]MCCBs[/FONT]
 

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