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What is the difference between a MH674 and MH74 and will an interior that is used with the MH74 install into a MH674?
Issue:
Difference between a MH674 and MH74.

Product Line:
NQ and NF Panelboards

Environment:
Product Characteristics

Resolution:
Depth of box and stud locations are different. Interiors from a MH674 and MH74 are not interchangable between the two box types.


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Schneider Electric USA

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