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What does the issue number on a QO, QOB, QOU, or Homeline breaker indicate?
Issue:
Product Design Features

Product Line:
QO and Homeline breakers

Resolution:
The Issue number on a breaker indicates the issue of UL manifest for that particular label. Different part numbers, even different breaker types, can share the same issue number.

Schneider Electric USA

What does the issue number on a QO, QOB, QOU, or Homeline breaker indicate?
Issue:
Product Design Features 

Product Line:
QO and Homeline breakers

Resolution:
The Issue number on a breaker indicates the issue of UL manifest for that particular label. Different part numbers, even different breaker types, can share the same issue number. 

Schneider Electric USA

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