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In an I-Line panelboard using the HQO adapters for QO type breakers, is it possible to series rate the QO breakers in the HQO adapters for higher AIC ratings?
Issue:
Wants to series rate QO breakers in I-line panel
Product Line:
I-line panelboards
Environment:
QO breakers
Cause:
Series rating
Resolution:
No. There have been no series rating tests done with the HQO type adapters. Series rating must be done with standard I-Line breakers

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