Issue:
Can the HQO306 or HQO206 QO adaptor be used on a 480Y/277V system?
Product Line:
Panelboards
Environment:
I-Line panelboards and accessories
Cause:
Installation
Resolution:
No. The HQO306 and HQO206 uses QO style breakers. These breakers are only rated for 208V Max. systems.
Can the HQO306 or HQO206 QO adaptor be used on a 480Y/277V system?
Product Line:
Panelboards
Environment:
I-Line panelboards and accessories
Cause:
Installation
Resolution:
No. The HQO306 and HQO206 uses QO style breakers. These breakers are only rated for 208V Max. systems.
Released for: Schneider Electric USA


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