Can a HQO306 be used on a 480Y/277 voltage system?

How can we help you today?

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.