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What is the largest, highest, maximum ampere rating for a branch breaker in an I-Line type HCN panelboard?

Issue:
Product Features, Application

Product Line:
Panelboards

Environment:
Products sold in the United States.

Cause:
Understanding this feature is essential to prevent misapplication. 

Resolution:
The maximum ampacity depends on the application voltage of the panelboard.  Above 240VAC, the ampere rating is 150A maximum, requiring a Powerpact H frame device.  240VAC applications permit up to 225A, using the Powerpact Q frame.
 
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