Technical FAQs

Ask a Question

What is the maximum amp rating for QO and QOB branch breakers that can be installed in an NQOD panel ?<br /><br />

The maximum QO breaker is a QO2125 and the maximum QOB breaker is a QOB2150VH or QOB3150VH . ( These QOB*VH breakers require 4 or 6 pole spaces respectively plus the spaces opposite can only be 20A maximum rated breakers due to the amperage rating of the branch connector.)

Larger amperages (sub-feed breakers) are available as factory assembled only.

CTA-ID : 2020737
Was this helpful?
What can we do to improve the information ?