Video: What is the maximum QO or QOB branch breaker (not sub-feed breaker) that can be installed in an NQOD panelboard?

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Issue:
Can QO breakers be installed in a NQOD Panelboard and what is the maximum rating?

Product Line:
Panelboard, Mini Circuit Breakers

Environment:
NQOD Panelboards

Resolution:
The maximum QO branch breaker that can be installed in an NQOD panel is a 2-pole 125Amp. The maximum QOB branch breaker that can be installed in an NQOD panel is a 2 or 3 Pole, 150Amp.

The following video demonstrates how to install 110-150A QOB VH breakers: