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

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.


Revised 5/5/04






CTA-ID : 2012061
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