Video: What is the maximum QO or QOB branch breaker (not sub-feed breaker) that can be installed in an NQ panelboard?
Issue:
Highest ampacity QO or QOB branch breaker (not sub-feed breaker) that can be installed in an NQ panelboard
Product Line:
Branch breakers for distribution panelboards.
Environment:
NQ panelboards sold in North America.
Resolution:
The maximum QO branch breaker that can be installed in an NQ panel is a 2-pole 125Amp, 3-pole 100Amp. The maximum QOB branch breaker that can be installed in an NQ panel is a 2 or 3 Pole, 150Amp.
The following video demonstrates how to install 110-150A QOB VH breakers:
Highest ampacity QO or QOB branch breaker (not sub-feed breaker) that can be installed in an NQ panelboard
Product Line:
Branch breakers for distribution panelboards.
Environment:
NQ panelboards sold in North America.
Resolution:
The maximum QO branch breaker that can be installed in an NQ panel is a 2-pole 125Amp, 3-pole 100Amp. The maximum QOB branch breaker that can be installed in an NQ panel is a 2 or 3 Pole, 150Amp.
The following video demonstrates how to install 110-150A QOB VH breakers:
Released for: Schneider Electric Canada
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