What is the largest branch breaker available in the 400A NQ panel in a NEMA 3R enclosure?
Issue:
What is the maximum amp of a branch breaker that can be installed in a 400A NQ panel in a weatherproof enclosure?
Product Line:
NQ Circuit Breaker panels sold and supported in the USA.
Environment:
Specifications
Cause:
Product Features
Resolution:
Due to heat rise restrictions inside the NEMA 3R enclosure, the maximum branch breaker is a 150A/3P QOB-VH branch. A 150A sub feed breaker is the largest subfeed branch that can be utilized.
What is the maximum amp of a branch breaker that can be installed in a 400A NQ panel in a weatherproof enclosure?
Product Line:
NQ Circuit Breaker panels sold and supported in the USA.
Environment:
Specifications
Cause:
Product Features
Resolution:
Due to heat rise restrictions inside the NEMA 3R enclosure, the maximum branch breaker is a 150A/3P QOB-VH branch. A 150A sub feed breaker is the largest subfeed branch that can be utilized.
Released for: Schneider Electric Canada
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