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NQ Panelboards and Arc Fault Breakers

What is the maximum number of AFI breakers that can be mounted in a NQ panelboard?

Product Line:
NQ panelboards sold and supported in the USA.

Application/product selection. 

Total number of AFI/CAFI breaker installed

The maximum is 54. Code limits the % of gutter that can be filled by pigtails. Exceeding 54 per panel exceeds maximum % gutter fill.

CTA-ID : 2058498
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