Issue:
Maximum number of Arc fault breaker that can be mounted in an NQ panelboard
Product Line:
NQ panelboards sold and used in North America
Environment:
Application/product selection.
Cause:
Total number of AFI/CAFI breaker installed
Resolution:
The maximum is 54. Code limits the % of gutter that can be filled by pigtails. Exceeding 54 per panel exceeds maximum % gutter fill.
Maximum number of Arc fault breaker that can be mounted in an NQ panelboard
Product Line:
NQ panelboards sold and used in North America
Environment:
Application/product selection.
Cause:
Total number of AFI/CAFI breaker installed
Resolution:
The maximum is 54. Code limits the % of gutter that can be filled by pigtails. Exceeding 54 per panel exceeds maximum % gutter fill.