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What is the distance from the bottom of the can to the middle of the main breaker for a NF442L4(C) with a LA main?

Issue:
Are dimensions available for the distance from the bottom of the enclosure to the main breaker handle for a NF442L4 with a LA main installed?

Product Line:
Panels, panelboards

Environment:
NF

Cause:
Height restrictions for NEC

Resolution:
For a bottom feed 400A NF 42 circuit with LA main breaker and J-frame subfeed breaker, the distance from the bottom of the can to the middle of the main breaker handle is 21" and the distance from the bottom of the can to the middle of the subfeed breaker handle is 67.5". 
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