Technical FAQs

Ask a Question

Is it possible to fit 42 EDB14020EPDBA breakers in a 400A Main Lug Only NF panel, 480/277v ph 4W ?

Issue:
Is it possible to fit 42 EDB14020EPDBA breakers in a 400A Main Lug Only NF panel, 480/277v ph 4W ?

Product Line:
NF Panelboards

Environment:
Application

Cause:
Verification

Resolution:
The NF 84 circuit interior is actually two interiors bussed together.  The bussing goes between ckts 41-43 and 42-44.  You can't install a two pole breaker in those locations.   You also can't add a two pole breaker into ckts 83 & 84.
 
Was this helpful?
What can we do to improve the information ?