Technical FAQs

Ask a Question

What branch breakers are used in an NF panelboard?<br><br>

EDB 1, 2 & 3 pole 18 ka
EGB 1, 2 & 3 pole 35 ka and
EJB 1, 2, & 3 pole 65 ka

All AIC ratings shown are for 480Y/277VAC applications.


CORRECTED 2005400



CTA-ID : 2017798
Was this helpful?
What can we do to improve the information ?