Technical FAQs

Ask a Question

Do we have a mechanical interlock for a 200 ampere main circuit breaker QO load center with the QO2200 branch circuit breaker?

Issue:
Customer would like to use a 4 space 200A breaker and interlock it with the 200A main breaker.

Product Line:
QO Load Centers

Environment:
Panelboards

Cause:
Back fed main

Resolution:
The QO2DTI mechanical interlock kits are only available to interlock two, 2P (125A max) or 2P and 1P breakers mounted side by side.
(Digest 177 pg 1-15)


 
Was this helpful?
What can we do to improve the information ?