Technical FAQs

Ask a Question

How many pole spaces are required to mount the 150amp through 200amp, Homeline and QO branch breakers and the 225amp sub feed lug kits in a load center?

Product Design Features

Product Line:
Homeline and QO load centers

Branch breakers and sub feed lug kits



These Homeline and QO branch circuit breakers and sub-feed lug kits require four adjacent(or side-by-side) poles spaces, to mount in a load center. Four pole spaces on the left side or four pole spaces on the right side of an interior may be used.

NOTE: DO NOT USE IN 3 PHASE LOAD CENTERS. These larger branch breakers and sub feed lug kits can ONLY be applied in the appropriate Square D single phase ONLY, QO or Homeline load centers. DO NOT USE in other manufacturers load centers or panelboards or 3-phase load centers. See the Instruction Bulletin provided with the branch circuit breaker or sub-feed lug kit for further mounting restrictions that may apply regarding mounting these devices or adjacent branch circuit breakers.

CTA-ID : 2006502
Was this helpful?
What can we do to improve the information ?