Issue:
Selection of branch breakers for MPZ and MPZB

Product Line:
LV Transformers

Environment:
Applies to Mini Power- Zone (MPZ) Transformers by SquareD/Schneider Electric

Cause:
Branch breakers for MPZ and MPZB products are customer supplied

Resolution:
The MPZ with a bolt-on interior, also referred to as a ``MPZB``, can accommodate Type QOB bolt-on breakers and  can also still accommodate Type QO plug-on breakers.  Thus, you can use both QO and QOB breakers in the MPZB!

Released for:Schneider Electric USA