Browse FAQs

What type branch breakers does a Mini Power-Zone (MPZ) indoor/outdoor packaged power supply with a ``B`` after ``MPZ`` use? An example of which is an MPZB7S40F.

Published date: 29 June 2020

Selection of branch breakers for MPZ and MPZB

Product Line:
LV Transformers

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

Branch breakers for MPZ and MPZB products are customer supplied

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!

Was this helpful?

What can we do to improve the information ?

Can't find what you are looking for?

Reach out to our customer care team to receive information on technical support, assistance for complaints and more.