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PK1MB Retaining Kit for NQ/NQOD Panelboards

Issue:
Can the PK1MB main breaker retaining kit be used for a backfed main breaker for the NQ or NQOD line of panelboards?

Product Line:
NQ/NQOD panelboards sold and supported in the USA>

Environment:
Maintenance/selection.

Cause:
Is a retaining kit required for a backfed main breaker in the NQ/NQOD panelboards?

Resolution:
No, the PK1MB is strictly for use in load centers and will not work in a panelboard application.  Both the NQ and NQOD panelboards accept QOB bolt on branch circuit breakers which do not require
a retaining kit.  

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