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Can pre-cut knockouts be expanded to accommodate larger wires for load centers and safety switches?

Published date: 29 August 2019

Issue:
Conduit larger than pre-cut knockout on load center / safety switch

Product Line: 
Distribution Equipment

Environment:
Load centers / Safety switches

Cause:
Insufficient size of Knockout on enclosure to accomodate incoming wires

Resolution:
Knockouts can be expanded, but be sure to check with the local AHJ for any concerns.

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