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Are the Class 9991 Types SCW20, SDW20, SCW21, SDW21 supplied with control station knockouts?

Published date: 13 September 2019

Issue:
Are knockouts provided in the Class 9991 Types SCW20, SDW20, SCW21, SDW21  enclosures?

Product Line: 
NEMA and Definite Purpose Contactors and Starter 

Environment:
Only part numbers specified

Resolution:
These enclosures are provided without knockouts or closing plates. Cover mounted control stations are available by adding the appropriate factory modification such as Form A for start/stop or Form C for Hand-Off-Auto. Please note that it is not acceptable to field cut or drill holes in these enclosures as it will destroy the integrity of the enclosure.

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