https://www.se.com/ae/en/faqs/FA113762/
Are the Class 9991 Types SCW20, SDW20, SCW21, SDW21 supplied with control station knockouts? |...
Issue:Are knockouts provided in the Class 9991 Types SCW20, SDW20, SCW21, SDW21 enclosures?Product Line: 9991 SC EnclosuresEnvironment:NEMA Contactors and...