Technical FAQs

Ask a Question

What is the meaning of Form R172 when used as a suffix on a starter catalog number?


Issue:
What is the meaning of Form R172 when used as a suffix on a starter catalog number?

Product Line: 
NEMA Starters/Contactors

Environment:
North American Products

Resolution:
Form R172 used to be a Form for addition of a two pole control relay. R172 is now obsolete, and is replaced by form R174 which will add a four pole relay.


 
Was this helpful?
What can we do to improve the information ?