Technical FAQs

Ask a Question

What does the ``C`` prefix indicate on a transformer catalog numbers such as C30T79H?

Issue:
Canadian Transformers

Product Line:
LV Transformers

Environment:
Applies to Low Voltage Transformers by SquareD/Schneider Electric.

Cause:
"C" prefix Transformers

Resolution:
The ``C`` prefix indicates a unit that was designed for the Canadian market. The unit is UL certified to conform to Canadian Standard C22.2 No. 47-M90.  EE series Single Phase Low Voltage Transformers are cULus labeled, which conforms to both UL and CSA standards.  EX series Three Phase Low Voltage Transformers are rated for use only within the USA at this time. 


CTA-ID : 2026533
Was this helpful?
What can we do to improve the information ?