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What is the difference between a SquareD/Schneider Electric Current Transformer without an ``R`` and a new one with the ``R`` (i.e. an old 5N101 and a new 5NR101)?

Issue:
Different catalog numbers for Current Transformers

Product Line:
LV Transformer

Environment:
Applies to Current Transformers by SquareD/Schneider Electric

Cause:
Older vs. newer catalog numbering systems for Current Transformers

Resolution:
The ``R`` denotes UL recognized. The ``R`` product is also a direct replacement for the older product.


CTA-ID : 2022248
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