Northbrook, IL – February 7, 2012 – UL is notifying manufacturers that the transformer model identified below bears unauthorized UL Marks for the United States and Canada. This transformer has not been evaluated by UL to the appropriate standards for safety and it is unknown if it complies with UL safety requirements for the United States or Canada.

Note that this transformer is marked with the same model number and constructed similar to a transformer that is authorized to bear the UL Recognition Mark. The product that is authorized to bear the UL Mark is provided with terminals for input and output connections and marked with the UL Recognition Mark for the United States. The transformer with the unauthorized UL Marks is provided with lead wires for input and output connections and is marked with an unauthorized UL Listing Mark and Recognition Mark for Canada.

Name of Product:   Transformer, Model KL-2-24  

Identification:

On the product: The following information and markings appear on the product with unauthorized UL Marks:

E241070
KL-2-24

YUYAO KELI ELECTRONIC
TRANSFORMER MFG         

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E241070
KL-2-24

YUYAO KELI ELECTRONIC
TRANSFORMER MFG

Photographs of the products with Unauthorized UL Marks:

Photograph of Product with an Authorized UL Mark:


What you should do: Manufacturers of UL certified products that have used the transformers with unauthorized UL Marks are advised to contact UL at: https://www.ul.com/global/eng/pages/offerings/perspectives/consumer/fieldreport