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Definition of "UL Listed, ULc, CSA, ETL" |
UL Listed refers to electrical/mechanical equipment or materials tested and listed under the standards of Underwriters’ Laboratories, Inc. (UL), a private laboratory. The UL symbol identifies listed products. ULc is the Canadian equivalent of UL; the ULc symbol is also marked on products listed for use in Canada. A CSA mark appears on products tested by the Canadian Standards Association. The ETL listing mark appears on products tested by Electrical Test Laboratories, Inc., which is a lab equivalent to UL. |
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