Original Equipment Manufacturers
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              Standards and legislation

               

               
               

              For more information about international standards, click on one of these useful links:
               

              UL (Underwriters Laboratories)

              NEC 409/UL/ 508 (Our Support Web Site in the US)

              IEC (International Electrotechnical Commission):

              ISO (International Organization for Standardization)

              JSA (Japanese Standards Association)