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)