Select your country/region in the menu or by clicking on the world map *
Country Selector Alternate Image
Original Equipment Manufacturers
                                   
                                   
                                   

                                  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)