UL 1097:2021
$78.65
Double Insulation Systems for Use in Electrical Equipment
Published By | Publication Date | Number of Pages |
UL | 2021-12-16 | 28 |
1 Scope
1.1 These requirements cover electrically operated equipment marked "Double Insulation" or "Double Insulated" to be used in accordance with the National Electrical Code, ANSI/NFPA 70.
1.2 Equipment marked "Double Insulation" or "Double Insulated" shall comply with the applicable requirements in this standard and the standard covering the particular type of equipment – the end-product standard. In cases where the end-product standard contains requirements for double insulation, that standard takes precedence.