Red Line
August 18, 2016
UL 1581
UL Red Line
Edition 4
Published Date: August 18, 2016
Last Revision: November 29, 2023
Scope
015810-000000-0000001 Scope
1.1 This standard contains specific details of the conductors, of the insulation, of the jackets and other coverings, and of the methods of sample preparation, of specimen selection and conditioning, and of measurement and calculation that are required in wire and cable standards.
1.2 The requirements for the particular materials, construction, performance, and marking of an individual type of wire, cable, or flexible cord are stated in the standard covering the finished type. They are not part of this reference standard.
1.3 In each case in which an element of this standard does not apply, the standard covering the finished type so states and specifies what does apply.
Summary of Topics s1581_4_sum.htmlSummary of Topics:
This revision to ANSI/UL 1581 includes the following change in requirements: Revision to replace test requirements with a reference to the governing UL 746A standard and to make editorial updates to the standard.
Back to Standard 1581, Edition 4