Standard 1581, Edition 4
UL 1581

Reference Standard for Electrical Wires, Cables, and Flexible Cords

UL CSDS Proposal Edition 4 Published Date: August 25, 2017 Last Revision: November 29, 2023

Summary of Topics b1581_4_20170825_sum.html

Subject 1581

Bulletin Dated: August 25, 2017

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Reference Standard for Electrical Wires, Cables, and Flexible Cords, UL 1581, are being proposed:

1. Addition of 300 °C Rated PFA, Revised Table 47.1 and New Table 50.138

Back to Standard 1581, Edition 4

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