UL CSDS Proposal
Published Date: December 02, 2016
Last Revision: November 17, 2021
Scope
00797a-000000-0000001 Scope
1.1 These requirements cover aluminum and stainless steel electrical metallic tubing (EMT) and elbows in trade sizes 3/8 – 4 (12 – 103)3/8 – 6 (12 – 155) for use as a metal raceway for the installation of wires and cables in accordance with the National Electrical Code. The values in parentheses are metric designators of tubing.
1.2 Tubing provided with an exterior coating of zinc or a zinc-based, nonmetallic, or other alternate corrosion-resistant material and an interior coating of an organic or zinc material, is covered by the Standard for Electrical Metallic Tubing – Steel, UL 797.
Summary of Topics b0797a_3_20161202_sum.htmlSubject 797A
Bulletin Dated: December 2, 2016
SUMMARY OF TOPICS
The following changes in requirements to the Standard for Electrical Metallic Tubing - Aluminum and Stainless Steel, UL 797A, are being proposed:
1. Removal of the term "mandrel"
Back to Standard 797A, Edition 3