UL-60079-28 › Standard for Explosive Atmospheres - Part 28: Protection of Equipment and Transmission Systems Using Optical Radiation

UL-60079-28 - 2ND EDITION - CURRENT


Included in this current edition are the following subparts:

 2ND EDITION - Sept. 15, 2017
 CHANGE 11/17 - Nov. 3, 2017
 CHANGE 12/17 - Dec. 8, 2017
 CHANGE 02/20 - Feb. 27, 2020
 CHANGE 03/20 - March 6, 2020
 CHANGE 12/21 - Dec. 7, 2021


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Document Number

UL-60079-28

Revision Level

2ND EDITION

Status

Current

Publication Date

Sept. 15, 2017