UL 857-2021
Busways
- Standard No.
- UL 857-2021
- Release Date
- 1970
- Published By
- /
- Latest
- UL 857-2021
UL 857-2021 history
- 1970 UL 857-2021 Busways
- 2018 UL 857 BULLETIN-2018 UL Standard for Safety Busways
- 2015 UL 857 BULLETIN-2015 UL Standard for Safety Busways (COMMENTS DUE: July 24@ 2015)
- 2011 UL 857 BULLETIN-2011 UL Standard for Safety Busways (COMMENTS DUE: February 21@ 2011)
- 2010 UL 857 BULLETIN-2010 SUMMARY OF TOPICS The following changes in requirements to the Standard for Busways, UL 857, are being proposed: 1. Replace References to “Lighting Fixtures“ in Clauses 2.3.4.4.1 and 7.1.1.22 with “Luminaires“ 2. Add Marking Requirements for Fittings
- 2009 UL 857 BULLETIN-2009 UL Standard for Safety Busways (COMMENTS DUE: November 25@ 2009)
- 2009 UL 857-2009 Busways
- 2008 UL 857 BULLETIN-2008 UL Standard for Safety Busways (COMMENTS DUE: December 22@ 2008)
- 2006 UL 857 BULLETINS-2006 Busways and Associated Fittings / Note: Approved
- 2006 UL 857 BULLETIN-2006 UL Standard for Safety Busways
- 2005 UL 857 BULLETINS-2005 Busways
- 2005 UL 857 BULLETIN-2005 UL Standard for Safety Busways
- 2001 UL 857-2001 Busways
- 1994 UL 857-1994 Busways and associated fittings
