UL 781 BULLETIN-2008
UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations

Standard No.

UL 781 BULLETIN-2008

Release Date

2008

Published By

Underwriters Laboratories (UL)

Status

Be replaced 2011-09

Replace By

UL 781 BULLETIN-2011

Latest

UL 781 BULLETIN-2011

Scope

Covers portable electric light units for indoor use in hazardous (classified) locations, Class I, Division 1, Groups C and D, and Class II, Division 1, Groups F and G, in accordance with the National Electrical Code, NFPA 70. These requirements also cover explosion-proof electrical equipment for use in Class I, Zone 1, Groups IIA, IIB, and IIC hazardous (classified) locations.

UL 781 BULLETIN-2008 history

• 2011 UL 781 BULLETIN-2011 UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations
• 2008 UL 781 BULLETIN-2008 UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations
• 2003 UL 781 BULLETINS-2003 (Draft)2/27/2003 (32p)
• 2003 UL 781 BULLETIN-2003 UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations
• 2003 UL 781-2003 UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations (Seventh Edition)
• 1993 UL 781-1993 UL Standard for Safety Portable Electric Lighting Units for Use in Hazardous (Classified) Locations (Sixth Edition; Reprint with Revisions Through and Including March 15@ 1999)