Covers circuit breakers rated 600 volts, or less, specifically constructed to provide service-entrance, meter-service, or branch-circuit protection and for installation and use in hazardous locations, Class I, Division 1, Groups A, B, C, and D, and Class II, Division 1, Groups E, F, and G in accordance with ANSI/NFPA 70-1984, National Electrical Code.
UL 877 BULLETINS-2002 history
2011UL 877 BULLETIN-2011 UL Standard for Safety Circuit Breakers and Circuit-Breaker Enclosures for Use in Hazardous (Classified) Locations
1970UL 877-2009 UL Standard for Safety Circuit Breakers and Circuit-Breaker Enclosures for Use in Hazardous (Classified) Locations
2005UL 877 BULLETINS-2005 Circuit Breakers and Circuit-Breaker Enclosures for Use in Hazardous (Classified) Locations
2005UL 877 BULLETIN-2005 UL Standard for Safety Gaseous Hydrogen Generation Appliances and Fuel Cell Power Units and Fuel Storage Containers for Portable Devices
2002UL 877 BULLETINS-2002 Circuit Breakers and Circuit-Breaker Enclosures for Use in Hazardous (Classified) Locations /
2002UL 877 BULLETIN-2002 UL Standard for Safety Gaseous Hydrogen Generation Appliances and Fuel Cell Power Units and Fuel Storage Containers for Portable Devices
1993UL 877-1993 UL Standard for Safety Circuit Breakers and Circuit-Breaker Enclosures for Use in Hazardous (Classified) Locations (Fourth Edition; Reprint with Revisions Through and Including November 18@ 1999)