ANSI/ISA 60079-0 (12.00.01)-2009

This standard specifies the general requirements for construction, testing and marking of electrical equipment and Ex components intended for use in explosive atmospheres. Explosive atmospheres are identified by the National Electrical Code, ANSI/NFPA 70 as hazardous (classified) locations and include the following specified locations:

* Class I, Zone 0
* Class I, Zone 1
* Class I, Zone 2
* Zone 20
* Zone 21
* Zone 22

This product references:NFPA (Fire) 70 - National Electrical Code (NEC), 2011 Edition
This product replaces:ANSI/ISA 12.00.01-2005 - Electrical Apparatus for Use in Class I, Zones 0, 1 2 Hazardous (Classified) Locations: General Requirements (IEC 60079-0 Mod)