Nonincendive Electrical Equipment for Use in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (classified) Locations
Provides requirements for the design, construction, and marking of electrical equipment, or parts of such equipment, used in Class I and II, Division 2 and Class III, Divisions 1 and 2 Hazardous (classified) locations. Establishes uniformity in test methods for determing the suitability of the equipment and associated circuits and components as they relate to potential ignition of a specific flammable gas or vapor-in-air mixture, combustible dust, easily ignitable fibers, or flyings.
- Instrument Society of America
- North Carolina, United States