Articles 501, 502, and 503 of the National Electrical Code (NEC) provide the requirements for Class I, Class II, Class III locations, respectively. The Location is further identified as Division 1 ...
When it comes to using equipment in hazardous (classified) locations that is manufactured in other countries, what are the rules? What certifications are necessary, and how do you tell if equipment is ...
Hazardous area solutions from foreign suppliers may not be tested to the same standards as those in general use across the U.S. It’s essential to understand there is tremendous liability to use those ...