Rules for hazardous (classified) locations can be found in Chapter 5 [Special Occupancies] of the National Electrical Code (NEC). What are these specific locations, and why is the word “classified” in ...

A hazardous (classified) location is an area (not necessarily room or building) where the possibility of fire or explosion exists due to the presence of flammable or combustible vapors, or flammable ...

The XP100 (1-300 hp) motors are designed specifically for hazardous operating environments such as the petrochemical and chemical processing, mining, and grain handling industries. Listed for gas and ...