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Assembling electrical enclosures Dreef / iStock / Getty Images Plus

NEMA Revises Enclosure Standards

Revised standard for electrical equipment enclosures features new test methods, protection requirements.

The National Electrical Manufacturers Association (NEMA), Rosslyn, VA, revised NEMA 250-2018 Enclosures for Electrical Equipment (1000 Volts Maximum), a standard that covers enclosures for electrical equipment used for non-hazardous (unclassified) locations and hazardous (classified) locations.

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